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Unified Diff: pkg/compiler/lib/src/diagnostics/messages.dart

Issue 1589493002: Revert shared dart2js messages. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 4 years, 11 months ago
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Index: pkg/compiler/lib/src/diagnostics/messages.dart
diff --git a/pkg/compiler/lib/src/diagnostics/messages.dart b/pkg/compiler/lib/src/diagnostics/messages.dart
index b529e1c5bc599ca1bee3c9c1a8843960051d391e..e820043c3653aca89613dbf899222cbacb727614 100644
--- a/pkg/compiler/lib/src/diagnostics/messages.dart
+++ b/pkg/compiler/lib/src/diagnostics/messages.dart
@@ -2,16 +2,77 @@
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
-library dart2js.messages;
-import 'package:dart_messages/shared_messages.dart' as shared_messages;
+/**
+ * The messages in this file should meet the following guide lines:
+ *
+ * 1. The message should be a complete sentence starting with an uppercase
+ * letter, and ending with a period.
+ *
+ * 2. Reserved words and embedded identifiers should be in single quotes, so
+ * prefer double quotes for the complete message. For example, "The
+ * class '#{className}' can't use 'super'." Notice that the word 'class' in the
+ * preceding message is not quoted as it refers to the concept 'class', not the
+ * reserved word. On the other hand, 'super' refers to the reserved word. Do
+ * not quote 'null' and numeric literals.
+ *
+ * 3. Do not try to compose messages, as it can make translating them hard.
+ *
+ * 4. Try to keep the error messages short, but informative.
+ *
+ * 5. Use simple words and terminology, assume the reader of the message
+ * doesn't have an advanced degree in math, and that English is not the
+ * reader's native language. Do not assume any formal computer science
+ * training. For example, do not use Latin abbreviations (prefer "that is" over
+ * "i.e.", and "for example" over "e.g."). Also avoid phrases such as "if and
+ * only if" and "iff", that level of precision is unnecessary.
+ *
+ * 6. Prefer contractions when they are in common use, for example, prefer
+ * "can't" over "cannot". Using "cannot", "must not", "shall not", etc. is
+ * off-putting to people new to programming.
+ *
+ * 7. Use common terminology, preferably from the Dart Language
+ * Specification. This increases the user's chance of finding a good
+ * explanation on the web.
+ *
+ * 8. Do not try to be cute or funny. It is extremely frustrating to work on a
+ * product that crashes with a "tongue-in-cheek" message, especially if you did
+ * not want to use this product to begin with.
+ *
+ * 9. Do not lie, that is, do not write error messages containing phrases like
+ * "can't happen". If the user ever saw this message, it would be a
+ * lie. Prefer messages like: "Internal error: This function should not be
+ * called when 'x' is null.".
+ *
+ * 10. Prefer to not use imperative tone. That is, the message should not sound
+ * accusing or like it is ordering the user around. The computer should
+ * describe the problem, not criticize for violating the specification.
+ *
+ * Other things to keep in mind:
+ *
+ * An INFO message should always be preceded by a non-INFO message, and the
+ * INFO messages are additional details about the preceding non-INFO
+ * message. For example, consider duplicated elements. First report a WARNING
+ * or ERROR about the duplicated element, and then report an INFO about the
+ * location of the existing element.
+ *
+ * Generally, we want to provide messages that consists of three sentences:
+ * 1. what is wrong, 2. why is it wrong, 3. how do I fix it. However, we
+ * combine the first two in [template] and the last in [howToFix].
+ */
+
+library dart2js.messages;
-import '../tokens/token.dart' show ErrorToken, Token;
+import '../tokens/token.dart' show
+ ErrorToken,
+ Token;
-import 'invariant.dart' show invariant;
-import 'spannable.dart' show CURRENT_ELEMENT_SPANNABLE;
+import 'invariant.dart' show
+ invariant;
+import 'spannable.dart' show
+ CURRENT_ELEMENT_SPANNABLE;
-import 'dart2js_messages.dart' as dart2js_messages;
+const DONT_KNOW_HOW_TO_FIX = "Computer says no!";
/// Keys for the [MessageTemplate]s.
enum MessageKind {
@@ -406,463 +467,6 @@ enum MessageKind {
YIELDING_MODIFIER_ON_ARROW_BODY,
}
-const _KIND_TO_STRING_MAP = const <MessageKind, String>{
- MessageKind.ABSTRACT_CLASS_INSTANTIATION: "ABSTRACT_CLASS_INSTANTIATION",
- MessageKind.ABSTRACT_GETTER: "ABSTRACT_GETTER",
- MessageKind.ABSTRACT_METHOD: "ABSTRACT_METHOD",
- MessageKind.ABSTRACT_SETTER: "ABSTRACT_SETTER",
- MessageKind.ACCESSED_IN_CLOSURE: "ACCESSED_IN_CLOSURE",
- MessageKind.ACCESSED_IN_CLOSURE_HERE: "ACCESSED_IN_CLOSURE_HERE",
- MessageKind.ADDITIONAL_ARGUMENT: "ADDITIONAL_ARGUMENT",
- MessageKind.ADDITIONAL_TYPE_ARGUMENT: "ADDITIONAL_TYPE_ARGUMENT",
- MessageKind.ALREADY_INITIALIZED: "ALREADY_INITIALIZED",
- MessageKind.AMBIGUOUS_LOCATION: "AMBIGUOUS_LOCATION",
- MessageKind.AMBIGUOUS_REEXPORT: "AMBIGUOUS_REEXPORT",
- MessageKind.ASSERT_IS_GIVEN_NAMED_ARGUMENTS:
- "ASSERT_IS_GIVEN_NAMED_ARGUMENTS",
- MessageKind.ASSIGNING_FINAL_FIELD_IN_SUPER: "ASSIGNING_FINAL_FIELD_IN_SUPER",
- MessageKind.ASSIGNING_METHOD: "ASSIGNING_METHOD",
- MessageKind.ASSIGNING_METHOD_IN_SUPER: "ASSIGNING_METHOD_IN_SUPER",
- MessageKind.ASSIGNING_TYPE: "ASSIGNING_TYPE",
- MessageKind.ASYNC_KEYWORD_AS_IDENTIFIER: "ASYNC_KEYWORD_AS_IDENTIFIER",
- MessageKind.ASYNC_MODIFIER_ON_ABSTRACT_METHOD:
- "ASYNC_MODIFIER_ON_ABSTRACT_METHOD",
- MessageKind.ASYNC_MODIFIER_ON_CONSTRUCTOR: "ASYNC_MODIFIER_ON_CONSTRUCTOR",
- MessageKind.ASYNC_MODIFIER_ON_SETTER: "ASYNC_MODIFIER_ON_SETTER",
- MessageKind.AWAIT_MEMBER_NOT_FOUND: "AWAIT_MEMBER_NOT_FOUND",
- MessageKind.AWAIT_MEMBER_NOT_FOUND_IN_CLOSURE:
- "AWAIT_MEMBER_NOT_FOUND_IN_CLOSURE",
- MessageKind.BAD_INPUT_CHARACTER: "BAD_INPUT_CHARACTER",
- MessageKind.BEFORE_TOP_LEVEL: "BEFORE_TOP_LEVEL",
- MessageKind.BINARY_OPERATOR_BAD_ARITY: "BINARY_OPERATOR_BAD_ARITY",
- MessageKind.BODY_EXPECTED: "BODY_EXPECTED",
- MessageKind.CALL_NOT_SUPPORTED_ON_NATIVE_CLASS:
- "CALL_NOT_SUPPORTED_ON_NATIVE_CLASS",
- MessageKind.CANNOT_EXTEND: "CANNOT_EXTEND",
- MessageKind.CANNOT_EXTEND_ENUM: "CANNOT_EXTEND_ENUM",
- MessageKind.CANNOT_EXTEND_MALFORMED: "CANNOT_EXTEND_MALFORMED",
- MessageKind.CANNOT_FIND_CONSTRUCTOR: "CANNOT_FIND_CONSTRUCTOR",
- MessageKind.CANNOT_FIND_UNNAMED_CONSTRUCTOR:
- "CANNOT_FIND_UNNAMED_CONSTRUCTOR",
- MessageKind.CANNOT_IMPLEMENT: "CANNOT_IMPLEMENT",
- MessageKind.CANNOT_IMPLEMENT_ENUM: "CANNOT_IMPLEMENT_ENUM",
- MessageKind.CANNOT_IMPLEMENT_MALFORMED: "CANNOT_IMPLEMENT_MALFORMED",
- MessageKind.CANNOT_INSTANTIATE_ENUM: "CANNOT_INSTANTIATE_ENUM",
- MessageKind.CANNOT_INSTANTIATE_TYPE_VARIABLE:
- "CANNOT_INSTANTIATE_TYPE_VARIABLE",
- MessageKind.CANNOT_INSTANTIATE_TYPEDEF: "CANNOT_INSTANTIATE_TYPEDEF",
- MessageKind.CANNOT_MIXIN: "CANNOT_MIXIN",
- MessageKind.CANNOT_MIXIN_ENUM: "CANNOT_MIXIN_ENUM",
- MessageKind.CANNOT_MIXIN_MALFORMED: "CANNOT_MIXIN_MALFORMED",
- MessageKind.CANNOT_OVERRIDE_FIELD_WITH_METHOD:
- "CANNOT_OVERRIDE_FIELD_WITH_METHOD",
- MessageKind.CANNOT_OVERRIDE_FIELD_WITH_METHOD_CONT:
- "CANNOT_OVERRIDE_FIELD_WITH_METHOD_CONT",
- MessageKind.CANNOT_OVERRIDE_GETTER_WITH_METHOD:
- "CANNOT_OVERRIDE_GETTER_WITH_METHOD",
- MessageKind.CANNOT_OVERRIDE_GETTER_WITH_METHOD_CONT:
- "CANNOT_OVERRIDE_GETTER_WITH_METHOD_CONT",
- MessageKind.CANNOT_OVERRIDE_METHOD_WITH_FIELD:
- "CANNOT_OVERRIDE_METHOD_WITH_FIELD",
- MessageKind.CANNOT_OVERRIDE_METHOD_WITH_FIELD_CONT:
- "CANNOT_OVERRIDE_METHOD_WITH_FIELD_CONT",
- MessageKind.CANNOT_OVERRIDE_METHOD_WITH_GETTER:
- "CANNOT_OVERRIDE_METHOD_WITH_GETTER",
- MessageKind.CANNOT_OVERRIDE_METHOD_WITH_GETTER_CONT:
- "CANNOT_OVERRIDE_METHOD_WITH_GETTER_CONT",
- MessageKind.CANNOT_RESOLVE: "CANNOT_RESOLVE",
- MessageKind.CANNOT_RESOLVE_AWAIT: "CANNOT_RESOLVE_AWAIT",
- MessageKind.CANNOT_RESOLVE_AWAIT_IN_CLOSURE:
- "CANNOT_RESOLVE_AWAIT_IN_CLOSURE",
- MessageKind.CANNOT_RESOLVE_CONSTRUCTOR: "CANNOT_RESOLVE_CONSTRUCTOR",
- MessageKind.CANNOT_RESOLVE_CONSTRUCTOR_FOR_IMPLICIT:
- "CANNOT_RESOLVE_CONSTRUCTOR_FOR_IMPLICIT",
- MessageKind.CANNOT_RESOLVE_GETTER: "CANNOT_RESOLVE_GETTER",
- MessageKind.CANNOT_RESOLVE_IN_INITIALIZER: "CANNOT_RESOLVE_IN_INITIALIZER",
- MessageKind.CANNOT_RESOLVE_SETTER: "CANNOT_RESOLVE_SETTER",
- MessageKind.CANNOT_RESOLVE_TYPE: "CANNOT_RESOLVE_TYPE",
- MessageKind.CANNOT_RETURN_FROM_CONSTRUCTOR: "CANNOT_RETURN_FROM_CONSTRUCTOR",
- MessageKind.CLASS_NAME_EXPECTED: "CLASS_NAME_EXPECTED",
- MessageKind.COMPILER_CRASHED: "COMPILER_CRASHED",
- MessageKind.COMPLEX_RETURNING_NSM: "COMPLEX_RETURNING_NSM",
- MessageKind.COMPLEX_THROWING_NSM: "COMPLEX_THROWING_NSM",
- MessageKind.CONSIDER_ANALYZE_ALL: "CONSIDER_ANALYZE_ALL",
- MessageKind.CONST_CALLS_NON_CONST: "CONST_CALLS_NON_CONST",
- MessageKind.CONST_CALLS_NON_CONST_FOR_IMPLICIT:
- "CONST_CALLS_NON_CONST_FOR_IMPLICIT",
- MessageKind.CONST_CONSTRUCTOR_HAS_BODY: "CONST_CONSTRUCTOR_HAS_BODY",
- MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS:
- "CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS",
- MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS_CONSTRUCTOR:
- "CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS_CONSTRUCTOR",
- MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS_FIELD:
- "CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS_FIELD",
- MessageKind.CONST_LOOP_VARIABLE: "CONST_LOOP_VARIABLE",
- MessageKind.CONST_MAP_KEY_OVERRIDES_EQUALS: "CONST_MAP_KEY_OVERRIDES_EQUALS",
- MessageKind.CONST_WITHOUT_INITIALIZER: "CONST_WITHOUT_INITIALIZER",
- MessageKind.CONSTRUCTOR_CALL_EXPECTED: "CONSTRUCTOR_CALL_EXPECTED",
- MessageKind.CONSTRUCTOR_IS_NOT_CONST: "CONSTRUCTOR_IS_NOT_CONST",
- MessageKind.CONSTRUCTOR_WITH_RETURN_TYPE: "CONSTRUCTOR_WITH_RETURN_TYPE",
- MessageKind.CYCLIC_CLASS_HIERARCHY: "CYCLIC_CLASS_HIERARCHY",
- MessageKind.CYCLIC_COMPILE_TIME_CONSTANTS: "CYCLIC_COMPILE_TIME_CONSTANTS",
- MessageKind.CYCLIC_REDIRECTING_FACTORY: "CYCLIC_REDIRECTING_FACTORY",
- MessageKind.CYCLIC_TYPE_VARIABLE: "CYCLIC_TYPE_VARIABLE",
- MessageKind.CYCLIC_TYPEDEF: "CYCLIC_TYPEDEF",
- MessageKind.CYCLIC_TYPEDEF_ONE: "CYCLIC_TYPEDEF_ONE",
- MessageKind.DART_EXT_NOT_SUPPORTED: "DART_EXT_NOT_SUPPORTED",
- MessageKind.DEFERRED_COMPILE_TIME_CONSTANT: "DEFERRED_COMPILE_TIME_CONSTANT",
- MessageKind.DEFERRED_COMPILE_TIME_CONSTANT_CONSTRUCTION:
- "DEFERRED_COMPILE_TIME_CONSTANT_CONSTRUCTION",
- MessageKind.DEFERRED_LIBRARY_DART_2_DART: "DEFERRED_LIBRARY_DART_2_DART",
- MessageKind.DEFERRED_LIBRARY_DUPLICATE_PREFIX:
- "DEFERRED_LIBRARY_DUPLICATE_PREFIX",
- MessageKind.DEFERRED_LIBRARY_WITHOUT_PREFIX:
- "DEFERRED_LIBRARY_WITHOUT_PREFIX",
- MessageKind.DEFERRED_OLD_SYNTAX: "DEFERRED_OLD_SYNTAX",
- MessageKind.DEFERRED_TYPE_ANNOTATION: "DEFERRED_TYPE_ANNOTATION",
- MessageKind.DEPRECATED_TYPEDEF_MIXIN_SYNTAX:
- "DEPRECATED_TYPEDEF_MIXIN_SYNTAX",
- MessageKind.DIRECTLY_THROWING_NSM: "DIRECTLY_THROWING_NSM",
- MessageKind.DISALLOWED_LIBRARY_IMPORT: "DISALLOWED_LIBRARY_IMPORT",
- MessageKind.DUPLICATE_DEFINITION: "DUPLICATE_DEFINITION",
- MessageKind.DUPLICATE_EXPORT: "DUPLICATE_EXPORT",
- MessageKind.DUPLICATE_EXPORT_CONT: "DUPLICATE_EXPORT_CONT",
- MessageKind.DUPLICATE_EXPORT_DECL: "DUPLICATE_EXPORT_DECL",
- MessageKind.DUPLICATE_EXTENDS_IMPLEMENTS: "DUPLICATE_EXTENDS_IMPLEMENTS",
- MessageKind.DUPLICATE_IMPLEMENTS: "DUPLICATE_IMPLEMENTS",
- MessageKind.DUPLICATE_IMPORT: "DUPLICATE_IMPORT",
- MessageKind.DUPLICATE_INITIALIZER: "DUPLICATE_INITIALIZER",
- MessageKind.DUPLICATE_LABEL: "DUPLICATE_LABEL",
- MessageKind.DUPLICATE_SUPER_INITIALIZER: "DUPLICATE_SUPER_INITIALIZER",
- MessageKind.DUPLICATE_TYPE_VARIABLE_NAME: "DUPLICATE_TYPE_VARIABLE_NAME",
- MessageKind.DUPLICATED_LIBRARY_NAME: "DUPLICATED_LIBRARY_NAME",
- MessageKind.DUPLICATED_LIBRARY_RESOURCE: "DUPLICATED_LIBRARY_RESOURCE",
- MessageKind.DUPLICATED_PART_OF: "DUPLICATED_PART_OF",
- MessageKind.DUPLICATED_RESOURCE: "DUPLICATED_RESOURCE",
- MessageKind.EMPTY_CATCH_DECLARATION: "EMPTY_CATCH_DECLARATION",
- MessageKind.EMPTY_ENUM_DECLARATION: "EMPTY_ENUM_DECLARATION",
- MessageKind.EMPTY_HIDE: "EMPTY_HIDE",
- MessageKind.EQUAL_MAP_ENTRY_KEY: "EQUAL_MAP_ENTRY_KEY",
- MessageKind.EMPTY_SHOW: "EMPTY_SHOW",
- MessageKind.EXISTING_DEFINITION: "EXISTING_DEFINITION",
- MessageKind.EXISTING_LABEL: "EXISTING_LABEL",
- MessageKind.EXPECTED_IDENTIFIER_NOT_RESERVED_WORD:
- "EXPECTED_IDENTIFIER_NOT_RESERVED_WORD",
- MessageKind.EXPERIMENTAL_ASSERT_MESSAGE: "EXPERIMENTAL_ASSERT_MESSAGE",
- MessageKind.EXPONENT_MISSING: "EXPONENT_MISSING",
- MessageKind.EXPORT_BEFORE_PARTS: "EXPORT_BEFORE_PARTS",
- MessageKind.EXTERNAL_WITH_BODY: "EXTERNAL_WITH_BODY",
- MessageKind.EXTRA_CATCH_DECLARATION: "EXTRA_CATCH_DECLARATION",
- MessageKind.EXTRA_FORMALS: "EXTRA_FORMALS",
- MessageKind.EXTRANEOUS_MODIFIER: "EXTRANEOUS_MODIFIER",
- MessageKind.EXTRANEOUS_MODIFIER_REPLACE: "EXTRANEOUS_MODIFIER_REPLACE",
- MessageKind.FACTORY_REDIRECTION_IN_NON_FACTORY:
- "FACTORY_REDIRECTION_IN_NON_FACTORY",
- MessageKind.FINAL_FUNCTION_TYPE_PARAMETER: "FINAL_FUNCTION_TYPE_PARAMETER",
- MessageKind.FINAL_WITHOUT_INITIALIZER: "FINAL_WITHOUT_INITIALIZER",
- MessageKind.FORIN_NOT_ASSIGNABLE: "FORIN_NOT_ASSIGNABLE",
- MessageKind.FORMAL_DECLARED_CONST: "FORMAL_DECLARED_CONST",
- MessageKind.FORMAL_DECLARED_STATIC: "FORMAL_DECLARED_STATIC",
- MessageKind.FUNCTION_TYPE_FORMAL_WITH_DEFAULT:
- "FUNCTION_TYPE_FORMAL_WITH_DEFAULT",
- MessageKind.FUNCTION_WITH_INITIALIZER: "FUNCTION_WITH_INITIALIZER",
- MessageKind.GENERIC: "GENERIC",
- MessageKind.GETTER_MISMATCH: "GETTER_MISMATCH",
- MessageKind.GETTER_NOT_FOUND: "GETTER_NOT_FOUND",
- MessageKind.HEX_DIGIT_EXPECTED: "HEX_DIGIT_EXPECTED",
- MessageKind.HIDDEN_HINTS: "HIDDEN_HINTS",
- MessageKind.HIDDEN_IMPLICIT_IMPORT: "HIDDEN_IMPLICIT_IMPORT",
- MessageKind.HIDDEN_IMPORT: "HIDDEN_IMPORT",
- MessageKind.HIDDEN_WARNINGS: "HIDDEN_WARNINGS",
- MessageKind.HIDDEN_WARNINGS_HINTS: "HIDDEN_WARNINGS_HINTS",
- MessageKind.IF_NULL_ASSIGNING_TYPE: "IF_NULL_ASSIGNING_TYPE",
- MessageKind.ILLEGAL_CONST_FIELD_MODIFIER: "ILLEGAL_CONST_FIELD_MODIFIER",
- MessageKind.ILLEGAL_CONSTRUCTOR_MODIFIERS: "ILLEGAL_CONSTRUCTOR_MODIFIERS",
- MessageKind.ILLEGAL_FINAL_METHOD_MODIFIER: "ILLEGAL_FINAL_METHOD_MODIFIER",
- MessageKind.ILLEGAL_MIXIN_APPLICATION_MODIFIERS:
- "ILLEGAL_MIXIN_APPLICATION_MODIFIERS",
- MessageKind.ILLEGAL_MIXIN_CONSTRUCTOR: "ILLEGAL_MIXIN_CONSTRUCTOR",
- MessageKind.ILLEGAL_MIXIN_CYCLE: "ILLEGAL_MIXIN_CYCLE",
- MessageKind.ILLEGAL_MIXIN_OBJECT: "ILLEGAL_MIXIN_OBJECT",
- MessageKind.ILLEGAL_MIXIN_SUPER_USE: "ILLEGAL_MIXIN_SUPER_USE",
- MessageKind.ILLEGAL_MIXIN_SUPERCLASS: "ILLEGAL_MIXIN_SUPERCLASS",
- MessageKind.ILLEGAL_MIXIN_WITH_SUPER: "ILLEGAL_MIXIN_WITH_SUPER",
- MessageKind.ILLEGAL_SETTER_FORMALS: "ILLEGAL_SETTER_FORMALS",
- MessageKind.ILLEGAL_STATIC: "ILLEGAL_STATIC",
- MessageKind.ILLEGAL_SUPER_SEND: "ILLEGAL_SUPER_SEND",
- MessageKind.IMPORT_BEFORE_PARTS: "IMPORT_BEFORE_PARTS",
- MessageKind.IMPORT_EXPERIMENTAL_MIRRORS: "IMPORT_EXPERIMENTAL_MIRRORS",
- MessageKind.IMPORT_PART_OF: "IMPORT_PART_OF",
- MessageKind.IMPORT_PART_OF_HERE: "IMPORT_PART_OF_HERE",
- MessageKind.IMPORTED_HERE: "IMPORTED_HERE",
- MessageKind.INHERIT_GETTER_AND_METHOD: "INHERIT_GETTER_AND_METHOD",
- MessageKind.INHERITED_EXPLICIT_GETTER: "INHERITED_EXPLICIT_GETTER",
- MessageKind.INHERITED_IMPLICIT_GETTER: "INHERITED_IMPLICIT_GETTER",
- MessageKind.INHERITED_METHOD: "INHERITED_METHOD",
- MessageKind.INJECTED_PUBLIC_MEMBER: "INJECTED_PUBLIC_MEMBER",
- MessageKind.INIT_STATIC_FIELD: "INIT_STATIC_FIELD",
- MessageKind.INITIALIZING_FORMAL_NOT_ALLOWED:
- "INITIALIZING_FORMAL_NOT_ALLOWED",
- MessageKind.INSTANCE_STATIC_SAME_NAME: "INSTANCE_STATIC_SAME_NAME",
- MessageKind.INSTANCE_STATIC_SAME_NAME_CONT: "INSTANCE_STATIC_SAME_NAME_CONT",
- MessageKind.INTERNAL_LIBRARY: "INTERNAL_LIBRARY",
- MessageKind.INTERNAL_LIBRARY_FROM: "INTERNAL_LIBRARY_FROM",
- MessageKind.INVALID_ARGUMENT_AFTER_NAMED: "INVALID_ARGUMENT_AFTER_NAMED",
- MessageKind.INVALID_AWAIT: "INVALID_AWAIT",
- MessageKind.INVALID_AWAIT_FOR: "INVALID_AWAIT_FOR",
- MessageKind.INVALID_AWAIT_FOR_IN: "INVALID_AWAIT_FOR_IN",
- MessageKind.INVALID_BREAK: "INVALID_BREAK",
- MessageKind.INVALID_CASE_DEFAULT: "INVALID_CASE_DEFAULT",
- MessageKind.INVALID_CONSTRUCTOR_ARGUMENTS: "INVALID_CONSTRUCTOR_ARGUMENTS",
- MessageKind.INVALID_CONSTRUCTOR_NAME: "INVALID_CONSTRUCTOR_NAME",
- MessageKind.INVALID_CONTINUE: "INVALID_CONTINUE",
- MessageKind.INVALID_FOR_IN: "INVALID_FOR_IN",
- MessageKind.INVALID_INITIALIZER: "INVALID_INITIALIZER",
- MessageKind.INVALID_METADATA: "INVALID_METADATA",
- MessageKind.INVALID_METADATA_GENERIC: "INVALID_METADATA_GENERIC",
- MessageKind.INVALID_OVERRIDDEN_FIELD: "INVALID_OVERRIDDEN_FIELD",
- MessageKind.INVALID_OVERRIDDEN_GETTER: "INVALID_OVERRIDDEN_GETTER",
- MessageKind.INVALID_OVERRIDDEN_METHOD: "INVALID_OVERRIDDEN_METHOD",
- MessageKind.INVALID_OVERRIDDEN_SETTER: "INVALID_OVERRIDDEN_SETTER",
- MessageKind.INVALID_OVERRIDE_FIELD: "INVALID_OVERRIDE_FIELD",
- MessageKind.INVALID_OVERRIDE_FIELD_WITH_GETTER:
- "INVALID_OVERRIDE_FIELD_WITH_GETTER",
- MessageKind.INVALID_OVERRIDE_FIELD_WITH_SETTER:
- "INVALID_OVERRIDE_FIELD_WITH_SETTER",
- MessageKind.INVALID_OVERRIDE_GETTER: "INVALID_OVERRIDE_GETTER",
- MessageKind.INVALID_OVERRIDE_GETTER_WITH_FIELD:
- "INVALID_OVERRIDE_GETTER_WITH_FIELD",
- MessageKind.INVALID_OVERRIDE_METHOD: "INVALID_OVERRIDE_METHOD",
- MessageKind.INVALID_OVERRIDE_SETTER: "INVALID_OVERRIDE_SETTER",
- MessageKind.INVALID_OVERRIDE_SETTER_WITH_FIELD:
- "INVALID_OVERRIDE_SETTER_WITH_FIELD",
- MessageKind.INVALID_PACKAGE_CONFIG: "INVALID_PACKAGE_CONFIG",
- MessageKind.INVALID_PACKAGE_URI: "INVALID_PACKAGE_URI",
- MessageKind.INVALID_PARAMETER: "INVALID_PARAMETER",
- MessageKind.INVALID_RECEIVER_IN_INITIALIZER:
- "INVALID_RECEIVER_IN_INITIALIZER",
- MessageKind.INVALID_SOURCE_FILE_LOCATION: "INVALID_SOURCE_FILE_LOCATION",
- MessageKind.INVALID_SYMBOL: "INVALID_SYMBOL",
- MessageKind.INVALID_SYNC_MODIFIER: "INVALID_SYNC_MODIFIER",
- MessageKind.INVALID_TYPE_VARIABLE_BOUND: "INVALID_TYPE_VARIABLE_BOUND",
- MessageKind.INVALID_UNNAMED_CONSTRUCTOR_NAME:
- "INVALID_UNNAMED_CONSTRUCTOR_NAME",
- MessageKind.INVALID_URI: "INVALID_URI",
- MessageKind.INVALID_USE_OF_SUPER: "INVALID_USE_OF_SUPER",
- MessageKind.INVALID_YIELD: "INVALID_YIELD",
- MessageKind.JS_INTEROP_CLASS_CANNOT_EXTEND_DART_CLASS:
- "JS_INTEROP_CLASS_CANNOT_EXTEND_DART_CLASS",
- MessageKind.JS_INTEROP_CLASS_NON_EXTERNAL_MEMBER:
- "JS_INTEROP_CLASS_NON_EXTERNAL_MEMBER",
- MessageKind.JS_OBJECT_LITERAL_CONSTRUCTOR_WITH_POSITIONAL_ARGUMENTS:
- "JS_OBJECT_LITERAL_CONSTRUCTOR_WITH_POSITIONAL_ARGUMENTS",
- MessageKind.JS_INTEROP_METHOD_WITH_NAMED_ARGUMENTS:
- "JS_INTEROP_METHOD_WITH_NAMED_ARGUMENTS",
- MessageKind.JS_PLACEHOLDER_CAPTURE: "JS_PLACEHOLDER_CAPTURE",
- MessageKind.LIBRARY_NAME_MISMATCH: "LIBRARY_NAME_MISMATCH",
- MessageKind.LIBRARY_NOT_FOUND: "LIBRARY_NOT_FOUND",
- MessageKind.LIBRARY_NOT_SUPPORTED: "LIBRARY_NOT_SUPPORTED",
- MessageKind.LIBRARY_TAG_MUST_BE_FIRST: "LIBRARY_TAG_MUST_BE_FIRST",
- MessageKind.MAIN_HAS_PART_OF: "MAIN_HAS_PART_OF",
- MessageKind.MAIN_NOT_A_FUNCTION: "MAIN_NOT_A_FUNCTION",
- MessageKind.MAIN_WITH_EXTRA_PARAMETER: "MAIN_WITH_EXTRA_PARAMETER",
- MessageKind.MALFORMED_STRING_LITERAL: "MALFORMED_STRING_LITERAL",
- MessageKind.MEMBER_NOT_FOUND: "MEMBER_NOT_FOUND",
- MessageKind.MEMBER_NOT_STATIC: "MEMBER_NOT_STATIC",
- MessageKind.MEMBER_USES_CLASS_NAME: "MEMBER_USES_CLASS_NAME",
- MessageKind.METHOD_NOT_FOUND: "METHOD_NOT_FOUND",
- MessageKind.MINUS_OPERATOR_BAD_ARITY: "MINUS_OPERATOR_BAD_ARITY",
- MessageKind.MIRROR_BLOAT: "MIRROR_BLOAT",
- MessageKind.MIRROR_IMPORT: "MIRROR_IMPORT",
- MessageKind.MIRROR_IMPORT_NO_USAGE: "MIRROR_IMPORT_NO_USAGE",
- MessageKind.MIRRORS_CANNOT_FIND_IN_ELEMENT: "MIRRORS_CANNOT_FIND_IN_ELEMENT",
- MessageKind.MIRRORS_CANNOT_RESOLVE_IN_CURRENT_LIBRARY:
- "MIRRORS_CANNOT_RESOLVE_IN_CURRENT_LIBRARY",
- MessageKind.MIRRORS_CANNOT_RESOLVE_IN_LIBRARY:
- "MIRRORS_CANNOT_RESOLVE_IN_LIBRARY",
- MessageKind.MIRRORS_EXPECTED_STRING: "MIRRORS_EXPECTED_STRING",
- MessageKind.MIRRORS_EXPECTED_STRING_OR_LIST:
- "MIRRORS_EXPECTED_STRING_OR_LIST",
- MessageKind.MIRRORS_EXPECTED_STRING_OR_TYPE:
- "MIRRORS_EXPECTED_STRING_OR_TYPE",
- MessageKind.MIRRORS_EXPECTED_STRING_TYPE_OR_LIST:
- "MIRRORS_EXPECTED_STRING_TYPE_OR_LIST",
- MessageKind.MIRRORS_LIBRARY_NOT_SUPPORT_BY_BACKEND:
- "MIRRORS_LIBRARY_NOT_SUPPORT_BY_BACKEND",
- MessageKind.MISSING_ARGUMENT: "MISSING_ARGUMENT",
- MessageKind.MISSING_ENUM_CASES: "MISSING_ENUM_CASES",
- MessageKind.MISSING_FACTORY_KEYWORD: "MISSING_FACTORY_KEYWORD",
- MessageKind.MISSING_FORMALS: "MISSING_FORMALS",
- MessageKind.MISSING_LIBRARY_NAME: "MISSING_LIBRARY_NAME",
- MessageKind.MISSING_MAIN: "MISSING_MAIN",
- MessageKind.MISSING_PART_OF_TAG: "MISSING_PART_OF_TAG",
- MessageKind.MISSING_TOKEN_AFTER_THIS: "MISSING_TOKEN_AFTER_THIS",
- MessageKind.MISSING_TOKEN_BEFORE_THIS: "MISSING_TOKEN_BEFORE_THIS",
- MessageKind.MISSING_TYPE_ARGUMENT: "MISSING_TYPE_ARGUMENT",
- MessageKind.MULTI_INHERITANCE: "MULTI_INHERITANCE",
- MessageKind.NAMED_ARGUMENT_NOT_FOUND: "NAMED_ARGUMENT_NOT_FOUND",
- MessageKind.NAMED_FUNCTION_EXPRESSION: "NAMED_FUNCTION_EXPRESSION",
- MessageKind.NAMED_PARAMETER_WITH_EQUALS: "NAMED_PARAMETER_WITH_EQUALS",
- MessageKind.NATIVE_NOT_SUPPORTED: "NATIVE_NOT_SUPPORTED",
- MessageKind.NO_BREAK_TARGET: "NO_BREAK_TARGET",
- MessageKind.NO_CATCH_NOR_FINALLY: "NO_CATCH_NOR_FINALLY",
- MessageKind.NO_COMMON_SUBTYPES: "NO_COMMON_SUBTYPES",
- MessageKind.NO_CONTINUE_TARGET: "NO_CONTINUE_TARGET",
- MessageKind.NO_INSTANCE_AVAILABLE: "NO_INSTANCE_AVAILABLE",
- MessageKind.NO_MATCHING_CONSTRUCTOR: "NO_MATCHING_CONSTRUCTOR",
- MessageKind.NO_MATCHING_CONSTRUCTOR_FOR_IMPLICIT:
- "NO_MATCHING_CONSTRUCTOR_FOR_IMPLICIT",
- MessageKind.NO_STATIC_OVERRIDE: "NO_STATIC_OVERRIDE",
- MessageKind.NO_STATIC_OVERRIDE_CONT: "NO_STATIC_OVERRIDE_CONT",
- MessageKind.NO_SUCH_LIBRARY_MEMBER: "NO_SUCH_LIBRARY_MEMBER",
- MessageKind.NO_SUCH_METHOD_IN_NATIVE: "NO_SUCH_METHOD_IN_NATIVE",
- MessageKind.NO_SUCH_SUPER_MEMBER: "NO_SUCH_SUPER_MEMBER",
- MessageKind.NO_SUPER_IN_STATIC: "NO_SUPER_IN_STATIC",
- MessageKind.NO_THIS_AVAILABLE: "NO_THIS_AVAILABLE",
- MessageKind.NON_CONST_BLOAT: "NON_CONST_BLOAT",
- MessageKind.NOT_A_COMPILE_TIME_CONSTANT: "NOT_A_COMPILE_TIME_CONSTANT",
- MessageKind.NOT_A_FIELD: "NOT_A_FIELD",
- MessageKind.NOT_A_PREFIX: "NOT_A_PREFIX",
- MessageKind.NOT_A_TYPE: "NOT_A_TYPE",
- MessageKind.NOT_ASSIGNABLE: "NOT_ASSIGNABLE",
- MessageKind.NOT_CALLABLE: "NOT_CALLABLE",
- MessageKind.NOT_INSTANCE_FIELD: "NOT_INSTANCE_FIELD",
- MessageKind.NOT_MORE_SPECIFIC: "NOT_MORE_SPECIFIC",
- MessageKind.NOT_MORE_SPECIFIC_SUBTYPE: "NOT_MORE_SPECIFIC_SUBTYPE",
- MessageKind.NOT_MORE_SPECIFIC_SUGGESTION: "NOT_MORE_SPECIFIC_SUGGESTION",
- MessageKind.NULL_NOT_ALLOWED: "NULL_NOT_ALLOWED",
- MessageKind.ONLY_ONE_LIBRARY_TAG: "ONLY_ONE_LIBRARY_TAG",
- MessageKind.OPERATOR_NAMED_PARAMETERS: "OPERATOR_NAMED_PARAMETERS",
- MessageKind.OPERATOR_NOT_FOUND: "OPERATOR_NOT_FOUND",
- MessageKind.OPERATOR_OPTIONAL_PARAMETERS: "OPERATOR_OPTIONAL_PARAMETERS",
- MessageKind.OPTIONAL_PARAMETER_IN_CATCH: "OPTIONAL_PARAMETER_IN_CATCH",
- MessageKind.OVERRIDE_EQUALS_NOT_HASH_CODE: "OVERRIDE_EQUALS_NOT_HASH_CODE",
- MessageKind.PARAMETER_NAME_EXPECTED: "PARAMETER_NAME_EXPECTED",
- MessageKind.PARAMETER_WITH_MODIFIER_IN_CATCH:
- "PARAMETER_WITH_MODIFIER_IN_CATCH",
- MessageKind.PARAMETER_WITH_TYPE_IN_CATCH: "PARAMETER_WITH_TYPE_IN_CATCH",
- MessageKind.PATCH_EXTERNAL_WITHOUT_IMPLEMENTATION:
- "PATCH_EXTERNAL_WITHOUT_IMPLEMENTATION",
- MessageKind.PATCH_NO_GETTER: "PATCH_NO_GETTER",
- MessageKind.PATCH_NO_SETTER: "PATCH_NO_SETTER",
- MessageKind.PATCH_NON_CLASS: "PATCH_NON_CLASS",
- MessageKind.PATCH_NON_CONSTRUCTOR: "PATCH_NON_CONSTRUCTOR",
- MessageKind.PATCH_NON_EXISTING: "PATCH_NON_EXISTING",
- MessageKind.PATCH_NON_EXTERNAL: "PATCH_NON_EXTERNAL",
- MessageKind.PATCH_NON_FUNCTION: "PATCH_NON_FUNCTION",
- MessageKind.PATCH_NON_GETTER: "PATCH_NON_GETTER",
- MessageKind.PATCH_NON_SETTER: "PATCH_NON_SETTER",
- MessageKind.PATCH_NONPATCHABLE: "PATCH_NONPATCHABLE",
- MessageKind.PATCH_OPTIONAL_PARAMETER_COUNT_MISMATCH:
- "PATCH_OPTIONAL_PARAMETER_COUNT_MISMATCH",
- MessageKind.PATCH_OPTIONAL_PARAMETER_NAMED_MISMATCH:
- "PATCH_OPTIONAL_PARAMETER_NAMED_MISMATCH",
- MessageKind.PATCH_PARAMETER_MISMATCH: "PATCH_PARAMETER_MISMATCH",
- MessageKind.PATCH_PARAMETER_TYPE_MISMATCH: "PATCH_PARAMETER_TYPE_MISMATCH",
- MessageKind.PATCH_POINT_TO_CLASS: "PATCH_POINT_TO_CLASS",
- MessageKind.PATCH_POINT_TO_CONSTRUCTOR: "PATCH_POINT_TO_CONSTRUCTOR",
- MessageKind.PATCH_POINT_TO_FUNCTION: "PATCH_POINT_TO_FUNCTION",
- MessageKind.PATCH_POINT_TO_GETTER: "PATCH_POINT_TO_GETTER",
- MessageKind.PATCH_POINT_TO_PARAMETER: "PATCH_POINT_TO_PARAMETER",
- MessageKind.PATCH_POINT_TO_SETTER: "PATCH_POINT_TO_SETTER",
- MessageKind.PATCH_REQUIRED_PARAMETER_COUNT_MISMATCH:
- "PATCH_REQUIRED_PARAMETER_COUNT_MISMATCH",
- MessageKind.PATCH_RETURN_TYPE_MISMATCH: "PATCH_RETURN_TYPE_MISMATCH",
- MessageKind.PLEASE_REPORT_THE_CRASH: "PLEASE_REPORT_THE_CRASH",
- MessageKind.POSITIONAL_PARAMETER_WITH_EQUALS:
- "POSITIONAL_PARAMETER_WITH_EQUALS",
- MessageKind.POTENTIAL_MUTATION: "POTENTIAL_MUTATION",
- MessageKind.POTENTIAL_MUTATION_HERE: "POTENTIAL_MUTATION_HERE",
- MessageKind.POTENTIAL_MUTATION_IN_CLOSURE: "POTENTIAL_MUTATION_IN_CLOSURE",
- MessageKind.POTENTIAL_MUTATION_IN_CLOSURE_HERE:
- "POTENTIAL_MUTATION_IN_CLOSURE_HERE",
- MessageKind.PREAMBLE: "PREAMBLE",
- MessageKind.PREFIX_AS_EXPRESSION: "PREFIX_AS_EXPRESSION",
- MessageKind.PRIVATE_ACCESS: "PRIVATE_ACCESS",
- MessageKind.PRIVATE_IDENTIFIER: "PRIVATE_IDENTIFIER",
- MessageKind.PRIVATE_NAMED_PARAMETER: "PRIVATE_NAMED_PARAMETER",
- MessageKind.READ_SCRIPT_ERROR: "READ_SCRIPT_ERROR",
- MessageKind.READ_SELF_ERROR: "READ_SELF_ERROR",
- MessageKind.REDIRECTING_CONSTRUCTOR_CYCLE: "REDIRECTING_CONSTRUCTOR_CYCLE",
- MessageKind.REDIRECTING_CONSTRUCTOR_HAS_BODY:
- "REDIRECTING_CONSTRUCTOR_HAS_BODY",
- MessageKind.REDIRECTING_CONSTRUCTOR_HAS_INITIALIZER:
- "REDIRECTING_CONSTRUCTOR_HAS_INITIALIZER",
- MessageKind.REDIRECTING_FACTORY_WITH_DEFAULT:
- "REDIRECTING_FACTORY_WITH_DEFAULT",
- MessageKind.REFERENCE_IN_INITIALIZATION: "REFERENCE_IN_INITIALIZATION",
- MessageKind.REQUIRED_PARAMETER_WITH_DEFAULT:
- "REQUIRED_PARAMETER_WITH_DEFAULT",
- MessageKind.RETURN_IN_GENERATOR: "RETURN_IN_GENERATOR",
- MessageKind.RETURN_NOTHING: "RETURN_NOTHING",
- MessageKind.RETURN_VALUE_IN_VOID: "RETURN_VALUE_IN_VOID",
- MessageKind.SETTER_MISMATCH: "SETTER_MISMATCH",
- MessageKind.SETTER_NOT_FOUND: "SETTER_NOT_FOUND",
- MessageKind.SETTER_NOT_FOUND_IN_SUPER: "SETTER_NOT_FOUND_IN_SUPER",
- MessageKind.STATIC_FUNCTION_BLOAT: "STATIC_FUNCTION_BLOAT",
- MessageKind.STRING_EXPECTED: "STRING_EXPECTED",
- MessageKind.SUPER_CALL_TO_FACTORY: "SUPER_CALL_TO_FACTORY",
- MessageKind.SUPER_INITIALIZER_IN_OBJECT: "SUPER_INITIALIZER_IN_OBJECT",
- MessageKind.SWITCH_CASE_FORBIDDEN: "SWITCH_CASE_FORBIDDEN",
- MessageKind.SWITCH_CASE_TYPES_NOT_EQUAL: "SWITCH_CASE_TYPES_NOT_EQUAL",
- MessageKind.SWITCH_CASE_TYPES_NOT_EQUAL_CASE:
- "SWITCH_CASE_TYPES_NOT_EQUAL_CASE",
- MessageKind.SWITCH_CASE_VALUE_OVERRIDES_EQUALS:
- "SWITCH_CASE_VALUE_OVERRIDES_EQUALS",
- MessageKind.TERNARY_OPERATOR_BAD_ARITY: "TERNARY_OPERATOR_BAD_ARITY",
- MessageKind.THIS_CALL_TO_FACTORY: "THIS_CALL_TO_FACTORY",
- MessageKind.THIS_IS_THE_DECLARATION: "THIS_IS_THE_DECLARATION",
- MessageKind.THIS_IS_THE_METHOD: "THIS_IS_THE_METHOD",
- MessageKind.THIS_IS_THE_PART_OF_TAG: "THIS_IS_THE_PART_OF_TAG",
- MessageKind.THIS_PROPERTY: "THIS_PROPERTY",
- MessageKind.THROW_WITHOUT_EXPRESSION: "THROW_WITHOUT_EXPRESSION",
- MessageKind.TOP_LEVEL_VARIABLE_DECLARED_STATIC:
- "TOP_LEVEL_VARIABLE_DECLARED_STATIC",
- MessageKind.TYPE_ARGUMENT_COUNT_MISMATCH: "TYPE_ARGUMENT_COUNT_MISMATCH",
- MessageKind.TYPE_VARIABLE_IN_CONSTANT: "TYPE_VARIABLE_IN_CONSTANT",
- MessageKind.TYPE_VARIABLE_WITHIN_STATIC_MEMBER:
- "TYPE_VARIABLE_WITHIN_STATIC_MEMBER",
- MessageKind.TYPEDEF_FORMAL_WITH_DEFAULT: "TYPEDEF_FORMAL_WITH_DEFAULT",
- MessageKind.UNARY_OPERATOR_BAD_ARITY: "UNARY_OPERATOR_BAD_ARITY",
- MessageKind.UNBOUND_LABEL: "UNBOUND_LABEL",
- MessageKind.UNIMPLEMENTED_EXPLICIT_GETTER: "UNIMPLEMENTED_EXPLICIT_GETTER",
- MessageKind.UNIMPLEMENTED_EXPLICIT_SETTER: "UNIMPLEMENTED_EXPLICIT_SETTER",
- MessageKind.UNIMPLEMENTED_GETTER: "UNIMPLEMENTED_GETTER",
- MessageKind.UNIMPLEMENTED_GETTER_ONE: "UNIMPLEMENTED_GETTER_ONE",
- MessageKind.UNIMPLEMENTED_IMPLICIT_GETTER: "UNIMPLEMENTED_IMPLICIT_GETTER",
- MessageKind.UNIMPLEMENTED_IMPLICIT_SETTER: "UNIMPLEMENTED_IMPLICIT_SETTER",
- MessageKind.UNIMPLEMENTED_METHOD: "UNIMPLEMENTED_METHOD",
- MessageKind.UNIMPLEMENTED_METHOD_CONT: "UNIMPLEMENTED_METHOD_CONT",
- MessageKind.UNIMPLEMENTED_METHOD_ONE: "UNIMPLEMENTED_METHOD_ONE",
- MessageKind.UNIMPLEMENTED_SETTER: "UNIMPLEMENTED_SETTER",
- MessageKind.UNIMPLEMENTED_SETTER_ONE: "UNIMPLEMENTED_SETTER_ONE",
- MessageKind.UNMATCHED_TOKEN: "UNMATCHED_TOKEN",
- MessageKind.UNRECOGNIZED_VERSION_OF_LOOKUP_MAP:
- "UNRECOGNIZED_VERSION_OF_LOOKUP_MAP",
- MessageKind.UNSUPPORTED_BANG_EQ_EQ: "UNSUPPORTED_BANG_EQ_EQ",
- MessageKind.UNSUPPORTED_EQ_EQ_EQ: "UNSUPPORTED_EQ_EQ_EQ",
- MessageKind.UNSUPPORTED_LITERAL_SYMBOL: "UNSUPPORTED_LITERAL_SYMBOL",
- MessageKind.UNSUPPORTED_PREFIX_PLUS: "UNSUPPORTED_PREFIX_PLUS",
- MessageKind.UNSUPPORTED_THROW_WITHOUT_EXP: "UNSUPPORTED_THROW_WITHOUT_EXP",
- MessageKind.UNTERMINATED_COMMENT: "UNTERMINATED_COMMENT",
- MessageKind.UNTERMINATED_STRING: "UNTERMINATED_STRING",
- MessageKind.UNTERMINATED_TOKEN: "UNTERMINATED_TOKEN",
- MessageKind.UNUSED_CLASS: "UNUSED_CLASS",
- MessageKind.UNUSED_LABEL: "UNUSED_LABEL",
- MessageKind.UNUSED_METHOD: "UNUSED_METHOD",
- MessageKind.UNUSED_TYPEDEF: "UNUSED_TYPEDEF",
- MessageKind.VAR_FUNCTION_TYPE_PARAMETER: "VAR_FUNCTION_TYPE_PARAMETER",
- MessageKind.VOID_EXPRESSION: "VOID_EXPRESSION",
- MessageKind.VOID_NOT_ALLOWED: "VOID_NOT_ALLOWED",
- MessageKind.VOID_VARIABLE: "VOID_VARIABLE",
- MessageKind.WRONG_ARGUMENT_FOR_JS_INTERCEPTOR_CONSTANT:
- "WRONG_ARGUMENT_FOR_JS_INTERCEPTOR_CONSTANT",
- MessageKind.WRONG_NUMBER_OF_ARGUMENTS_FOR_ASSERT:
- "WRONG_NUMBER_OF_ARGUMENTS_FOR_ASSERT",
- MessageKind.YIELDING_MODIFIER_ON_ARROW_BODY:
- "YIELDING_MODIFIER_ON_ARROW_BODY",
-};
-
/// A message template for an error, warning, hint or info message generated
/// by the compiler. Each template is associated with a [MessageKind] that
/// uniquely identifies the message template.
@@ -871,8 +475,6 @@ const _KIND_TO_STRING_MAP = const <MessageKind, String>{
class MessageTemplate {
final MessageKind kind;
- final String id;
-
/// Should describe what is wrong and why.
final String template;
@@ -892,51 +494,3181 @@ class MessageTemplate {
/// Additional options needed for the examples to work.
final List<String> options;
- const MessageTemplate(this.kind, this.id, this.template, this.howToFix,
- this.examples, this.options);
+ const MessageTemplate(
+ this.kind,
+ this.template,
+ {this.howToFix,
+ this.examples,
+ this.options: const <String>[]});
- toString() => template;
+ /// All templates used by the compiler.
+ ///
+ /// The map is complete mapping from [MessageKind] to their corresponding
+ /// [MessageTemplate].
+ static const Map<MessageKind, MessageTemplate> TEMPLATES =
+ const <MessageKind, MessageTemplate>{
+ /// Do not use this. It is here for legacy and debugging. It violates item
+ /// 4 of the guide lines for error messages in the beginning of the file.
+ MessageKind.GENERIC:
+ const MessageTemplate(MessageKind.GENERIC, '#{text}'),
- Message message([Map arguments = const {}, bool terse = false]) {
- return new Message(this, arguments, terse);
- }
+ MessageKind.NOT_ASSIGNABLE:
+ const MessageTemplate(MessageKind.NOT_ASSIGNABLE,
+ "'#{fromType}' is not assignable to '#{toType}'."),
- bool get hasHowToFix =>
- howToFix != null && howToFix != dart2js_messages.DONT_KNOW_HOW_TO_FIX;
+ MessageKind.FORIN_NOT_ASSIGNABLE:
+ const MessageTemplate(MessageKind.FORIN_NOT_ASSIGNABLE,
+ "The element type '#{currentType}' of '#{expressionType}' "
+ "is not assignable to '#{elementType}'."),
- static final Map<MessageKind, MessageTemplate> TEMPLATES =
- _constructMessageTemplates();
+ MessageKind.VOID_EXPRESSION:
+ const MessageTemplate(MessageKind.VOID_EXPRESSION,
+ "Expression does not yield a value."),
- static String get IMPORT_EXPERIMENTAL_MIRRORS_PADDING =>
- dart2js_messages.IMPORT_EXPERIMENTAL_MIRRORS_PADDING;
+ MessageKind.VOID_VARIABLE:
+ const MessageTemplate(MessageKind.VOID_VARIABLE,
+ "Variable cannot be of type void."),
- static String get MIRRORS_NOT_SUPPORTED_BY_BACKEND_PADDING =>
- dart2js_messages.MIRRORS_NOT_SUPPORTED_BY_BACKEND_PADDING;
+ MessageKind.RETURN_VALUE_IN_VOID:
+ const MessageTemplate(MessageKind.RETURN_VALUE_IN_VOID,
+ "Cannot return value from void function."),
- static String get DISALLOWED_LIBRARY_IMPORT_PADDING =>
- dart2js_messages.DISALLOWED_LIBRARY_IMPORT_PADDING;
+ MessageKind.RETURN_NOTHING:
+ const MessageTemplate(MessageKind.RETURN_NOTHING,
+ "Value of type '#{returnType}' expected."),
- static Map<MessageKind, MessageTemplate> _constructMessageTemplates() {
- Map<MessageKind, MessageTemplate> result = <MessageKind, MessageTemplate>{};
- for (MessageKind kind in MessageKind.values) {
- String name = _KIND_TO_STRING_MAP[kind];
- if (name == null) {
- throw new ArgumentError("No mapping for $kind in _KIND_TO_STRING_MAP");
- }
- Map data =
- shared_messages.MESSAGES[name] ?? dart2js_messages.MESSAGES[name];
- if (data == null) throw new ArgumentError.value(name);
-
- String id = data['id'];
- String template = data['template'];
- String howToFix = data['howToFix'];
- List examples = data['examples'];
- List<String> options = data['options'] ?? const <String>[];
- result[kind] =
- new MessageTemplate(kind, id, template, howToFix, examples, options);
- }
- return result;
+ MessageKind.MISSING_ARGUMENT:
+ const MessageTemplate(MessageKind.MISSING_ARGUMENT,
+ "Missing argument of type '#{argumentType}'."),
+
+ MessageKind.ADDITIONAL_ARGUMENT:
+ const MessageTemplate(MessageKind.ADDITIONAL_ARGUMENT,
+ "Additional argument."),
+
+ MessageKind.NAMED_ARGUMENT_NOT_FOUND:
+ const MessageTemplate(MessageKind.NAMED_ARGUMENT_NOT_FOUND,
+ "No named argument '#{argumentName}' found on method."),
+
+ MessageKind.MEMBER_NOT_FOUND:
+ const MessageTemplate(MessageKind.MEMBER_NOT_FOUND,
+ "No member named '#{memberName}' in class '#{className}'."),
+
+ MessageKind.AWAIT_MEMBER_NOT_FOUND:
+ const MessageTemplate(MessageKind.AWAIT_MEMBER_NOT_FOUND,
+ "No member named 'await' in class '#{className}'.",
+ howToFix: "Did you mean to add the 'async' marker "
+ "to '#{functionName}'?",
+ examples: const ["""
+class A {
+ m() => await -3;
+}
+main() => new A().m();
+"""]),
+
+ MessageKind.AWAIT_MEMBER_NOT_FOUND_IN_CLOSURE:
+ const MessageTemplate(MessageKind.AWAIT_MEMBER_NOT_FOUND_IN_CLOSURE,
+ "No member named 'await' in class '#{className}'.",
+ howToFix: "Did you mean to add the 'async' marker "
+ "to the enclosing function?",
+ examples: const ["""
+class A {
+ m() => () => await -3;
+}
+main() => new A().m();
+"""]),
+
+ MessageKind.METHOD_NOT_FOUND:
+ const MessageTemplate(MessageKind.METHOD_NOT_FOUND,
+ "No method named '#{memberName}' in class '#{className}'."),
+
+ MessageKind.OPERATOR_NOT_FOUND:
+ const MessageTemplate(MessageKind.OPERATOR_NOT_FOUND,
+ "No operator '#{memberName}' in class '#{className}'."),
+
+ MessageKind.SETTER_NOT_FOUND:
+ const MessageTemplate(MessageKind.SETTER_NOT_FOUND,
+ "No setter named '#{memberName}' in class '#{className}'."),
+
+ MessageKind.SETTER_NOT_FOUND_IN_SUPER:
+ const MessageTemplate(MessageKind.SETTER_NOT_FOUND_IN_SUPER,
+ "No setter named '#{name}' in superclass of '#{className}'."),
+
+ MessageKind.GETTER_NOT_FOUND:
+ const MessageTemplate(MessageKind.GETTER_NOT_FOUND,
+ "No getter named '#{memberName}' in class '#{className}'."),
+
+ MessageKind.NOT_CALLABLE:
+ const MessageTemplate(MessageKind.NOT_CALLABLE,
+ "'#{elementName}' is not callable."),
+
+ MessageKind.MEMBER_NOT_STATIC:
+ const MessageTemplate(MessageKind.MEMBER_NOT_STATIC,
+ "'#{className}.#{memberName}' is not static."),
+
+ MessageKind.NO_INSTANCE_AVAILABLE:
+ const MessageTemplate(MessageKind.NO_INSTANCE_AVAILABLE,
+ "'#{name}' is only available in instance methods."),
+
+ MessageKind.NO_THIS_AVAILABLE:
+ const MessageTemplate(MessageKind.NO_THIS_AVAILABLE,
+ "'this' is only available in instance methods."),
+
+ MessageKind.PRIVATE_ACCESS:
+ const MessageTemplate(MessageKind.PRIVATE_ACCESS,
+ "'#{name}' is declared private within library "
+ "'#{libraryName}'."),
+
+ MessageKind.THIS_IS_THE_DECLARATION:
+ const MessageTemplate(MessageKind.THIS_IS_THE_DECLARATION,
+ "This is the declaration of '#{name}'."),
+
+ MessageKind.THIS_IS_THE_METHOD:
+ const MessageTemplate(MessageKind.THIS_IS_THE_METHOD,
+ "This is the method declaration."),
+
+ MessageKind.CANNOT_RESOLVE:
+ const MessageTemplate(MessageKind.CANNOT_RESOLVE,
+ "Cannot resolve '#{name}'."),
+
+ MessageKind.CANNOT_RESOLVE_AWAIT:
+ const MessageTemplate(MessageKind.CANNOT_RESOLVE_AWAIT,
+ "Cannot resolve '#{name}'.",
+ howToFix: "Did you mean to add the 'async' marker "
+ "to '#{functionName}'?",
+ examples: const [
+ "main() => await -3;",
+ "foo() => await -3; main() => foo();"
+ ]),
+
+ MessageKind.CANNOT_RESOLVE_AWAIT_IN_CLOSURE:
+ const MessageTemplate(MessageKind.CANNOT_RESOLVE_AWAIT_IN_CLOSURE,
+ "Cannot resolve '#{name}'.",
+ howToFix: "Did you mean to add the 'async' marker "
+ "to the enclosing function?",
+ examples: const [
+ "main() { (() => await -3)(); }",
+ ]),
+
+ MessageKind.CANNOT_RESOLVE_IN_INITIALIZER:
+ const MessageTemplate(MessageKind.CANNOT_RESOLVE_IN_INITIALIZER,
+ "Cannot resolve '#{name}'. It would be implicitly looked up on this "
+ "instance, but instances are not available in initializers.",
+ howToFix: "Try correcting the unresolved reference or move the "
+ "initialization to a constructor body.",
+ examples: const ["""
+class A {
+ var test = unresolvedName;
+}
+main() => new A();
+"""]),
+
+ MessageKind.CANNOT_RESOLVE_CONSTRUCTOR:
+ const MessageTemplate(MessageKind.CANNOT_RESOLVE_CONSTRUCTOR,
+ "Cannot resolve constructor '#{constructorName}'."),
+
+ MessageKind.CANNOT_RESOLVE_CONSTRUCTOR_FOR_IMPLICIT:
+ const MessageTemplate(
+ MessageKind.CANNOT_RESOLVE_CONSTRUCTOR_FOR_IMPLICIT,
+ "cannot resolve constructor '#{constructorName}' "
+ "for implicit super call.",
+ howToFix: "Try explicitly invoking a constructor of the super class",
+ examples: const ["""
+class A {
+ A.foo() {}
+}
+class B extends A {
+ B();
+}
+main() => new B();
+"""]),
+
+ MessageKind.INVALID_UNNAMED_CONSTRUCTOR_NAME:
+ const MessageTemplate(MessageKind.INVALID_UNNAMED_CONSTRUCTOR_NAME,
+ "Unnamed constructor name must be '#{name}'."),
+
+ MessageKind.INVALID_CONSTRUCTOR_NAME:
+ const MessageTemplate(MessageKind.INVALID_CONSTRUCTOR_NAME,
+ "Constructor name must start with '#{name}'."),
+
+ MessageKind.CANNOT_RESOLVE_TYPE:
+ const MessageTemplate(MessageKind.CANNOT_RESOLVE_TYPE,
+ "Cannot resolve type '#{typeName}'."),
+
+ MessageKind.DUPLICATE_DEFINITION:
+ const MessageTemplate(MessageKind.DUPLICATE_DEFINITION,
+ "Duplicate definition of '#{name}'.",
+ howToFix: "Try to rename or remove this definition.",
+ examples: const ["""
+class C {
+ void f() {}
+ int get f => 1;
+}
+
+main() {
+ new C();
+}
+
+"""]),
+
+ MessageKind.EXISTING_DEFINITION:
+ const MessageTemplate(MessageKind.EXISTING_DEFINITION,
+ "Existing definition of '#{name}'."),
+
+ MessageKind.DUPLICATE_IMPORT:
+ const MessageTemplate(MessageKind.DUPLICATE_IMPORT,
+ "Duplicate import of '#{name}'."),
+
+ MessageKind.HIDDEN_IMPORT:
+ const MessageTemplate(MessageKind.HIDDEN_IMPORT,
+ "'#{name}' from library '#{hiddenUri}' is hidden by '#{name}' "
+ "from library '#{hidingUri}'.",
+ howToFix:
+ "Try adding 'hide #{name}' to the import of '#{hiddenUri}'.",
+ examples: const [
+ const {
+'main.dart':
+"""
+import 'dart:async'; // This imports a class Future.
+import 'future.dart';
+
+void main() => new Future();""",
+
+'future.dart':
+"""
+library future;
+
+class Future {}"""},
+
+ const {
+'main.dart':
+"""
+import 'future.dart';
+import 'dart:async'; // This imports a class Future.
+
+void main() => new Future();""",
+
+'future.dart':
+"""
+library future;
+
+class Future {}"""},
+
+ const {
+'main.dart':
+"""
+import 'export.dart';
+import 'dart:async'; // This imports a class Future.
+
+void main() => new Future();""",
+
+'future.dart':
+"""
+library future;
+
+class Future {}""",
+
+'export.dart':
+"""
+library export;
+
+export 'future.dart';"""},
+
+ const {
+'main.dart':
+"""
+import 'future.dart' as prefix;
+import 'dart:async' as prefix; // This imports a class Future.
+
+void main() => new prefix.Future();""",
+
+'future.dart':
+"""
+library future;
+
+class Future {}"""}]),
+
+
+ MessageKind.HIDDEN_IMPLICIT_IMPORT:
+ const MessageTemplate(MessageKind.HIDDEN_IMPLICIT_IMPORT,
+ "'#{name}' from library '#{hiddenUri}' is hidden by '#{name}' "
+ "from library '#{hidingUri}'.",
+ howToFix: "Try adding an explicit "
+ "'import \"#{hiddenUri}\" hide #{name}'.",
+ examples: const [
+ const {
+'main.dart':
+"""
+// This hides the implicit import of class Type from dart:core.
+import 'type.dart';
+
+void main() => new Type();""",
+
+'type.dart':
+"""
+library type;
+
+class Type {}"""},
+ const {
+'conflictsWithDart.dart':
+"""
+library conflictsWithDart;
+
+class Duration {
+ static var x = 100;
+}
+""",
+
+'conflictsWithDartAsWell.dart':
+"""
+library conflictsWithDartAsWell;
+
+class Duration {
+ static var x = 100;
+}
+""",
+
+'main.dart':
+r"""
+library testDartConflicts;
+
+import 'conflictsWithDart.dart';
+import 'conflictsWithDartAsWell.dart';
+
+main() {
+ print("Hail Caesar ${Duration.x}");
+}
+"""}]),
+
+ MessageKind.DUPLICATE_EXPORT:
+ const MessageTemplate(MessageKind.DUPLICATE_EXPORT,
+ "Duplicate export of '#{name}'.",
+ howToFix: "Try adding 'hide #{name}' to one of the exports.",
+ examples: const [const {
+'main.dart': """
+export 'decl1.dart';
+export 'decl2.dart';
+
+main() {}""",
+'decl1.dart': "class Class {}",
+'decl2.dart': "class Class {}"}]),
+
+ MessageKind.DUPLICATE_EXPORT_CONT:
+ const MessageTemplate(MessageKind.DUPLICATE_EXPORT_CONT,
+ "This is another export of '#{name}'."),
+
+ MessageKind.DUPLICATE_EXPORT_DECL:
+ const MessageTemplate(MessageKind.DUPLICATE_EXPORT_DECL,
+ "The exported '#{name}' from export #{uriString} is defined here."),
+
+ MessageKind.EMPTY_HIDE:
+ const MessageTemplate(MessageKind.EMPTY_HIDE,
+ "Library '#{uri}' doesn't export a '#{name}' declaration.",
+ howToFix: "Try removing '#{name}' the 'hide' clause.",
+ examples: const [
+ const {
+ 'main.dart': """
+import 'dart:core' hide Foo;
+
+main() {}"""},
+ const {
+'main.dart': """
+export 'dart:core' hide Foo;
+
+main() {}"""},
+]),
+
+ MessageKind.EMPTY_SHOW:
+ const MessageTemplate(MessageKind.EMPTY_SHOW,
+ "Library '#{uri}' doesn't export a '#{name}' declaration.",
+ howToFix: "Try removing '#{name}' from the 'show' clause.",
+ examples: const [
+ const {
+ 'main.dart': """
+import 'dart:core' show Foo;
+
+main() {}"""},
+ const {
+'main.dart': """
+export 'dart:core' show Foo;
+
+main() {}"""},
+]),
+
+ MessageKind.NOT_A_TYPE:
+ const MessageTemplate(MessageKind.NOT_A_TYPE,
+ "'#{node}' is not a type."),
+
+ MessageKind.NOT_A_PREFIX:
+ const MessageTemplate(MessageKind.NOT_A_PREFIX,
+ "'#{node}' is not a prefix."),
+
+ MessageKind.PREFIX_AS_EXPRESSION:
+ const MessageTemplate(MessageKind.PREFIX_AS_EXPRESSION,
+ "Library prefix '#{prefix}' is not a valid expression."),
+
+ MessageKind.CANNOT_FIND_CONSTRUCTOR:
+ const MessageTemplate(MessageKind.CANNOT_FIND_CONSTRUCTOR,
+ "Cannot find constructor '#{constructorName}' in class "
+ "'#{className}'."),
+
+ MessageKind.CANNOT_FIND_UNNAMED_CONSTRUCTOR:
+ const MessageTemplate(MessageKind.CANNOT_FIND_UNNAMED_CONSTRUCTOR,
+ "Cannot find unnamed constructor in class "
+ "'#{className}'."),
+
+ MessageKind.CYCLIC_CLASS_HIERARCHY:
+ const MessageTemplate(MessageKind.CYCLIC_CLASS_HIERARCHY,
+ "'#{className}' creates a cycle in the class hierarchy."),
+
+ MessageKind.CYCLIC_REDIRECTING_FACTORY:
+ const MessageTemplate(MessageKind.CYCLIC_REDIRECTING_FACTORY,
+ 'Redirecting factory leads to a cyclic redirection.'),
+
+ MessageKind.INVALID_RECEIVER_IN_INITIALIZER:
+ const MessageTemplate(MessageKind.INVALID_RECEIVER_IN_INITIALIZER,
+ "Field initializer expected."),
+
+ MessageKind.NO_SUPER_IN_STATIC:
+ const MessageTemplate(MessageKind.NO_SUPER_IN_STATIC,
+ "'super' is only available in instance methods."),
+
+ MessageKind.DUPLICATE_INITIALIZER:
+ const MessageTemplate(MessageKind.DUPLICATE_INITIALIZER,
+ "Field '#{fieldName}' is initialized more than once."),
+
+ MessageKind.ALREADY_INITIALIZED:
+ const MessageTemplate(MessageKind.ALREADY_INITIALIZED,
+ "'#{fieldName}' was already initialized here."),
+
+ MessageKind.INIT_STATIC_FIELD:
+ const MessageTemplate(MessageKind.INIT_STATIC_FIELD,
+ "Cannot initialize static field '#{fieldName}'."),
+
+ MessageKind.NOT_A_FIELD:
+ const MessageTemplate(MessageKind.NOT_A_FIELD,
+ "'#{fieldName}' is not a field."),
+
+ MessageKind.CONSTRUCTOR_CALL_EXPECTED:
+ const MessageTemplate(MessageKind.CONSTRUCTOR_CALL_EXPECTED,
+ "only call to 'this' or 'super' constructor allowed."),
+
+ MessageKind.INVALID_FOR_IN:
+ const MessageTemplate(MessageKind.INVALID_FOR_IN,
+ "Invalid for-in variable declaration."),
+
+ MessageKind.INVALID_INITIALIZER:
+ const MessageTemplate(MessageKind.INVALID_INITIALIZER,
+ "Invalid initializer."),
+
+ MessageKind.FUNCTION_WITH_INITIALIZER:
+ const MessageTemplate(MessageKind.FUNCTION_WITH_INITIALIZER,
+ "Only constructors can have initializers."),
+
+ MessageKind.REDIRECTING_CONSTRUCTOR_CYCLE:
+ const MessageTemplate(MessageKind.REDIRECTING_CONSTRUCTOR_CYCLE,
+ "Cyclic constructor redirection."),
+
+ MessageKind.REDIRECTING_CONSTRUCTOR_HAS_BODY:
+ const MessageTemplate(MessageKind.REDIRECTING_CONSTRUCTOR_HAS_BODY,
+ "Redirecting constructor can't have a body."),
+
+ MessageKind.CONST_CONSTRUCTOR_HAS_BODY:
+ const MessageTemplate(MessageKind.CONST_CONSTRUCTOR_HAS_BODY,
+ "Const constructor or factory can't have a body.",
+ howToFix: "Remove the 'const' keyword or the body",
+ examples: const ["""
+class C {
+ const C() {}
+}
+
+main() => new C();"""]),
+
+ MessageKind.REDIRECTING_CONSTRUCTOR_HAS_INITIALIZER:
+ const MessageTemplate(
+ MessageKind.REDIRECTING_CONSTRUCTOR_HAS_INITIALIZER,
+ "Redirecting constructor cannot have other initializers."),
+
+ MessageKind.SUPER_INITIALIZER_IN_OBJECT:
+ const MessageTemplate(MessageKind.SUPER_INITIALIZER_IN_OBJECT,
+ "'Object' cannot have a super initializer."),
+
+ MessageKind.DUPLICATE_SUPER_INITIALIZER:
+ const MessageTemplate(MessageKind.DUPLICATE_SUPER_INITIALIZER,
+ "Cannot have more than one super initializer."),
+
+ MessageKind.SUPER_CALL_TO_FACTORY:
+ const MessageTemplate(MessageKind.SUPER_CALL_TO_FACTORY,
+ "The target of the superinitializer must be a generative "
+ "constructor.",
+ howToFix: "Try calling another constructor on the superclass.",
+ examples: const ["""
+class Super {
+ factory Super() => null;
+}
+class Class extends Super {}
+main() => new Class();
+""", """
+class Super {
+ factory Super() => null;
+}
+class Class extends Super {
+ Class();
+}
+main() => new Class();
+""", """
+class Super {
+ factory Super() => null;
+}
+class Class extends Super {
+ Class() : super();
+}
+main() => new Class();
+""", """
+class Super {
+ factory Super.foo() => null;
+}
+class Class extends Super {
+ Class() : super.foo();
+}
+main() => new Class();
+"""]),
+
+ MessageKind.THIS_CALL_TO_FACTORY:
+ const MessageTemplate(MessageKind.THIS_CALL_TO_FACTORY,
+ "The target of the redirection clause must be a generative "
+ "constructor",
+ howToFix: "Try redirecting to another constructor.",
+ examples: const ["""
+class Class {
+ factory Class() => null;
+ Class.foo() : this();
+}
+main() => new Class.foo();
+""", """
+class Class {
+ factory Class.foo() => null;
+ Class() : this.foo();
+}
+main() => new Class();
+"""]),
+
+ MessageKind.INVALID_CONSTRUCTOR_ARGUMENTS:
+ const MessageTemplate(MessageKind.INVALID_CONSTRUCTOR_ARGUMENTS,
+ "Arguments do not match the expected parameters of constructor "
+ "'#{constructorName}'."),
+
+ MessageKind.NO_MATCHING_CONSTRUCTOR:
+ const MessageTemplate(MessageKind.NO_MATCHING_CONSTRUCTOR,
+ "'super' call arguments and constructor parameters do not match."),
+
+ MessageKind.NO_MATCHING_CONSTRUCTOR_FOR_IMPLICIT:
+ const MessageTemplate(MessageKind.NO_MATCHING_CONSTRUCTOR_FOR_IMPLICIT,
+ "Implicit 'super' call arguments and constructor parameters "
+ "do not match."),
+
+ MessageKind.CONST_CALLS_NON_CONST:
+ const MessageTemplate(MessageKind.CONST_CALLS_NON_CONST,
+ "'const' constructor cannot call a non-const constructor."),
+
+ MessageKind.CONST_CALLS_NON_CONST_FOR_IMPLICIT:
+ const MessageTemplate(MessageKind.CONST_CALLS_NON_CONST_FOR_IMPLICIT,
+ "'const' constructor cannot call a non-const constructor. "
+ "This constructor has an implicit call to a "
+ "super non-const constructor.",
+ howToFix: "Try making the super constructor const.",
+ examples: const ["""
+class C {
+ C(); // missing const
+}
+class D extends C {
+ final d;
+ const D(this.d);
+}
+main() => new D(0);"""]),
+
+ MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS:
+ const MessageTemplate(
+ MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS,
+ "Can't declare constructor 'const' on class #{className} "
+ "because the class contains non-final instance fields.",
+ howToFix: "Try making all fields final.",
+ examples: const ["""
+class C {
+ // 'a' must be declared final to allow for the const constructor.
+ var a;
+ const C(this.a);
+}
+
+main() => new C(0);"""]),
+
+ MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS_FIELD:
+ const MessageTemplate(
+ MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS_FIELD,
+ "This non-final field prevents using const constructors."),
+
+ MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS_CONSTRUCTOR:
+ const MessageTemplate(
+ MessageKind.CONST_CONSTRUCTOR_WITH_NONFINAL_FIELDS_CONSTRUCTOR,
+ "This const constructor is not allowed due to "
+ "non-final fields."),
+
+
+ MessageKind.INITIALIZING_FORMAL_NOT_ALLOWED:
+ const MessageTemplate(MessageKind.INITIALIZING_FORMAL_NOT_ALLOWED,
+ "Initializing formal parameter only allowed in generative "
+ "constructor."),
+
+ MessageKind.INVALID_PARAMETER:
+ const MessageTemplate(MessageKind.INVALID_PARAMETER,
+ "Cannot resolve parameter."),
+
+ MessageKind.NOT_INSTANCE_FIELD:
+ const MessageTemplate(MessageKind.NOT_INSTANCE_FIELD,
+ "'#{fieldName}' is not an instance field."),
+
+ MessageKind.THIS_PROPERTY:
+ const MessageTemplate(MessageKind.THIS_PROPERTY,
+ "Expected an identifier."),
+
+ MessageKind.NO_CATCH_NOR_FINALLY:
+ const MessageTemplate(MessageKind.NO_CATCH_NOR_FINALLY,
+ "Expected 'catch' or 'finally'."),
+
+ MessageKind.EMPTY_CATCH_DECLARATION:
+ const MessageTemplate(MessageKind.EMPTY_CATCH_DECLARATION,
+ "Expected an identifier in catch declaration."),
+
+ MessageKind.EXTRA_CATCH_DECLARATION:
+ const MessageTemplate(MessageKind.EXTRA_CATCH_DECLARATION,
+ "Extra parameter in catch declaration."),
+
+ MessageKind.PARAMETER_WITH_TYPE_IN_CATCH:
+ const MessageTemplate(MessageKind.PARAMETER_WITH_TYPE_IN_CATCH,
+ "Cannot use type annotations in catch."),
+
+ MessageKind.PARAMETER_WITH_MODIFIER_IN_CATCH:
+ const MessageTemplate(MessageKind.PARAMETER_WITH_MODIFIER_IN_CATCH,
+ "Cannot use modifiers in catch."),
+
+ MessageKind.OPTIONAL_PARAMETER_IN_CATCH:
+ const MessageTemplate(MessageKind.OPTIONAL_PARAMETER_IN_CATCH,
+ "Cannot use optional parameters in catch."),
+
+ MessageKind.THROW_WITHOUT_EXPRESSION:
+ const MessageTemplate(MessageKind.THROW_WITHOUT_EXPRESSION,
+ "Cannot use re-throw outside of catch block "
+ "(expression expected after 'throw')."),
+
+ MessageKind.UNBOUND_LABEL:
+ const MessageTemplate(MessageKind.UNBOUND_LABEL,
+ "Cannot resolve label '#{labelName}'."),
+
+ MessageKind.NO_BREAK_TARGET:
+ const MessageTemplate(MessageKind.NO_BREAK_TARGET,
+ "'break' statement not inside switch or loop."),
+
+ MessageKind.NO_CONTINUE_TARGET:
+ const MessageTemplate(MessageKind.NO_CONTINUE_TARGET,
+ "'continue' statement not inside loop."),
+
+ MessageKind.EXISTING_LABEL:
+ const MessageTemplate(MessageKind.EXISTING_LABEL,
+ "Original declaration of duplicate label '#{labelName}'."),
+
+ MessageKind.DUPLICATE_LABEL:
+ const MessageTemplate(MessageKind.DUPLICATE_LABEL,
+ "Duplicate declaration of label '#{labelName}'."),
+
+ MessageKind.UNUSED_LABEL:
+ const MessageTemplate(MessageKind.UNUSED_LABEL,
+ "Unused label '#{labelName}'."),
+
+ MessageKind.INVALID_CONTINUE:
+ const MessageTemplate(MessageKind.INVALID_CONTINUE,
+ "Target of continue is not a loop or switch case."),
+
+ MessageKind.INVALID_BREAK:
+ const MessageTemplate(MessageKind.INVALID_BREAK,
+ "Target of break is not a statement."),
+
+ MessageKind.DUPLICATE_TYPE_VARIABLE_NAME:
+ const MessageTemplate(MessageKind.DUPLICATE_TYPE_VARIABLE_NAME,
+ "Type variable '#{typeVariableName}' already declared."),
+
+ MessageKind.TYPE_VARIABLE_WITHIN_STATIC_MEMBER:
+ const MessageTemplate(MessageKind.TYPE_VARIABLE_WITHIN_STATIC_MEMBER,
+ "Cannot refer to type variable '#{typeVariableName}' "
+ "within a static member."),
+
+ MessageKind.TYPE_VARIABLE_IN_CONSTANT:
+ const MessageTemplate(MessageKind.TYPE_VARIABLE_IN_CONSTANT,
+ "Constant expressions can't refer to type variables.",
+ howToFix: "Try removing the type variable or replacing it with a "
+ "concrete type.",
+ examples: const ["""
+class C<T> {
+ const C();
+
+ m(T t) => const C<T>();
+}
+
+void main() => new C().m(null);
+"""
+]),
+
+ MessageKind.INVALID_TYPE_VARIABLE_BOUND:
+ const MessageTemplate(MessageKind.INVALID_TYPE_VARIABLE_BOUND,
+ "'#{typeArgument}' is not a subtype of bound '#{bound}' for "
+ "type variable '#{typeVariable}' of type '#{thisType}'.",
+ howToFix: "Try to change or remove the type argument.",
+ examples: const ["""
+class C<T extends num> {}
+
+// 'String' is not a valid instantiation of T with bound num.'.
+main() => new C<String>();
+"""]),
+
+ MessageKind.INVALID_USE_OF_SUPER:
+ const MessageTemplate(MessageKind.INVALID_USE_OF_SUPER,
+ "'super' not allowed here."),
+
+ MessageKind.INVALID_CASE_DEFAULT:
+ const MessageTemplate(MessageKind.INVALID_CASE_DEFAULT,
+ "'default' only allowed on last case of a switch."),
+
+ MessageKind.SWITCH_CASE_TYPES_NOT_EQUAL:
+ const MessageTemplate(MessageKind.SWITCH_CASE_TYPES_NOT_EQUAL,
+ "'case' expressions do not all have type '#{type}'."),
+
+ MessageKind.SWITCH_CASE_TYPES_NOT_EQUAL_CASE:
+ const MessageTemplate(MessageKind.SWITCH_CASE_TYPES_NOT_EQUAL_CASE,
+ "'case' expression of type '#{type}'."),
+
+ MessageKind.SWITCH_CASE_FORBIDDEN:
+ const MessageTemplate(MessageKind.SWITCH_CASE_FORBIDDEN,
+ "'case' expression may not be of type '#{type}'."),
+
+ MessageKind.SWITCH_CASE_VALUE_OVERRIDES_EQUALS:
+ const MessageTemplate(MessageKind.SWITCH_CASE_VALUE_OVERRIDES_EQUALS,
+ "'case' expression type '#{type}' overrides 'operator =='."),
+
+ MessageKind.INVALID_ARGUMENT_AFTER_NAMED:
+ const MessageTemplate(MessageKind.INVALID_ARGUMENT_AFTER_NAMED,
+ "Unnamed argument after named argument."),
+
+ MessageKind.INVALID_AWAIT_FOR_IN:
+ const MessageTemplate(MessageKind.INVALID_AWAIT_FOR_IN,
+ "'await' is only supported in methods with an 'async' or "
+ "'async*' body modifier.",
+ howToFix: "Try adding 'async' or 'async*' to the method body or "
+ "removing the 'await' keyword.",
+ examples: const [
+ """
+main(o) sync* {
+ await for (var e in o) {}
+}"""]),
+
+ MessageKind.INVALID_AWAIT:
+ const MessageTemplate(MessageKind.INVALID_AWAIT,
+ "'await' is only supported in methods with an 'async' or "
+ "'async*' body modifier.",
+ howToFix: "Try adding 'async' or 'async*' to the method body.",
+ examples: const [
+ """
+main(o) sync* {
+ await null;
+}"""]),
+
+ MessageKind.INVALID_YIELD:
+ const MessageTemplate(MessageKind.INVALID_YIELD,
+ "'yield' is only supported in methods with a 'sync*' or "
+ "'async*' body modifier.",
+ howToFix: "Try adding 'sync*' or 'async*' to the method body.",
+ examples: const [
+ """
+main(o) async {
+ yield 0;
+}"""]),
+
+ MessageKind.NOT_A_COMPILE_TIME_CONSTANT:
+ const MessageTemplate(MessageKind.NOT_A_COMPILE_TIME_CONSTANT,
+ "Not a compile-time constant."),
+
+ MessageKind.DEFERRED_COMPILE_TIME_CONSTANT:
+ const MessageTemplate(MessageKind.DEFERRED_COMPILE_TIME_CONSTANT,
+ "A deferred value cannot be used as a compile-time constant."),
+
+ MessageKind.DEFERRED_COMPILE_TIME_CONSTANT_CONSTRUCTION:
+ const MessageTemplate(
+ MessageKind.DEFERRED_COMPILE_TIME_CONSTANT_CONSTRUCTION,
+ "A deferred class cannot be used to create a "
+ "compile-time constant."),
+
+ MessageKind.CYCLIC_COMPILE_TIME_CONSTANTS:
+ const MessageTemplate(MessageKind.CYCLIC_COMPILE_TIME_CONSTANTS,
+ "Cycle in the compile-time constant computation."),
+
+ MessageKind.CONSTRUCTOR_IS_NOT_CONST:
+ const MessageTemplate(MessageKind.CONSTRUCTOR_IS_NOT_CONST,
+ "Constructor is not a 'const' constructor."),
+
+ MessageKind.CONST_MAP_KEY_OVERRIDES_EQUALS:
+ const MessageTemplate(MessageKind.CONST_MAP_KEY_OVERRIDES_EQUALS,
+ "Const-map key type '#{type}' overrides 'operator =='."),
+
+ MessageKind.NO_SUCH_LIBRARY_MEMBER:
+ const MessageTemplate(MessageKind.NO_SUCH_LIBRARY_MEMBER,
+ "'#{libraryName}' has no member named '#{memberName}'."),
+
+ MessageKind.CANNOT_INSTANTIATE_TYPEDEF:
+ const MessageTemplate(MessageKind.CANNOT_INSTANTIATE_TYPEDEF,
+ "Cannot instantiate typedef '#{typedefName}'."),
+
+ MessageKind.REQUIRED_PARAMETER_WITH_DEFAULT:
+ const MessageTemplate(MessageKind.REQUIRED_PARAMETER_WITH_DEFAULT,
+ "Non-optional parameters can't have a default value.",
+ howToFix:
+ "Try removing the default value or making the parameter optional.",
+ examples: const ["""
+main() {
+ foo(a: 1) => print(a);
+ foo(2);
+}""", """
+main() {
+ foo(a = 1) => print(a);
+ foo(2);
+}"""]),
+
+ MessageKind.NAMED_PARAMETER_WITH_EQUALS:
+ const MessageTemplate(MessageKind.NAMED_PARAMETER_WITH_EQUALS,
+ "Named optional parameters can't use '=' to specify a default "
+ "value.",
+ howToFix: "Try replacing '=' with ':'.",
+ examples: const ["""
+main() {
+ foo({a = 1}) => print(a);
+ foo(a: 2);
+}"""]),
+
+ MessageKind.POSITIONAL_PARAMETER_WITH_EQUALS:
+ const MessageTemplate(MessageKind.POSITIONAL_PARAMETER_WITH_EQUALS,
+ "Positional optional parameters can't use ':' to specify a "
+ "default value.",
+ howToFix: "Try replacing ':' with '='.",
+ examples: const ["""
+main() {
+ foo([a: 1]) => print(a);
+ foo(2);
+}"""]),
+
+ MessageKind.TYPEDEF_FORMAL_WITH_DEFAULT:
+ const MessageTemplate(MessageKind.TYPEDEF_FORMAL_WITH_DEFAULT,
+ "A parameter of a typedef can't specify a default value.",
+ howToFix:
+ "Try removing the default value.",
+ examples: const ["""
+typedef void F([int arg = 0]);
+
+main() {
+ F f;
+}""", """
+typedef void F({int arg: 0});
+
+main() {
+ F f;
+}"""]),
+
+ MessageKind.FUNCTION_TYPE_FORMAL_WITH_DEFAULT:
+ const MessageTemplate(MessageKind.FUNCTION_TYPE_FORMAL_WITH_DEFAULT,
+ "A function type parameter can't specify a default value.",
+ howToFix:
+ "Try removing the default value.",
+ examples: const ["""
+foo(f(int i, [a = 1])) {}
+
+main() {
+ foo(1, 2);
+}""", """
+foo(f(int i, {a: 1})) {}
+
+main() {
+ foo(1, a: 2);
+}"""]),
+
+ MessageKind.REDIRECTING_FACTORY_WITH_DEFAULT:
+ const MessageTemplate(MessageKind.REDIRECTING_FACTORY_WITH_DEFAULT,
+ "A parameter of a redirecting factory constructor can't specify a "
+ "default value.",
+ howToFix:
+ "Try removing the default value.",
+ examples: const ["""
+class A {
+ A([a]);
+ factory A.foo([a = 1]) = A;
+}
+
+main() {
+ new A.foo(1);
+}""", """
+class A {
+ A({a});
+ factory A.foo({a: 1}) = A;
+}
+
+main() {
+ new A.foo(a: 1);
+}"""]),
+
+ MessageKind.FORMAL_DECLARED_CONST:
+ const MessageTemplate(MessageKind.FORMAL_DECLARED_CONST,
+ "A formal parameter can't be declared const.",
+ howToFix: "Try removing 'const'.",
+ examples: const ["""
+foo(const x) {}
+main() => foo(42);
+""", """
+foo({const x}) {}
+main() => foo(42);
+""", """
+foo([const x]) {}
+main() => foo(42);
+"""]),
+
+ MessageKind.FORMAL_DECLARED_STATIC:
+ const MessageTemplate(MessageKind.FORMAL_DECLARED_STATIC,
+ "A formal parameter can't be declared static.",
+ howToFix: "Try removing 'static'.",
+ examples: const ["""
+foo(static x) {}
+main() => foo(42);
+""", """
+foo({static x}) {}
+main() => foo(42);
+""", """
+foo([static x]) {}
+main() => foo(42);
+"""]),
+
+ MessageKind.FINAL_FUNCTION_TYPE_PARAMETER:
+ const MessageTemplate(MessageKind.FINAL_FUNCTION_TYPE_PARAMETER,
+ "A function type parameter can't be declared final.",
+ howToFix: "Try removing 'final'.",
+ examples: const ["""
+foo(final int x(int a)) {}
+main() => foo((y) => 42);
+""", """
+foo({final int x(int a)}) {}
+main() => foo((y) => 42);
+""", """
+foo([final int x(int a)]) {}
+main() => foo((y) => 42);
+"""]),
+
+ MessageKind.VAR_FUNCTION_TYPE_PARAMETER:
+ const MessageTemplate(MessageKind.VAR_FUNCTION_TYPE_PARAMETER,
+ "A function type parameter can't be declared with 'var'.",
+ howToFix: "Try removing 'var'.",
+ examples: const ["""
+foo(var int x(int a)) {}
+main() => foo((y) => 42);
+""", """
+foo({var int x(int a)}) {}
+main() => foo((y) => 42);
+""", """
+foo([var int x(int a)]) {}
+main() => foo((y) => 42);
+"""]),
+
+ MessageKind.CANNOT_INSTANTIATE_TYPE_VARIABLE:
+ const MessageTemplate(MessageKind.CANNOT_INSTANTIATE_TYPE_VARIABLE,
+ "Cannot instantiate type variable '#{typeVariableName}'."),
+
+ MessageKind.CYCLIC_TYPE_VARIABLE:
+ const MessageTemplate(MessageKind.CYCLIC_TYPE_VARIABLE,
+ "Type variable '#{typeVariableName}' is a supertype of itself."),
+
+ MessageKind.CYCLIC_TYPEDEF:
+ const MessageTemplate(MessageKind.CYCLIC_TYPEDEF,
+ "A typedef can't refer to itself.",
+ howToFix: "Try removing all references to '#{typedefName}' "
+ "in the definition of '#{typedefName}'.",
+ examples: const ["""
+typedef F F(); // The return type 'F' is a self-reference.
+main() { F f = null; }"""]),
+
+ MessageKind.CYCLIC_TYPEDEF_ONE:
+ const MessageTemplate(MessageKind.CYCLIC_TYPEDEF_ONE,
+ "A typedef can't refer to itself through another typedef.",
+ howToFix:
+ "Try removing all references to "
+ "'#{otherTypedefName}' in the definition of '#{typedefName}'.",
+ examples: const ["""
+typedef G F(); // The return type 'G' is a self-reference through typedef 'G'.
+typedef F G(); // The return type 'F' is a self-reference through typedef 'F'.
+main() { F f = null; }""",
+"""
+typedef G F(); // The return type 'G' creates a self-reference.
+typedef H G(); // The return type 'H' creates a self-reference.
+typedef H(F f); // The argument type 'F' creates a self-reference.
+main() { F f = null; }"""]),
+
+ MessageKind.CLASS_NAME_EXPECTED:
+ const MessageTemplate(MessageKind.CLASS_NAME_EXPECTED,
+ "Class name expected."),
+
+ MessageKind.CANNOT_EXTEND:
+ const MessageTemplate(MessageKind.CANNOT_EXTEND,
+ "'#{type}' cannot be extended."),
+
+ MessageKind.CANNOT_IMPLEMENT:
+ const MessageTemplate(MessageKind.CANNOT_IMPLEMENT,
+ "'#{type}' cannot be implemented."),
+
+ // TODO(johnnwinther): Split messages into reasons for malformedness.
+ MessageKind.CANNOT_EXTEND_MALFORMED:
+ const MessageTemplate(MessageKind.CANNOT_EXTEND_MALFORMED,
+ "Class '#{className}' can't extend the type '#{malformedType}' "
+ "because it is malformed.",
+ howToFix:
+ "Try correcting the malformed type annotation or removing the "
+ "'extends' clause.",
+ examples: const ["""
+class A extends Malformed {}
+main() => new A();"""]),
+
+ MessageKind.CANNOT_IMPLEMENT_MALFORMED:
+ const MessageTemplate(MessageKind.CANNOT_IMPLEMENT_MALFORMED,
+ "Class '#{className}' can't implement the type '#{malformedType}' "
+ "because it is malformed.",
+ howToFix:
+ "Try correcting the malformed type annotation or removing the "
+ "type from the 'implements' clause.",
+ examples: const ["""
+class A implements Malformed {}
+main() => new A();"""]),
+
+ MessageKind.CANNOT_MIXIN_MALFORMED:
+ const MessageTemplate(MessageKind.CANNOT_MIXIN_MALFORMED,
+ "Class '#{className}' can't mixin the type '#{malformedType}' "
+ "because it is malformed.",
+ howToFix:
+ "Try correcting the malformed type annotation or removing the "
+ "type from the 'with' clause.",
+ examples: const ["""
+class A extends Object with Malformed {}
+main() => new A();"""]),
+
+ MessageKind.CANNOT_MIXIN:
+ const MessageTemplate(MessageKind.CANNOT_MIXIN,
+ "The type '#{type}' can't be mixed in.",
+ howToFix: "Try removing '#{type}' from the 'with' clause.",
+ examples: const ["""
+class C extends Object with String {}
+
+main() => new C();
+""", """
+typedef C = Object with String;
+
+main() => new C();
+"""]),
+
+ MessageKind.CANNOT_EXTEND_ENUM:
+ const MessageTemplate(MessageKind.CANNOT_EXTEND_ENUM,
+ "Class '#{className}' can't extend the type '#{enumType}' because "
+ "it is declared by an enum.",
+ howToFix: "Try making '#{enumType}' a normal class or removing the "
+ "'extends' clause.",
+ examples: const ["""
+enum Enum { A }
+class B extends Enum {}
+main() => new B();"""]),
+
+ MessageKind.CANNOT_IMPLEMENT_ENUM:
+ const MessageTemplate(MessageKind.CANNOT_IMPLEMENT_ENUM,
+ "Class '#{className}' can't implement the type '#{enumType}' "
+ "because it is declared by an enum.",
+ howToFix: "Try making '#{enumType}' a normal class or removing the "
+ "type from the 'implements' clause.",
+ examples: const ["""
+enum Enum { A }
+class B implements Enum {}
+main() => new B();"""]),
+
+ MessageKind.CANNOT_MIXIN_ENUM:
+ const MessageTemplate(MessageKind.CANNOT_MIXIN_ENUM,
+ "Class '#{className}' can't mixin the type '#{enumType}' because it "
+ "is declared by an enum.",
+ howToFix: "Try making '#{enumType}' a normal class or removing the "
+ "type from the 'with' clause.",
+ examples: const ["""
+enum Enum { A }
+class B extends Object with Enum {}
+main() => new B();"""]),
+
+ MessageKind.CANNOT_INSTANTIATE_ENUM:
+ const MessageTemplate(MessageKind.CANNOT_INSTANTIATE_ENUM,
+ "Enum type '#{enumName}' cannot be instantiated.",
+ howToFix: "Try making '#{enumType}' a normal class or use an enum "
+ "constant.",
+ examples: const ["""
+enum Enum { A }
+main() => new Enum(0);""", """
+enum Enum { A }
+main() => const Enum(0);"""]),
+
+ MessageKind.EMPTY_ENUM_DECLARATION:
+ const MessageTemplate(MessageKind.EMPTY_ENUM_DECLARATION,
+ "Enum '#{enumName}' must contain at least one value.",
+ howToFix: "Try adding an enum constant or making #{enumName} a "
+ "normal class.",
+ examples: const ["""
+enum Enum {}
+main() { Enum e; }"""]),
+
+ MessageKind.MISSING_ENUM_CASES:
+ const MessageTemplate(MessageKind.MISSING_ENUM_CASES,
+ "Missing enum constants in switch statement: #{enumValues}.",
+ howToFix: "Try adding the missing constants or a default case.",
+ examples: const ["""
+enum Enum { A, B }
+main() {
+ switch (Enum.A) {
+ case Enum.B: break;
}
+}""", """
+enum Enum { A, B, C }
+main() {
+ switch (Enum.A) {
+ case Enum.B: break;
+ }
+}"""]),
+
+ MessageKind.DUPLICATE_EXTENDS_IMPLEMENTS:
+ const MessageTemplate(MessageKind.DUPLICATE_EXTENDS_IMPLEMENTS,
+ "'#{type}' can not be both extended and implemented."),
+
+ MessageKind.DUPLICATE_IMPLEMENTS:
+ const MessageTemplate(MessageKind.DUPLICATE_IMPLEMENTS,
+ "'#{type}' must not occur more than once "
+ "in the implements clause."),
+
+ MessageKind.MULTI_INHERITANCE:
+ const MessageTemplate(MessageKind.MULTI_INHERITANCE,
+ "Dart2js does not currently support inheritance of the same class "
+ "with different type arguments: Both #{firstType} and #{secondType} "
+ "are supertypes of #{thisType}."),
+
+ MessageKind.ILLEGAL_SUPER_SEND:
+ const MessageTemplate(MessageKind.ILLEGAL_SUPER_SEND,
+ "'#{name}' cannot be called on super."),
+
+ MessageKind.NO_SUCH_SUPER_MEMBER:
+ const MessageTemplate(MessageKind.NO_SUCH_SUPER_MEMBER,
+ "Cannot resolve '#{memberName}' in a superclass of '#{className}'."),
+
+ MessageKind.ADDITIONAL_TYPE_ARGUMENT:
+ const MessageTemplate(MessageKind.ADDITIONAL_TYPE_ARGUMENT,
+ "Additional type argument."),
+
+ MessageKind.MISSING_TYPE_ARGUMENT:
+ const MessageTemplate(MessageKind.MISSING_TYPE_ARGUMENT,
+ "Missing type argument."),
+
+ // TODO(johnniwinther): Use ADDITIONAL_TYPE_ARGUMENT or
+ // MISSING_TYPE_ARGUMENT instead.
+ MessageKind.TYPE_ARGUMENT_COUNT_MISMATCH:
+ const MessageTemplate(MessageKind.TYPE_ARGUMENT_COUNT_MISMATCH,
+ "Incorrect number of type arguments on '#{type}'."),
+
+ MessageKind.GETTER_MISMATCH:
+ const MessageTemplate(MessageKind.GETTER_MISMATCH,
+ "Setter disagrees on: '#{modifiers}'."),
+
+ MessageKind.SETTER_MISMATCH:
+ const MessageTemplate(MessageKind.SETTER_MISMATCH,
+ "Getter disagrees on: '#{modifiers}'."),
+
+ MessageKind.ILLEGAL_SETTER_FORMALS:
+ const MessageTemplate(MessageKind.ILLEGAL_SETTER_FORMALS,
+ "A setter must have exactly one argument."),
+
+ MessageKind.NO_STATIC_OVERRIDE:
+ const MessageTemplate(MessageKind.NO_STATIC_OVERRIDE,
+ "Static member cannot override instance member '#{memberName}' of "
+ "'#{className}'."),
+
+ MessageKind.NO_STATIC_OVERRIDE_CONT:
+ const MessageTemplate(MessageKind.NO_STATIC_OVERRIDE_CONT,
+ "This is the instance member that cannot be overridden "
+ "by a static member."),
+
+ MessageKind.INSTANCE_STATIC_SAME_NAME:
+ const MessageTemplate(MessageKind.INSTANCE_STATIC_SAME_NAME,
+ "Instance member '#{memberName}' and static member of "
+ "superclass '#{className}' have the same name."),
+
+ MessageKind.INSTANCE_STATIC_SAME_NAME_CONT:
+ const MessageTemplate(MessageKind.INSTANCE_STATIC_SAME_NAME_CONT,
+ "This is the static member with the same name."),
+
+ MessageKind.INVALID_OVERRIDE_METHOD:
+ const MessageTemplate(MessageKind.INVALID_OVERRIDE_METHOD,
+ "The type '#{declaredType}' of method '#{name}' declared in "
+ "'#{class}' is not a subtype of the overridden method type "
+ "'#{inheritedType}' inherited from '#{inheritedClass}'."),
+
+ MessageKind.INVALID_OVERRIDDEN_METHOD:
+ const MessageTemplate(MessageKind.INVALID_OVERRIDDEN_METHOD,
+ "This is the overridden method '#{name}' declared in class "
+ "'#{class}'."),
+
+ MessageKind.INVALID_OVERRIDE_GETTER:
+ const MessageTemplate(MessageKind.INVALID_OVERRIDE_GETTER,
+ "The type '#{declaredType}' of getter '#{name}' declared in "
+ "'#{class}' is not assignable to the type '#{inheritedType}' of the "
+ "overridden getter inherited from '#{inheritedClass}'."),
+
+ MessageKind.INVALID_OVERRIDDEN_GETTER:
+ const MessageTemplate(MessageKind.INVALID_OVERRIDDEN_GETTER,
+ "This is the overridden getter '#{name}' declared in class "
+ "'#{class}'."),
+
+ MessageKind.INVALID_OVERRIDE_GETTER_WITH_FIELD:
+ const MessageTemplate(MessageKind.INVALID_OVERRIDE_GETTER_WITH_FIELD,
+ "The type '#{declaredType}' of field '#{name}' declared in "
+ "'#{class}' is not assignable to the type '#{inheritedType}' of the "
+ "overridden getter inherited from '#{inheritedClass}'."),
+
+ MessageKind.INVALID_OVERRIDE_FIELD_WITH_GETTER:
+ const MessageTemplate(MessageKind.INVALID_OVERRIDE_FIELD_WITH_GETTER,
+ "The type '#{declaredType}' of getter '#{name}' declared in "
+ "'#{class}' is not assignable to the type '#{inheritedType}' of the "
+ "overridden field inherited from '#{inheritedClass}'."),
+
+ MessageKind.INVALID_OVERRIDE_SETTER:
+ const MessageTemplate(MessageKind.INVALID_OVERRIDE_SETTER,
+ "The type '#{declaredType}' of setter '#{name}' declared in "
+ "'#{class}' is not assignable to the type '#{inheritedType}' of the "
+ "overridden setter inherited from '#{inheritedClass}'."),
+
+ MessageKind.INVALID_OVERRIDDEN_SETTER:
+ const MessageTemplate(MessageKind.INVALID_OVERRIDDEN_SETTER,
+ "This is the overridden setter '#{name}' declared in class "
+ "'#{class}'."),
+
+ MessageKind.INVALID_OVERRIDE_SETTER_WITH_FIELD:
+ const MessageTemplate(MessageKind.INVALID_OVERRIDE_SETTER_WITH_FIELD,
+ "The type '#{declaredType}' of field '#{name}' declared in "
+ "'#{class}' is not assignable to the type '#{inheritedType}' of the "
+ "overridden setter inherited from '#{inheritedClass}'."),
+
+ MessageKind.INVALID_OVERRIDE_FIELD_WITH_SETTER:
+ const MessageTemplate(MessageKind.INVALID_OVERRIDE_FIELD_WITH_SETTER,
+ "The type '#{declaredType}' of setter '#{name}' declared in "
+ "'#{class}' is not assignable to the type '#{inheritedType}' of the "
+ "overridden field inherited from '#{inheritedClass}'."),
+
+ MessageKind.INVALID_OVERRIDE_FIELD:
+ const MessageTemplate(MessageKind.INVALID_OVERRIDE_FIELD,
+ "The type '#{declaredType}' of field '#{name}' declared in "
+ "'#{class}' is not assignable to the type '#{inheritedType}' of the "
+ "overridden field inherited from '#{inheritedClass}'."),
+
+ MessageKind.INVALID_OVERRIDDEN_FIELD:
+ const MessageTemplate(MessageKind.INVALID_OVERRIDDEN_FIELD,
+ "This is the overridden field '#{name}' declared in class "
+ "'#{class}'."),
+
+ MessageKind.CANNOT_OVERRIDE_FIELD_WITH_METHOD:
+ const MessageTemplate(MessageKind.CANNOT_OVERRIDE_FIELD_WITH_METHOD,
+ "Method '#{name}' in '#{class}' can't override field from "
+ "'#{inheritedClass}'."),
+
+ MessageKind.CANNOT_OVERRIDE_FIELD_WITH_METHOD_CONT:
+ const MessageTemplate(
+ MessageKind.CANNOT_OVERRIDE_FIELD_WITH_METHOD_CONT,
+ "This is the field that cannot be overridden by a method."),
+
+ MessageKind.CANNOT_OVERRIDE_METHOD_WITH_FIELD:
+ const MessageTemplate(
+ MessageKind.CANNOT_OVERRIDE_METHOD_WITH_FIELD,
+ "Field '#{name}' in '#{class}' can't override method from "
+ "'#{inheritedClass}'."),
+
+ MessageKind.CANNOT_OVERRIDE_METHOD_WITH_FIELD_CONT:
+ const MessageTemplate(
+ MessageKind.CANNOT_OVERRIDE_METHOD_WITH_FIELD_CONT,
+ "This is the method that cannot be overridden by a field."),
+
+ MessageKind.CANNOT_OVERRIDE_GETTER_WITH_METHOD:
+ const MessageTemplate(MessageKind.CANNOT_OVERRIDE_GETTER_WITH_METHOD,
+ "Method '#{name}' in '#{class}' can't override getter from "
+ "'#{inheritedClass}'."),
+
+ MessageKind.CANNOT_OVERRIDE_GETTER_WITH_METHOD_CONT:
+ const MessageTemplate(
+ MessageKind.CANNOT_OVERRIDE_GETTER_WITH_METHOD_CONT,
+ "This is the getter that cannot be overridden by a method."),
+
+ MessageKind.CANNOT_OVERRIDE_METHOD_WITH_GETTER:
+ const MessageTemplate(MessageKind.CANNOT_OVERRIDE_METHOD_WITH_GETTER,
+ "Getter '#{name}' in '#{class}' can't override method from "
+ "'#{inheritedClass}'."),
+
+ MessageKind.CANNOT_OVERRIDE_METHOD_WITH_GETTER_CONT:
+ const MessageTemplate(
+ MessageKind.CANNOT_OVERRIDE_METHOD_WITH_GETTER_CONT,
+ "This is the method that cannot be overridden by a getter."),
+
+ MessageKind.MISSING_FORMALS:
+ const MessageTemplate(MessageKind.MISSING_FORMALS,
+ "Formal parameters are missing."),
+
+ MessageKind.EXTRA_FORMALS:
+ const MessageTemplate(MessageKind.EXTRA_FORMALS,
+ "Formal parameters are not allowed here."),
+
+ MessageKind.UNARY_OPERATOR_BAD_ARITY:
+ const MessageTemplate(MessageKind.UNARY_OPERATOR_BAD_ARITY,
+ "Operator '#{operatorName}' must have no parameters."),
+
+ MessageKind.MINUS_OPERATOR_BAD_ARITY:
+ const MessageTemplate(MessageKind.MINUS_OPERATOR_BAD_ARITY,
+ "Operator '-' must have 0 or 1 parameters."),
+
+ MessageKind.BINARY_OPERATOR_BAD_ARITY:
+ const MessageTemplate(MessageKind.BINARY_OPERATOR_BAD_ARITY,
+ "Operator '#{operatorName}' must have exactly 1 parameter."),
+
+ MessageKind.TERNARY_OPERATOR_BAD_ARITY:
+ const MessageTemplate(MessageKind.TERNARY_OPERATOR_BAD_ARITY,
+ "Operator '#{operatorName}' must have exactly 2 parameters."),
+
+ MessageKind.OPERATOR_OPTIONAL_PARAMETERS:
+ const MessageTemplate(MessageKind.OPERATOR_OPTIONAL_PARAMETERS,
+ "Operator '#{operatorName}' cannot have optional parameters."),
+
+ MessageKind.OPERATOR_NAMED_PARAMETERS:
+ const MessageTemplate(MessageKind.OPERATOR_NAMED_PARAMETERS,
+ "Operator '#{operatorName}' cannot have named parameters."),
+
+ MessageKind.CONSTRUCTOR_WITH_RETURN_TYPE:
+ const MessageTemplate(MessageKind.CONSTRUCTOR_WITH_RETURN_TYPE,
+ "Cannot have return type for constructor."),
+
+ MessageKind.CANNOT_RETURN_FROM_CONSTRUCTOR:
+ const MessageTemplate(MessageKind.CANNOT_RETURN_FROM_CONSTRUCTOR,
+ "Constructors can't return values.",
+ howToFix: "Remove the return statement or use a factory constructor.",
+ examples: const ["""
+class C {
+ C() {
+ return 1;
+ }
+}
+
+main() => new C();"""]),
+
+ MessageKind.ILLEGAL_FINAL_METHOD_MODIFIER:
+ const MessageTemplate(MessageKind.ILLEGAL_FINAL_METHOD_MODIFIER,
+ "Cannot have final modifier on method."),
+
+ MessageKind.ILLEGAL_CONST_FIELD_MODIFIER:
+ const MessageTemplate(MessageKind.ILLEGAL_CONST_FIELD_MODIFIER,
+ "Cannot have const modifier on non-static field.",
+ howToFix:
+ "Try adding a static modifier, or removing the const modifier.",
+ examples: const ["""
+class C {
+ const int a = 1;
+}
+
+main() => new C();"""]),
+
+ MessageKind.ILLEGAL_CONSTRUCTOR_MODIFIERS:
+ const MessageTemplate(MessageKind.ILLEGAL_CONSTRUCTOR_MODIFIERS,
+ "Illegal constructor modifiers: '#{modifiers}'."),
+
+ MessageKind.ILLEGAL_MIXIN_APPLICATION_MODIFIERS:
+ const MessageTemplate(MessageKind.ILLEGAL_MIXIN_APPLICATION_MODIFIERS,
+ "Illegal mixin application modifiers: '#{modifiers}'."),
+
+ MessageKind.ILLEGAL_MIXIN_SUPERCLASS:
+ const MessageTemplate(MessageKind.ILLEGAL_MIXIN_SUPERCLASS,
+ "Class used as mixin must have Object as superclass."),
+
+ MessageKind.ILLEGAL_MIXIN_OBJECT:
+ const MessageTemplate(MessageKind.ILLEGAL_MIXIN_OBJECT,
+ "Cannot use Object as mixin."),
+
+ MessageKind.ILLEGAL_MIXIN_CONSTRUCTOR:
+ const MessageTemplate(MessageKind.ILLEGAL_MIXIN_CONSTRUCTOR,
+ "Class used as mixin cannot have non-factory constructor."),
+
+ MessageKind.ILLEGAL_MIXIN_CYCLE:
+ const MessageTemplate(MessageKind.ILLEGAL_MIXIN_CYCLE,
+ "Class used as mixin introduces mixin cycle: "
+ "'#{mixinName1}' <-> '#{mixinName2}'."),
+
+ MessageKind.ILLEGAL_MIXIN_WITH_SUPER:
+ const MessageTemplate(MessageKind.ILLEGAL_MIXIN_WITH_SUPER,
+ "Cannot use class '#{className}' as a mixin because it uses "
+ "'super'."),
+
+ MessageKind.ILLEGAL_MIXIN_SUPER_USE:
+ const MessageTemplate(MessageKind.ILLEGAL_MIXIN_SUPER_USE,
+ "Use of 'super' in class used as mixin."),
+
+ MessageKind.PARAMETER_NAME_EXPECTED:
+ const MessageTemplate(MessageKind.PARAMETER_NAME_EXPECTED,
+ "parameter name expected."),
+
+ MessageKind.CANNOT_RESOLVE_GETTER:
+ const MessageTemplate(MessageKind.CANNOT_RESOLVE_GETTER,
+ "Cannot resolve getter."),
+
+ MessageKind.CANNOT_RESOLVE_SETTER:
+ const MessageTemplate(MessageKind.CANNOT_RESOLVE_SETTER,
+ "Cannot resolve setter."),
+
+ MessageKind.ASSIGNING_FINAL_FIELD_IN_SUPER:
+ const MessageTemplate(MessageKind.ASSIGNING_FINAL_FIELD_IN_SUPER,
+ "Cannot assign a value to final field '#{name}' "
+ "in superclass '#{superclassName}'."),
+
+ MessageKind.ASSIGNING_METHOD:
+ const MessageTemplate(MessageKind.ASSIGNING_METHOD,
+ "Cannot assign a value to a method."),
+
+ MessageKind.ASSIGNING_METHOD_IN_SUPER:
+ const MessageTemplate(MessageKind.ASSIGNING_METHOD_IN_SUPER,
+ "Cannot assign a value to method '#{name}' "
+ "in superclass '#{superclassName}'."),
+
+ MessageKind.ASSIGNING_TYPE:
+ const MessageTemplate(MessageKind.ASSIGNING_TYPE,
+ "Cannot assign a value to a type."),
+
+ MessageKind.IF_NULL_ASSIGNING_TYPE:
+ const MessageTemplate(MessageKind.IF_NULL_ASSIGNING_TYPE,
+ "Cannot assign a value to a type. Note that types are never null, "
+ "so this ??= assignment has no effect.",
+ howToFix: "Try removing the '??=' assignment.",
+ examples: const [
+ "class A {} main() { print(A ??= 3);}",
+ ]),
+
+ MessageKind.VOID_NOT_ALLOWED:
+ const MessageTemplate(MessageKind.VOID_NOT_ALLOWED,
+ "Type 'void' can't be used here because it isn't a return type.",
+ howToFix:
+ "Try removing 'void' keyword or replace it with 'var', 'final', "
+ "or a type.",
+ examples: const [
+ "void x; main() {}",
+ "foo(void x) {} main() { foo(null); }",
+ ]),
+
+ MessageKind.NULL_NOT_ALLOWED:
+ const MessageTemplate(MessageKind.NULL_NOT_ALLOWED,
+ "`null` can't be used here."),
+
+ MessageKind.BEFORE_TOP_LEVEL:
+ const MessageTemplate(MessageKind.BEFORE_TOP_LEVEL,
+ "Part header must come before top-level definitions."),
+
+ MessageKind.IMPORT_PART_OF:
+ const MessageTemplate(MessageKind.IMPORT_PART_OF,
+ "The imported library must not have a 'part-of' directive.",
+ howToFix: "Try removing the 'part-of' directive or replacing the "
+ "import of the library with a 'part' directive.",
+ examples: const [const {
+'main.dart': """
+library library;
+
+import 'part.dart';
+
+main() {}
+""",
+
+'part.dart': """
+part of library;
+"""}]),
+
+ MessageKind.IMPORT_PART_OF_HERE:
+ const MessageTemplate(MessageKind.IMPORT_PART_OF_HERE,
+ "The library is imported here."),
+
+ MessageKind.MAIN_HAS_PART_OF:
+ const MessageTemplate(MessageKind.MAIN_HAS_PART_OF,
+ "The main application file must not have a 'part-of' directive.",
+ howToFix: "Try removing the 'part-of' directive or starting "
+ "compilation from another file.",
+ examples: const [const {
+'main.dart': """
+part of library;
+
+main() {}
+"""}]),
+
+ MessageKind.LIBRARY_NAME_MISMATCH:
+ const MessageTemplate(MessageKind.LIBRARY_NAME_MISMATCH,
+ "Expected part of library name '#{libraryName}'.",
+ howToFix: "Try changing the directive to 'part of #{libraryName};'.",
+ examples: const [const {
+'main.dart': """
+library lib.foo;
+
+part 'part.dart';
+
+main() {}
+""",
+
+'part.dart': """
+part of lib.bar;
+"""}]),
+
+ MessageKind.MISSING_LIBRARY_NAME:
+ const MessageTemplate(MessageKind.MISSING_LIBRARY_NAME,
+ "Library has no name. Part directive expected library name "
+ "to be '#{libraryName}'.",
+ howToFix: "Try adding 'library #{libraryName};' to the library.",
+ examples: const [const {
+'main.dart': """
+part 'part.dart';
+
+main() {}
+""",
+
+'part.dart': """
+part of lib.foo;
+"""}]),
+
+ MessageKind.THIS_IS_THE_PART_OF_TAG:
+ const MessageTemplate(MessageKind.THIS_IS_THE_PART_OF_TAG,
+ "This is the part of directive."),
+
+ MessageKind.MISSING_PART_OF_TAG:
+ const MessageTemplate(MessageKind.MISSING_PART_OF_TAG,
+ "This file has no part-of tag, but it is being used as a part."),
+
+ MessageKind.DUPLICATED_PART_OF:
+ const MessageTemplate(MessageKind.DUPLICATED_PART_OF,
+ "Duplicated part-of directive."),
+
+ MessageKind.DUPLICATED_LIBRARY_NAME:
+ const MessageTemplate(MessageKind.DUPLICATED_LIBRARY_NAME,
+ "Duplicated library name '#{libraryName}'."),
+
+ MessageKind.DUPLICATED_RESOURCE:
+ const MessageTemplate(MessageKind.DUPLICATED_RESOURCE,
+ "The resource '#{resourceUri}' is loaded through both "
+ "'#{canonicalUri1}' and '#{canonicalUri2}'."),
+
+ MessageKind.DUPLICATED_LIBRARY_RESOURCE:
+ const MessageTemplate(MessageKind.DUPLICATED_LIBRARY_RESOURCE,
+ "The library '#{libraryName}' in '#{resourceUri}' is loaded through "
+ "both '#{canonicalUri1}' and '#{canonicalUri2}'."),
+
+ // This is used as an exception.
+ MessageKind.INVALID_SOURCE_FILE_LOCATION:
+ const MessageTemplate(MessageKind.INVALID_SOURCE_FILE_LOCATION, '''
+Invalid offset (#{offset}) in source map.
+File: #{fileName}
+Length: #{length}'''),
+
+ MessageKind.TOP_LEVEL_VARIABLE_DECLARED_STATIC:
+ const MessageTemplate(MessageKind.TOP_LEVEL_VARIABLE_DECLARED_STATIC,
+ "Top-level variable cannot be declared static."),
+
+ MessageKind.REFERENCE_IN_INITIALIZATION:
+ const MessageTemplate(MessageKind.REFERENCE_IN_INITIALIZATION,
+ "Variable '#{variableName}' is referenced during its "
+ "initialization.",
+ howToFix:
+ "If you are trying to reference a shadowed variable, rename "
+ "one of the variables.",
+ examples: const ["""
+foo(t) {
+ var t = t;
+ return t;
+}
+
+main() => foo(1);
+"""]),
+
+ MessageKind.CONST_WITHOUT_INITIALIZER:
+ const MessageTemplate(MessageKind.CONST_WITHOUT_INITIALIZER,
+ "A constant variable must be initialized.",
+ howToFix: "Try adding an initializer or "
+ "removing the 'const' modifier.",
+ examples: const ["""
+void main() {
+ const c; // This constant variable must be initialized.
+}"""]),
+
+ MessageKind.FINAL_WITHOUT_INITIALIZER:
+ const MessageTemplate(MessageKind.FINAL_WITHOUT_INITIALIZER,
+ "A final variable must be initialized.",
+ howToFix: "Try adding an initializer or "
+ "removing the 'final' modifier.",
+ examples: const [
+ "class C { static final field; } main() => C.field;"]),
+
+ MessageKind.CONST_LOOP_VARIABLE:
+ const MessageTemplate(MessageKind.CONST_LOOP_VARIABLE,
+ "A loop variable cannot be constant.",
+ howToFix: "Try remove the 'const' modifier or "
+ "replacing it with a 'final' modifier.",
+ examples: const ["""
+void main() {
+ for (const c in []) {}
+}"""]),
+
+ MessageKind.MEMBER_USES_CLASS_NAME:
+ const MessageTemplate(MessageKind.MEMBER_USES_CLASS_NAME,
+ "Member variable can't have the same name as the class it is "
+ "declared in.",
+ howToFix: "Try renaming the variable.",
+ examples: const ["""
+class A { var A; }
+main() {
+ var a = new A();
+ a.A = 1;
+}
+""", """
+class A { static var A; }
+main() => A.A = 1;
+"""]),
+
+ MessageKind.WRONG_NUMBER_OF_ARGUMENTS_FOR_ASSERT:
+ const MessageTemplate(
+ MessageKind.WRONG_NUMBER_OF_ARGUMENTS_FOR_ASSERT,
+ "Wrong number of arguments to assert. Should be 1, but given "
+ "#{argumentCount}."),
+
+ MessageKind.ASSERT_IS_GIVEN_NAMED_ARGUMENTS:
+ const MessageTemplate(MessageKind.ASSERT_IS_GIVEN_NAMED_ARGUMENTS,
+ "'assert' takes no named arguments, but given #{argumentCount}."),
+
+ MessageKind.FACTORY_REDIRECTION_IN_NON_FACTORY:
+ const MessageTemplate(MessageKind.FACTORY_REDIRECTION_IN_NON_FACTORY,
+ "Factory redirection only allowed in factories."),
+
+ MessageKind.MISSING_FACTORY_KEYWORD:
+ const MessageTemplate(MessageKind.MISSING_FACTORY_KEYWORD,
+ "Did you forget a factory keyword here?"),
+
+ MessageKind.NO_SUCH_METHOD_IN_NATIVE:
+ const MessageTemplate(MessageKind.NO_SUCH_METHOD_IN_NATIVE,
+ "'NoSuchMethod' is not supported for classes that extend native "
+ "classes."),
+
+ MessageKind.DEFERRED_LIBRARY_DART_2_DART:
+ const MessageTemplate(MessageKind.DEFERRED_LIBRARY_DART_2_DART,
+ "Deferred loading is not supported by the dart backend yet. "
+ "The output will not be split."),
+
+ MessageKind.DEFERRED_LIBRARY_WITHOUT_PREFIX:
+ const MessageTemplate(MessageKind.DEFERRED_LIBRARY_WITHOUT_PREFIX,
+ "This import is deferred but there is no prefix keyword.",
+ howToFix: "Try adding a prefix to the import."),
+
+ MessageKind.DEFERRED_OLD_SYNTAX:
+ const MessageTemplate(MessageKind.DEFERRED_OLD_SYNTAX,
+ "The DeferredLibrary annotation is obsolete.",
+ howToFix:
+ "Use the \"import 'lib.dart' deferred as prefix\" syntax instead."),
+
+ MessageKind.DEFERRED_LIBRARY_DUPLICATE_PREFIX:
+ const MessageTemplate(MessageKind.DEFERRED_LIBRARY_DUPLICATE_PREFIX,
+ "The prefix of this deferred import is not unique.",
+ howToFix: "Try changing the import prefix."),
+
+ MessageKind.DEFERRED_TYPE_ANNOTATION:
+ const MessageTemplate(MessageKind.DEFERRED_TYPE_ANNOTATION,
+ "The type #{node} is deferred. "
+ "Deferred types are not valid as type annotations.",
+ howToFix:
+ "Try using a non-deferred abstract class as an interface."),
+
+ MessageKind.ILLEGAL_STATIC:
+ const MessageTemplate(MessageKind.ILLEGAL_STATIC,
+ "Modifier static is only allowed on functions declared in "
+ "a class."),
+
+ MessageKind.STATIC_FUNCTION_BLOAT:
+ const MessageTemplate(MessageKind.STATIC_FUNCTION_BLOAT,
+ "Using '#{class}.#{name}' may lead to unnecessarily large "
+ "generated code.",
+ howToFix:
+ "Try adding '@MirrorsUsed(...)' as described at "
+ "https://goo.gl/Akrrog."),
+
+ MessageKind.NON_CONST_BLOAT:
+ const MessageTemplate(MessageKind.NON_CONST_BLOAT,
+ "Using 'new #{name}' may lead to unnecessarily large generated "
+ "code.",
+ howToFix:
+ "Try using 'const #{name}' or adding '@MirrorsUsed(...)' as "
+ "described at https://goo.gl/Akrrog."),
+
+ MessageKind.STRING_EXPECTED:
+ const MessageTemplate(MessageKind.STRING_EXPECTED,
+ "Expected a 'String', but got an instance of '#{type}'."),
+
+ MessageKind.PRIVATE_IDENTIFIER:
+ const MessageTemplate(MessageKind.PRIVATE_IDENTIFIER,
+ "'#{value}' is not a valid Symbol name because it starts with "
+ "'_'."),
+
+ MessageKind.PRIVATE_NAMED_PARAMETER:
+ const MessageTemplate(MessageKind.PRIVATE_NAMED_PARAMETER,
+ "Named optional parameter can't have a library private name.",
+ howToFix:
+ "Try removing the '_' or making the parameter positional or "
+ "required.",
+ examples: const ["""foo({int _p}) {} main() => foo();"""]),
+
+ MessageKind.UNSUPPORTED_LITERAL_SYMBOL:
+ const MessageTemplate(MessageKind.UNSUPPORTED_LITERAL_SYMBOL,
+ "Symbol literal '##{value}' is currently unsupported by dart2js."),
+
+ MessageKind.INVALID_SYMBOL:
+ const MessageTemplate(MessageKind.INVALID_SYMBOL, '''
+'#{value}' is not a valid Symbol name because is not:
+ * an empty String,
+ * a user defined operator,
+ * a qualified non-private identifier optionally followed by '=', or
+ * a qualified non-private identifier followed by '.' and a user-defined '''
+"operator."),
+
+ MessageKind.AMBIGUOUS_REEXPORT:
+ const MessageTemplate(MessageKind.AMBIGUOUS_REEXPORT,
+ "'#{name}' is (re)exported by multiple libraries."),
+
+ MessageKind.AMBIGUOUS_LOCATION:
+ const MessageTemplate(MessageKind.AMBIGUOUS_LOCATION,
+ "'#{name}' is defined here."),
+
+ MessageKind.IMPORTED_HERE:
+ const MessageTemplate(MessageKind.IMPORTED_HERE,
+ "'#{name}' is imported here."),
+
+ MessageKind.OVERRIDE_EQUALS_NOT_HASH_CODE:
+ const MessageTemplate(MessageKind.OVERRIDE_EQUALS_NOT_HASH_CODE,
+ "The class '#{class}' overrides 'operator==', "
+ "but not 'get hashCode'."),
+
+ MessageKind.INTERNAL_LIBRARY_FROM:
+ const MessageTemplate(MessageKind.INTERNAL_LIBRARY_FROM,
+ "Internal library '#{resolvedUri}' is not accessible from "
+ "'#{importingUri}'."),
+
+ MessageKind.INTERNAL_LIBRARY:
+ const MessageTemplate(MessageKind.INTERNAL_LIBRARY,
+ "Internal library '#{resolvedUri}' is not accessible."),
+
+ MessageKind.JS_INTEROP_CLASS_CANNOT_EXTEND_DART_CLASS:
+ const MessageTemplate(
+ MessageKind.JS_INTEROP_CLASS_CANNOT_EXTEND_DART_CLASS,
+ "Js-interop class '#{cls}' cannot extend from the non js-interop "
+ "class '#{superclass}'.",
+ howToFix: "Annotate the superclass with @JS.",
+ examples: const [
+ """
+ import 'package:js/js.dart';
+
+ class Foo { }
+
+ @JS()
+ class Bar extends Foo { }
+
+ main() {
+ new Bar();
+ }
+ """]),
+
+ MessageKind.JS_INTEROP_CLASS_NON_EXTERNAL_MEMBER:
+ const MessageTemplate(
+ MessageKind.JS_INTEROP_CLASS_NON_EXTERNAL_MEMBER,
+ "Member '#{member}' in js-interop class '#{cls}' is not external.",
+ howToFix: "Mark all interop methods external",
+ examples: const [
+ """
+ import 'package:js/js.dart';
+
+ @JS()
+ class Foo {
+ bar() {}
+ }
+
+ main() {
+ new Foo().bar();
+ }
+ """]),
+
+ MessageKind.JS_INTEROP_METHOD_WITH_NAMED_ARGUMENTS:
+ const MessageTemplate(
+ MessageKind.JS_INTEROP_METHOD_WITH_NAMED_ARGUMENTS,
+ "Js-interop method '#{method}' has named arguments but is not "
+ "a factory constructor of an @anonymous @JS class.",
+ howToFix: "Remove all named arguments from js-interop method or "
+ "in the case of a factory constructor annotate the class "
+ "as @anonymous.",
+ examples: const [
+ """
+ import 'package:js/js.dart';
+
+ @JS()
+ class Foo {
+ external bar(foo, {baz});
+ }
+
+ main() {
+ new Foo().bar(4, baz: 5);
+ }
+ """]),
+
+ MessageKind.JS_OBJECT_LITERAL_CONSTRUCTOR_WITH_POSITIONAL_ARGUMENTS:
+ const MessageTemplate(
+ MessageKind.JS_OBJECT_LITERAL_CONSTRUCTOR_WITH_POSITIONAL_ARGUMENTS,
+ "Parameter '#{parameter}' in anonymous js-interop class '#{cls}' "
+ "object literal constructor is positional instead of named."
+ ".",
+ howToFix: "Make all arguments in external factory object literal "
+ "constructors named.",
+ examples: const [
+ """
+ import 'package:js/js.dart';
+
+ @anonymous
+ @JS()
+ class Foo {
+ external factory Foo(foo, {baz});
+ }
+
+ main() {
+ new Foo(5, baz: 5);
+ }
+ """]),
+
+ MessageKind.LIBRARY_NOT_FOUND:
+ const MessageTemplate(MessageKind.LIBRARY_NOT_FOUND,
+ "Library not found '#{resolvedUri}'."),
+
+ MessageKind.LIBRARY_NOT_SUPPORTED:
+ const MessageTemplate(MessageKind.LIBRARY_NOT_SUPPORTED,
+ "Library not supported '#{resolvedUri}'.",
+ howToFix: "Try removing the dependency or enabling support using "
+ "the '--categories' option.",
+ examples: const [/*
+ """
+ import 'dart:io';
+ main() {}
+ """
+ */]),
+ // TODO(johnniwinther): Enable example when message_kind_test.dart
+ // supports library loader callbacks.
+
+ MessageKind.UNSUPPORTED_EQ_EQ_EQ:
+ const MessageTemplate(MessageKind.UNSUPPORTED_EQ_EQ_EQ,
+ "'===' is not an operator. "
+ "Did you mean '#{lhs} == #{rhs}' or 'identical(#{lhs}, #{rhs})'?"),
+
+ MessageKind.UNSUPPORTED_BANG_EQ_EQ:
+ const MessageTemplate(MessageKind.UNSUPPORTED_BANG_EQ_EQ,
+ "'!==' is not an operator. "
+ "Did you mean '#{lhs} != #{rhs}' or '!identical(#{lhs}, #{rhs})'?"),
+
+ MessageKind.UNSUPPORTED_PREFIX_PLUS:
+ const MessageTemplate(MessageKind.UNSUPPORTED_PREFIX_PLUS,
+ "'+' is not a prefix operator. ",
+ howToFix: "Try removing '+'.",
+ examples: const [
+ "main() => +2; // No longer a valid way to write '2'"
+ ]),
+
+ MessageKind.UNSUPPORTED_THROW_WITHOUT_EXP:
+ const MessageTemplate(MessageKind.UNSUPPORTED_THROW_WITHOUT_EXP,
+ "No expression after 'throw'. "
+ "Did you mean 'rethrow'?"),
+
+ MessageKind.DEPRECATED_TYPEDEF_MIXIN_SYNTAX:
+ const MessageTemplate(MessageKind.DEPRECATED_TYPEDEF_MIXIN_SYNTAX,
+ "'typedef' not allowed here. ",
+ howToFix: "Try replacing 'typedef' with 'class'.",
+ examples: const [
+ """
+class B { }
+class M1 { }
+typedef C = B with M1; // Need to replace 'typedef' with 'class'.
+main() { new C(); }
+"""]),
+
+ MessageKind.MIRRORS_EXPECTED_STRING:
+ const MessageTemplate(MessageKind.MIRRORS_EXPECTED_STRING,
+ "Can't use '#{name}' here because it's an instance of '#{type}' "
+ "and a 'String' value is expected.",
+ howToFix: "Did you forget to add quotes?",
+ examples: const [
+ """
+// 'Foo' is a type literal, not a string.
+@MirrorsUsed(symbols: const [Foo])
+import 'dart:mirrors';
+
+class Foo {}
+
+main() {}
+"""]),
+
+ MessageKind.MIRRORS_EXPECTED_STRING_OR_TYPE:
+ const MessageTemplate(MessageKind.MIRRORS_EXPECTED_STRING_OR_TYPE,
+ "Can't use '#{name}' here because it's an instance of '#{type}' "
+ "and a 'String' or 'Type' value is expected.",
+ howToFix: "Did you forget to add quotes?",
+ examples: const [
+ """
+// 'main' is a method, not a class.
+@MirrorsUsed(targets: const [main])
+import 'dart:mirrors';
+
+main() {}
+"""]),
+
+ MessageKind.MIRRORS_EXPECTED_STRING_OR_LIST:
+ const MessageTemplate(MessageKind.MIRRORS_EXPECTED_STRING_OR_LIST,
+ "Can't use '#{name}' here because it's an instance of '#{type}' "
+ "and a 'String' or 'List' value is expected.",
+ howToFix: "Did you forget to add quotes?",
+ examples: const [
+ """
+// 'Foo' is not a string.
+@MirrorsUsed(symbols: Foo)
+import 'dart:mirrors';
+
+class Foo {}
+
+main() {}
+"""]),
+
+ MessageKind.MIRRORS_EXPECTED_STRING_TYPE_OR_LIST:
+ const MessageTemplate(MessageKind.MIRRORS_EXPECTED_STRING_TYPE_OR_LIST,
+ "Can't use '#{name}' here because it's an instance of '#{type}' "
+ "but a 'String', 'Type', or 'List' value is expected.",
+ howToFix: "Did you forget to add quotes?",
+ examples: const [
+ """
+// '1' is not a string.
+@MirrorsUsed(targets: 1)
+import 'dart:mirrors';
+
+main() {}
+"""]),
+
+ MessageKind.MIRRORS_CANNOT_RESOLVE_IN_CURRENT_LIBRARY:
+ const MessageTemplate(
+ MessageKind.MIRRORS_CANNOT_RESOLVE_IN_CURRENT_LIBRARY,
+ "Can't find '#{name}' in the current library.",
+ // TODO(ahe): The closest identifiers in edit distance would be nice.
+ howToFix: "Did you forget to add an import?",
+ examples: const [
+ """
+// 'window' is not in scope because dart:html isn't imported.
+@MirrorsUsed(targets: 'window')
+import 'dart:mirrors';
+
+main() {}
+"""]),
+
+ MessageKind.MIRRORS_CANNOT_RESOLVE_IN_LIBRARY:
+ const MessageTemplate(MessageKind.MIRRORS_CANNOT_RESOLVE_IN_LIBRARY,
+ "Can't find '#{name}' in the library '#{library}'.",
+ // TODO(ahe): The closest identifiers in edit distance would be nice.
+ howToFix: "Is '#{name}' spelled right?",
+ examples: const [
+ """
+// 'List' is misspelled.
+@MirrorsUsed(targets: 'dart.core.Lsit')
+import 'dart:mirrors';
+
+main() {}
+"""]),
+
+ MessageKind.MIRRORS_CANNOT_FIND_IN_ELEMENT:
+ const MessageTemplate(MessageKind.MIRRORS_CANNOT_FIND_IN_ELEMENT,
+ "Can't find '#{name}' in '#{element}'.",
+ // TODO(ahe): The closest identifiers in edit distance would be nice.
+ howToFix: "Is '#{name}' spelled right?",
+ examples: const [
+ """
+// 'addAll' is misspelled.
+@MirrorsUsed(targets: 'dart.core.List.addAl')
+import 'dart:mirrors';
+
+main() {}
+"""]),
+
+ MessageKind.INVALID_URI:
+ const MessageTemplate(MessageKind.INVALID_URI,
+ "'#{uri}' is not a valid URI.",
+ howToFix: DONT_KNOW_HOW_TO_FIX,
+ examples: const [
+ """
+// can't have a '[' in a URI
+import '../../Udyn[mic ils/expect.dart';
+
+main() {}
+"""]),
+
+ MessageKind.INVALID_PACKAGE_CONFIG:
+ const MessageTemplate(MessageKind.INVALID_PACKAGE_CONFIG,
+ """Package config file '#{uri}' is invalid.
+#{exception}""",
+ howToFix: DONT_KNOW_HOW_TO_FIX
+ ),
+
+ MessageKind.INVALID_PACKAGE_URI:
+ const MessageTemplate(MessageKind.INVALID_PACKAGE_URI,
+ "'#{uri}' is not a valid package URI (#{exception}).",
+ howToFix: DONT_KNOW_HOW_TO_FIX,
+ examples: const [
+ """
+// can't have a 'top level' package URI
+import 'package:foo.dart';
+
+main() {}
+""", """
+// can't have 2 slashes
+import 'package://foo/foo.dart';
+
+main() {}
+""", """
+// package name must be valid
+import 'package:not\valid/foo.dart';
+
+main() {}
+"""]),
+
+ MessageKind.READ_SCRIPT_ERROR:
+ const MessageTemplate(MessageKind.READ_SCRIPT_ERROR,
+ "Can't read '#{uri}' (#{exception}).",
+ // Don't know how to fix since the underlying error is unknown.
+ howToFix: DONT_KNOW_HOW_TO_FIX,
+ examples: const [
+ """
+// 'foo.dart' does not exist.
+import 'foo.dart';
+
+main() {}
+"""]),
+
+ MessageKind.READ_SELF_ERROR:
+ const MessageTemplate(MessageKind.READ_SELF_ERROR,
+ "#{exception}",
+ // Don't know how to fix since the underlying error is unknown.
+ howToFix: DONT_KNOW_HOW_TO_FIX),
+
+ MessageKind.EXTRANEOUS_MODIFIER:
+ const MessageTemplate(MessageKind.EXTRANEOUS_MODIFIER,
+ "Can't have modifier '#{modifier}' here.",
+ howToFix: "Try removing '#{modifier}'.",
+ examples: const [
+ "var String foo; main(){}",
+ // "var get foo; main(){}",
+ "var set foo; main(){}",
+ "var final foo; main(){}",
+ "var var foo; main(){}",
+ "var const foo; main(){}",
+ "var abstract foo; main(){}",
+ "var static foo; main(){}",
+ "var external foo; main(){}",
+ "get var foo; main(){}",
+ "set var foo; main(){}",
+ "final var foo; main(){}",
+ "var var foo; main(){}",
+ "const var foo; main(){}",
+ "abstract var foo; main(){}",
+ "static var foo; main(){}",
+ "external var foo; main(){}"]),
+
+ MessageKind.EXTRANEOUS_MODIFIER_REPLACE:
+ const MessageTemplate(MessageKind.EXTRANEOUS_MODIFIER_REPLACE,
+ "Can't have modifier '#{modifier}' here.",
+ howToFix:
+ "Try replacing modifier '#{modifier}' with 'var', 'final', "
+ "or a type.",
+ examples: const [
+ // "get foo; main(){}",
+ "set foo; main(){}",
+ "abstract foo; main(){}",
+ "static foo; main(){}",
+ "external foo; main(){}"]),
+
+ MessageKind.ABSTRACT_CLASS_INSTANTIATION:
+ const MessageTemplate(MessageKind.ABSTRACT_CLASS_INSTANTIATION,
+ "Can't instantiate abstract class.",
+ howToFix: DONT_KNOW_HOW_TO_FIX,
+ examples: const ["abstract class A {} main() { new A(); }"]),
+
+ MessageKind.BODY_EXPECTED:
+ const MessageTemplate(MessageKind.BODY_EXPECTED,
+ "Expected a function body or '=>'.",
+ // TODO(ahe): In some scenarios, we can suggest removing the 'static'
+ // keyword.
+ howToFix: "Try adding {}.",
+ examples: const [
+ "main();"]),
+
+ MessageKind.MIRROR_BLOAT:
+ const MessageTemplate(MessageKind.MIRROR_BLOAT,
+ "#{count} methods retained for use by dart:mirrors out of #{total}"
+ " total methods (#{percentage}%)."),
+
+ MessageKind.MIRROR_IMPORT:
+ const MessageTemplate(MessageKind.MIRROR_IMPORT,
+ "Import of 'dart:mirrors'."),
+
+ MessageKind.MIRROR_IMPORT_NO_USAGE:
+ const MessageTemplate(MessageKind.MIRROR_IMPORT_NO_USAGE,
+ "This import is not annotated with @MirrorsUsed, which may lead to "
+ "unnecessarily large generated code.",
+ howToFix:
+ "Try adding '@MirrorsUsed(...)' as described at "
+ "https://goo.gl/Akrrog."),
+
+ MessageKind.JS_PLACEHOLDER_CAPTURE:
+ const MessageTemplate(
+ MessageKind.JS_PLACEHOLDER_CAPTURE,
+ "JS code must not use '#' placeholders inside functions.",
+ howToFix:
+ "Use an immediately called JavaScript function to capture the"
+ " the placeholder values as JavaScript function parameters."),
+
+ MessageKind.WRONG_ARGUMENT_FOR_JS_INTERCEPTOR_CONSTANT:
+ const MessageTemplate(
+ MessageKind.WRONG_ARGUMENT_FOR_JS_INTERCEPTOR_CONSTANT,
+ "Argument for 'JS_INTERCEPTOR_CONSTANT' must be a type constant."),
+
+ MessageKind.EXPECTED_IDENTIFIER_NOT_RESERVED_WORD:
+ const MessageTemplate(MessageKind.EXPECTED_IDENTIFIER_NOT_RESERVED_WORD,
+ "'#{keyword}' is a reserved word and can't be used here.",
+ howToFix: "Try using a different name.",
+ examples: const ["do() {} main() {}"]),
+
+ MessageKind. NAMED_FUNCTION_EXPRESSION:
+ const MessageTemplate(MessageKind.NAMED_FUNCTION_EXPRESSION,
+ "Function expression '#{name}' cannot be named.",
+ howToFix: "Try removing the name.",
+ examples: const ["main() { var f = func() {}; }"]),
+
+ MessageKind.UNUSED_METHOD:
+ const MessageTemplate(MessageKind.UNUSED_METHOD,
+ "The method '#{name}' is never called.",
+ howToFix: "Consider deleting it.",
+ examples: const ["deadCode() {} main() {}"]),
+
+ MessageKind.UNUSED_CLASS:
+ const MessageTemplate(MessageKind.UNUSED_CLASS,
+ "The class '#{name}' is never used.",
+ howToFix: "Consider deleting it.",
+ examples: const ["class DeadCode {} main() {}"]),
+
+ MessageKind.UNUSED_TYPEDEF:
+ const MessageTemplate(MessageKind.UNUSED_TYPEDEF,
+ "The typedef '#{name}' is never used.",
+ howToFix: "Consider deleting it.",
+ examples: const ["typedef DeadCode(); main() {}"]),
+
+ MessageKind.ABSTRACT_METHOD:
+ const MessageTemplate(MessageKind.ABSTRACT_METHOD,
+ "The method '#{name}' has no implementation in "
+ "class '#{class}'.",
+ howToFix: "Try adding a body to '#{name}' or declaring "
+ "'#{class}' to be 'abstract'.",
+ examples: const ["""
+class Class {
+ method();
+}
+main() => new Class().method();
+"""]),
+
+ MessageKind.ABSTRACT_GETTER:
+ const MessageTemplate(MessageKind.ABSTRACT_GETTER,
+ "The getter '#{name}' has no implementation in "
+ "class '#{class}'.",
+ howToFix: "Try adding a body to '#{name}' or declaring "
+ "'#{class}' to be 'abstract'.",
+ examples: const ["""
+class Class {
+ get getter;
+}
+main() => new Class();
+"""]),
+
+ MessageKind.ABSTRACT_SETTER:
+ const MessageTemplate(MessageKind.ABSTRACT_SETTER,
+ "The setter '#{name}' has no implementation in "
+ "class '#{class}'.",
+ howToFix: "Try adding a body to '#{name}' or declaring "
+ "'#{class}' to be 'abstract'.",
+ examples: const ["""
+class Class {
+ set setter(_);
+}
+main() => new Class();
+"""]),
+
+ MessageKind.INHERIT_GETTER_AND_METHOD:
+ const MessageTemplate(MessageKind.INHERIT_GETTER_AND_METHOD,
+ "The class '#{class}' can't inherit both getters and methods "
+ "by the named '#{name}'.",
+ howToFix: DONT_KNOW_HOW_TO_FIX,
+ examples: const ["""
+class A {
+ get member => null;
+}
+class B {
+ member() {}
+}
+class Class implements A, B {
+}
+main() => new Class();
+"""]),
+
+ MessageKind.INHERITED_METHOD:
+ const MessageTemplate(MessageKind.INHERITED_METHOD,
+ "The inherited method '#{name}' is declared here in class "
+ "'#{class}'."),
+
+ MessageKind.INHERITED_EXPLICIT_GETTER:
+ const MessageTemplate(MessageKind.INHERITED_EXPLICIT_GETTER,
+ "The inherited getter '#{name}' is declared here in class "
+ "'#{class}'."),
+
+ MessageKind.INHERITED_IMPLICIT_GETTER:
+ const MessageTemplate(MessageKind.INHERITED_IMPLICIT_GETTER,
+ "The inherited getter '#{name}' is implicitly declared by this "
+ "field in class '#{class}'."),
+
+ MessageKind.UNIMPLEMENTED_METHOD_ONE:
+ const MessageTemplate(MessageKind.UNIMPLEMENTED_METHOD_ONE,
+ "'#{class}' doesn't implement '#{method}' "
+ "declared in '#{declarer}'.",
+ howToFix: "Try adding an implementation of '#{name}' or declaring "
+ "'#{class}' to be 'abstract'.",
+ examples: const ["""
+abstract class I {
+ m();
+}
+class C implements I {}
+main() => new C();
+""", """
+abstract class I {
+ m();
+}
+class C extends I {}
+main() => new C();
+"""]),
+
+ MessageKind.UNIMPLEMENTED_METHOD:
+ const MessageTemplate(MessageKind.UNIMPLEMENTED_METHOD,
+ "'#{class}' doesn't implement '#{method}'.",
+ howToFix: "Try adding an implementation of '#{name}' or declaring "
+ "'#{class}' to be 'abstract'.",
+ examples: const ["""
+abstract class I {
+ m();
+}
+
+abstract class J {
+ m();
+}
+
+class C implements I, J {}
+
+main() {
+ new C();
+}
+""", """
+abstract class I {
+ m();
+}
+
+abstract class J {
+ m();
+}
+
+class C extends I implements J {}
+
+main() {
+ new C();
+}
+"""]),
+
+ MessageKind.UNIMPLEMENTED_METHOD_CONT:
+ const MessageTemplate(MessageKind.UNIMPLEMENTED_METHOD_CONT,
+ "The method '#{name}' is declared here in class '#{class}'."),
+
+ MessageKind.UNIMPLEMENTED_SETTER_ONE:
+ const MessageTemplate(MessageKind.UNIMPLEMENTED_SETTER_ONE,
+ "'#{class}' doesn't implement the setter '#{name}' "
+ "declared in '#{declarer}'.",
+ howToFix: "Try adding an implementation of '#{name}' or declaring "
+ "'#{class}' to be 'abstract'.",
+ examples: const ["""
+abstract class I {
+ set m(_);
+}
+class C implements I {}
+class D implements I {
+ set m(_) {}
+}
+main() {
+ new D().m = 0;
+ new C();
+}
+"""]),
+
+ MessageKind.UNIMPLEMENTED_SETTER:
+ const MessageTemplate(MessageKind.UNIMPLEMENTED_SETTER,
+ "'#{class}' doesn't implement the setter '#{name}'.",
+ howToFix: "Try adding an implementation of '#{name}' or declaring "
+ "'#{class}' to be 'abstract'.",
+ examples: const ["""
+abstract class I {
+ set m(_);
+}
+abstract class J {
+ set m(_);
+}
+class C implements I, J {}
+main() => new C();
+""", """
+abstract class I {
+ set m(_);
+}
+abstract class J {
+ set m(_);
+}
+class C extends I implements J {}
+main() => new C();
+"""]),
+
+ MessageKind.UNIMPLEMENTED_EXPLICIT_SETTER:
+ const MessageTemplate(MessageKind.UNIMPLEMENTED_EXPLICIT_SETTER,
+ "The setter '#{name}' is declared here in class '#{class}'."),
+
+ MessageKind.UNIMPLEMENTED_IMPLICIT_SETTER:
+ const MessageTemplate(MessageKind.UNIMPLEMENTED_IMPLICIT_SETTER,
+ "The setter '#{name}' is implicitly declared by this field "
+ "in class '#{class}'."),
+
+ MessageKind.UNIMPLEMENTED_GETTER_ONE:
+ const MessageTemplate(MessageKind.UNIMPLEMENTED_GETTER_ONE,
+ "'#{class}' doesn't implement the getter '#{name}' "
+ "declared in '#{declarer}'.",
+ howToFix: "Try adding an implementation of '#{name}' or declaring "
+ "'#{class}' to be 'abstract'.",
+ examples: const ["""
+abstract class I {
+ get m;
+}
+class C implements I {}
+main() => new C();
+""", """
+abstract class I {
+ get m;
+}
+class C extends I {}
+main() => new C();
+"""]),
+
+ MessageKind.UNIMPLEMENTED_GETTER:
+ const MessageTemplate(MessageKind.UNIMPLEMENTED_GETTER,
+ "'#{class}' doesn't implement the getter '#{name}'.",
+ howToFix: "Try adding an implementation of '#{name}' or declaring "
+ "'#{class}' to be 'abstract'.",
+ examples: const ["""
+abstract class I {
+ get m;
+}
+abstract class J {
+ get m;
+}
+class C implements I, J {}
+main() => new C();
+""", """
+abstract class I {
+ get m;
+}
+abstract class J {
+ get m;
+}
+class C extends I implements J {}
+main() => new C();
+"""]),
+
+ MessageKind.UNIMPLEMENTED_EXPLICIT_GETTER:
+ const MessageTemplate(MessageKind.UNIMPLEMENTED_EXPLICIT_GETTER,
+ "The getter '#{name}' is declared here in class '#{class}'."),
+
+ MessageKind.UNIMPLEMENTED_IMPLICIT_GETTER:
+ const MessageTemplate(MessageKind.UNIMPLEMENTED_IMPLICIT_GETTER,
+ "The getter '#{name}' is implicitly declared by this field "
+ "in class '#{class}'."),
+
+ MessageKind.INVALID_METADATA:
+ const MessageTemplate(MessageKind.INVALID_METADATA,
+ "A metadata annotation must be either a reference to a compile-time "
+ "constant variable or a call to a constant constructor.",
+ howToFix:
+ "Try using a different constant value or referencing it through a "
+ "constant variable.",
+ examples: const [
+'@Object main() {}',
+'@print main() {}']),
+
+ MessageKind.INVALID_METADATA_GENERIC:
+ const MessageTemplate(MessageKind.INVALID_METADATA_GENERIC,
+ "A metadata annotation using a constant constructor cannot use type "
+ "arguments.",
+ howToFix:
+ "Try removing the type arguments or referencing the constant "
+ "through a constant variable.",
+ examples: const ['''
+class C<T> {
+ const C();
+}
+@C<int>() main() {}
+''']),
+
+ MessageKind.EQUAL_MAP_ENTRY_KEY:
+ const MessageTemplate(MessageKind.EQUAL_MAP_ENTRY_KEY,
+ "An entry with the same key already exists in the map.",
+ howToFix:
+ "Try removing the previous entry or changing the key in one "
+ "of the entries.",
+ examples: const ["""
+main() {
+ var m = const {'foo': 1, 'foo': 2};
+}"""]),
+
+ MessageKind.BAD_INPUT_CHARACTER:
+ const MessageTemplate(MessageKind.BAD_INPUT_CHARACTER,
+ "Character U+#{characterHex} isn't allowed here.",
+ howToFix: DONT_KNOW_HOW_TO_FIX,
+ examples: const ["""
+main() {
+ String x = ç;
+}
+"""]),
+
+ MessageKind.UNTERMINATED_STRING:
+ const MessageTemplate(MessageKind.UNTERMINATED_STRING,
+ "String must end with #{quote}.",
+ howToFix: DONT_KNOW_HOW_TO_FIX,
+ examples: const ["""
+main() {
+ return '
+;
+}
+""",
+"""
+main() {
+ return \"
+;
+}
+""",
+"""
+main() {
+ return r'
+;
+}
+""",
+"""
+main() {
+ return r\"
+;
+}
+""",
+"""
+main() => '''
+""",
+"""
+main() => \"\"\"
+""",
+"""
+main() => r'''
+""",
+"""
+main() => r\"\"\"
+"""]),
+
+ MessageKind.UNMATCHED_TOKEN:
+ const MessageTemplate(MessageKind.UNMATCHED_TOKEN,
+ "Can't find '#{end}' to match '#{begin}'.",
+ howToFix: DONT_KNOW_HOW_TO_FIX,
+ examples: const[
+ "main(",
+ "main(){",
+ "main(){]}",
+ ]),
+
+ MessageKind.UNTERMINATED_TOKEN:
+ const MessageTemplate(MessageKind.UNTERMINATED_TOKEN,
+ // This is a fall-back message that shouldn't happen.
+ "Incomplete token."),
+
+ MessageKind.EXPONENT_MISSING:
+ const MessageTemplate(MessageKind.EXPONENT_MISSING,
+ "Numbers in exponential notation should always contain an exponent"
+ " (an integer number with an optional sign).",
+ howToFix:
+ "Make sure there is an exponent, and remove any whitespace "
+ "before it.",
+ examples: const ["""
+main() {
+ var i = 1e;
+}
+"""]),
+
+ MessageKind.HEX_DIGIT_EXPECTED:
+ const MessageTemplate(MessageKind.HEX_DIGIT_EXPECTED,
+ "A hex digit (0-9 or A-F) must follow '0x'.",
+ howToFix:
+ DONT_KNOW_HOW_TO_FIX, // Seems obvious from the error message.
+ examples: const ["""
+main() {
+ var i = 0x;
+}
+"""]),
+
+ MessageKind.MALFORMED_STRING_LITERAL:
+ const MessageTemplate(MessageKind.MALFORMED_STRING_LITERAL,
+ r"A '$' has special meaning inside a string, and must be followed by "
+ "an identifier or an expression in curly braces ({}).",
+ howToFix: r"Try adding a backslash (\) to escape the '$'.",
+ examples: const [r"""
+main() {
+ return '$';
+}
+""",
+r'''
+main() {
+ return "$";
+}
+''',
+r"""
+main() {
+ return '''$''';
+}
+""",
+r'''
+main() {
+ return """$""";
+}
+''']),
+
+ MessageKind.UNTERMINATED_COMMENT:
+ const MessageTemplate(MessageKind.UNTERMINATED_COMMENT,
+ "Comment starting with '/*' must end with '*/'.",
+ howToFix: DONT_KNOW_HOW_TO_FIX,
+ examples: const [r"""
+main() {
+}
+/*"""]),
+
+ MessageKind.MISSING_TOKEN_BEFORE_THIS:
+ const MessageTemplate(MessageKind.MISSING_TOKEN_BEFORE_THIS,
+ "Expected '#{token}' before this.",
+ // Consider the second example below: the parser expects a ')' before
+ // 'y', but a ',' would also have worked. We don't have enough
+ // information to give a good suggestion.
+ howToFix: DONT_KNOW_HOW_TO_FIX,
+ examples: const [
+ "main() => true ? 1;",
+ "main() => foo(x: 1 y: 2);",
+ ]),
+
+ MessageKind.MISSING_TOKEN_AFTER_THIS:
+ const MessageTemplate(MessageKind.MISSING_TOKEN_AFTER_THIS,
+ "Expected '#{token}' after this.",
+ // See [MISSING_TOKEN_BEFORE_THIS], we don't have enough information
+ // to give a good suggestion.
+ howToFix: DONT_KNOW_HOW_TO_FIX,
+ examples: const [
+ "main(x) {x}",
+"""
+class S1 {}
+class S2 {}
+class S3 {}
+class A = S1 with S2, S3
+main() => new A();
+"""
+]),
+
+ MessageKind.CONSIDER_ANALYZE_ALL:
+ const MessageTemplate(MessageKind.CONSIDER_ANALYZE_ALL,
+ "Could not find '#{main}'. Nothing will be analyzed.",
+ howToFix: "Try using '--analyze-all' to analyze everything.",
+ examples: const ['']),
+
+ MessageKind.MISSING_MAIN:
+ const MessageTemplate(MessageKind.MISSING_MAIN,
+ "Could not find '#{main}'.",
+ howToFix: "Try adding a method named '#{main}' to your program."
+ /* No example, test uses '--analyze-only' which will produce the above
+ * message [CONSIDER_ANALYZE_ALL]. An example for a human operator
+ * would be an empty file.*/),
+
+ MessageKind.MAIN_NOT_A_FUNCTION:
+ const MessageTemplate(MessageKind.MAIN_NOT_A_FUNCTION,
+ "'#{main}' is not a function.",
+ howToFix: DONT_KNOW_HOW_TO_FIX, /* Don't state the obvious. */
+ examples: const ['var main;']),
+
+ MessageKind.MAIN_WITH_EXTRA_PARAMETER:
+ const MessageTemplate(MessageKind.MAIN_WITH_EXTRA_PARAMETER,
+ "'#{main}' cannot have more than two parameters.",
+ howToFix: DONT_KNOW_HOW_TO_FIX, /* Don't state the obvious. */
+ examples: const ['main(a, b, c) {}']),
+
+ MessageKind.COMPILER_CRASHED:
+ const MessageTemplate(MessageKind.COMPILER_CRASHED,
+ "The compiler crashed when compiling this element."),
+
+ MessageKind.PLEASE_REPORT_THE_CRASH:
+ const MessageTemplate(MessageKind.PLEASE_REPORT_THE_CRASH, '''
+The compiler is broken.
+
+When compiling the above element, the compiler crashed. It is not
+possible to tell if this is caused by a problem in your program or
+not. Regardless, the compiler should not crash.
+
+The Dart team would greatly appreciate if you would take a moment to
+report this problem at http://dartbug.com/new.
+
+Please include the following information:
+
+* the name and version of your operating system,
+
+* the Dart SDK build number (#{buildId}), and
+
+* the entire message you see here (including the full stack trace
+ below as well as the source location above).
+'''),
+
+ MessageKind.POTENTIAL_MUTATION:
+ const MessageTemplate(MessageKind.POTENTIAL_MUTATION,
+ "Variable '#{variableName}' is not known to be of type "
+ "'#{shownType}' because it is potentially mutated in the scope for "
+ "promotion."),
+
+ MessageKind.POTENTIAL_MUTATION_HERE:
+ const MessageTemplate(MessageKind.POTENTIAL_MUTATION_HERE,
+ "Variable '#{variableName}' is potentially mutated here."),
+
+ MessageKind.POTENTIAL_MUTATION_IN_CLOSURE:
+ const MessageTemplate(MessageKind.POTENTIAL_MUTATION_IN_CLOSURE,
+ "Variable '#{variableName}' is not known to be of type "
+ "'#{shownType}' because it is potentially mutated within a closure."),
+
+ MessageKind.POTENTIAL_MUTATION_IN_CLOSURE_HERE:
+ const MessageTemplate(MessageKind.POTENTIAL_MUTATION_IN_CLOSURE_HERE,
+ "Variable '#{variableName}' is potentially mutated in a "
+ "closure here."),
+
+ MessageKind.ACCESSED_IN_CLOSURE:
+ const MessageTemplate(MessageKind.ACCESSED_IN_CLOSURE,
+ "Variable '#{variableName}' is not known to be of type "
+ "'#{shownType}' because it is accessed by a closure in the scope for "
+ "promotion and potentially mutated in the scope of "
+ "'#{variableName}'."),
+
+ MessageKind.ACCESSED_IN_CLOSURE_HERE:
+ const MessageTemplate(MessageKind.ACCESSED_IN_CLOSURE_HERE,
+ "Variable '#{variableName}' is accessed in a closure here."),
+
+ MessageKind.NOT_MORE_SPECIFIC:
+ const MessageTemplate(MessageKind.NOT_MORE_SPECIFIC,
+ "Variable '#{variableName}' is not shown to have type "
+ "'#{shownType}' because '#{shownType}' is not more specific than the "
+ "known type '#{knownType}' of '#{variableName}'."),
+
+ MessageKind.NOT_MORE_SPECIFIC_SUBTYPE:
+ const MessageTemplate(MessageKind.NOT_MORE_SPECIFIC_SUBTYPE,
+ "Variable '#{variableName}' is not shown to have type "
+ "'#{shownType}' because '#{shownType}' is not a subtype of the "
+ "known type '#{knownType}' of '#{variableName}'."),
+
+ MessageKind.NOT_MORE_SPECIFIC_SUGGESTION:
+ const MessageTemplate(MessageKind.NOT_MORE_SPECIFIC_SUGGESTION,
+ "Variable '#{variableName}' is not shown to have type "
+ "'#{shownType}' because '#{shownType}' is not more specific than the "
+ "known type '#{knownType}' of '#{variableName}'.",
+ howToFix:
+ "Try replacing '#{shownType}' with '#{shownTypeSuggestion}'."),
+
+ MessageKind.NO_COMMON_SUBTYPES:
+ const MessageTemplate(MessageKind.NO_COMMON_SUBTYPES,
+ "Types '#{left}' and '#{right}' have no common subtypes."),
+
+ MessageKind.HIDDEN_WARNINGS_HINTS:
+ const MessageTemplate(MessageKind.HIDDEN_WARNINGS_HINTS,
+ "#{warnings} warning(s) and #{hints} hint(s) suppressed in #{uri}."),
+
+ MessageKind.HIDDEN_WARNINGS:
+ const MessageTemplate(MessageKind.HIDDEN_WARNINGS,
+ "#{warnings} warning(s) suppressed in #{uri}."),
+
+ MessageKind.HIDDEN_HINTS:
+ const MessageTemplate(MessageKind.HIDDEN_HINTS,
+ "#{hints} hint(s) suppressed in #{uri}."),
+
+ MessageKind.PREAMBLE:
+ const MessageTemplate(MessageKind.PREAMBLE,
+ "When run on the command-line, the compiled output might"
+ " require a preamble file located in:\n"
+ " <sdk>/lib/_internal/js_runtime/lib/preambles."),
+
+ MessageKind.INVALID_SYNC_MODIFIER:
+ const MessageTemplate(MessageKind.INVALID_SYNC_MODIFIER,
+ "Invalid modifier 'sync'.",
+ howToFix: "Try replacing 'sync' with 'sync*'.",
+ examples: const [
+ "main() sync {}"
+ ]),
+
+ MessageKind.INVALID_AWAIT_FOR:
+ const MessageTemplate(MessageKind.INVALID_AWAIT_FOR,
+ "'await' is only supported on for-in loops.",
+ howToFix: "Try rewriting the loop as a for-in loop or removing the "
+ "'await' keyword.",
+ examples: const ["""
+main() async* {
+ await for (int i = 0; i < 10; i++) {}
+}
+"""]),
+
+ MessageKind.ASYNC_MODIFIER_ON_ABSTRACT_METHOD:
+ const MessageTemplate(MessageKind.ASYNC_MODIFIER_ON_ABSTRACT_METHOD,
+ "The modifier '#{modifier}' is not allowed on an abstract method.",
+ options: const ['--enable-async'],
+ howToFix: "Try removing the '#{modifier}' modifier or adding a "
+ "body to the method.",
+ examples: const ["""
+abstract class A {
+ method() async;
+}
+class B extends A {
+ method() {}
+}
+main() {
+ A a = new B();
+ a.method();
+}
+"""]),
+
+ MessageKind.ASYNC_MODIFIER_ON_CONSTRUCTOR:
+ const MessageTemplate(MessageKind.ASYNC_MODIFIER_ON_CONSTRUCTOR,
+ "The modifier '#{modifier}' is not allowed on constructors.",
+ options: const ['--enable-async'],
+ howToFix: "Try removing the '#{modifier}' modifier.",
+ examples: const ["""
+class A {
+ A() async;
+}
+main() => new A();""",
+
+"""
+class A {
+ A();
+ factory A.a() async* {}
+}
+main() => new A.a();"""]),
+
+ MessageKind.ASYNC_MODIFIER_ON_SETTER:
+ const MessageTemplate(MessageKind.ASYNC_MODIFIER_ON_SETTER,
+ "The modifier '#{modifier}' is not allowed on setters.",
+ options: const ['--enable-async'],
+ howToFix: "Try removing the '#{modifier}' modifier.",
+ examples: const ["""
+class A {
+ set foo(v) async {}
+}
+main() => new A().foo = 0;"""]),
+
+ MessageKind.YIELDING_MODIFIER_ON_ARROW_BODY:
+ const MessageTemplate(MessageKind.YIELDING_MODIFIER_ON_ARROW_BODY,
+ "The modifier '#{modifier}' is not allowed on methods implemented "
+ "using '=>'.",
+ options: const ['--enable-async'],
+ howToFix: "Try removing the '#{modifier}' modifier or implementing "
+ "the method body using a block: '{ ... }'.",
+ examples: const ["main() sync* => null;", "main() async* => null;"]),
+
+ // TODO(johnniwinther): Check for 'async' as identifier.
+ MessageKind.ASYNC_KEYWORD_AS_IDENTIFIER:
+ const MessageTemplate(MessageKind.ASYNC_KEYWORD_AS_IDENTIFIER,
+ "'#{keyword}' cannot be used as an identifier in a function body "
+ "marked with '#{modifier}'.",
+ options: const ['--enable-async'],
+ howToFix: "Try removing the '#{modifier}' modifier or renaming the "
+ "identifier.",
+ examples: const ["""
+main() async {
+ var await;
+}""",
+"""
+main() async* {
+ var yield;
+}""",
+"""
+main() sync* {
+ var yield;
+}"""]),
+
+ MessageKind.RETURN_IN_GENERATOR:
+ const MessageTemplate(MessageKind.RETURN_IN_GENERATOR,
+ "'return' with a value is not allowed in a method body using the "
+ "'#{modifier}' modifier.",
+ howToFix: "Try removing the value, replacing 'return' with 'yield' "
+ "or changing the method body modifier.",
+ examples: const [
+"""
+foo() async* { return 0; }
+main() => foo();
+""",
+
+"""
+foo() sync* { return 0; }
+main() => foo();
+"""]),
+
+ MessageKind.NATIVE_NOT_SUPPORTED:
+ const MessageTemplate(MessageKind.NATIVE_NOT_SUPPORTED,
+ "'native' modifier is not supported.",
+ howToFix: "Try removing the 'native' implementation or analyzing the "
+ "code with the --allow-native-extensions option.",
+ examples: const ["""
+main() native "Main";
+"""]),
+
+ MessageKind.DART_EXT_NOT_SUPPORTED:
+ const MessageTemplate(MessageKind.DART_EXT_NOT_SUPPORTED,
+ "The 'dart-ext' scheme is not supported.",
+ howToFix: "Try analyzing the code with the --allow-native-extensions "
+ "option.",
+ examples: const ["""
+import 'dart-ext:main';
+
+main() {}
+"""]),
+
+ MessageKind.LIBRARY_TAG_MUST_BE_FIRST:
+ const MessageTemplate(MessageKind.LIBRARY_TAG_MUST_BE_FIRST,
+ "The library declaration should come before other declarations.",
+ howToFix: "Try moving the declaration to the top of the file.",
+ examples: const [
+"""
+import 'dart:core';
+library foo;
+main() {}
+""",
+ ]),
+
+ MessageKind.ONLY_ONE_LIBRARY_TAG:
+ const MessageTemplate(MessageKind.ONLY_ONE_LIBRARY_TAG,
+ "There can only be one library declaration.",
+ howToFix: "Try removing all other library declarations.",
+ examples: const [
+"""
+library foo;
+library bar;
+main() {}
+""",
+"""
+library foo;
+import 'dart:core';
+library bar;
+main() {}
+""",
+ ]),
+
+ MessageKind.IMPORT_BEFORE_PARTS:
+ const MessageTemplate(MessageKind.IMPORT_BEFORE_PARTS,
+ "Import declarations should come before parts.",
+ howToFix: "Try moving this import further up in the file.",
+ examples: const [
+ const <String, String>{
+ 'main.dart': """
+library test.main;
+part 'part.dart';
+import 'dart:core';
+main() {}
+""",
+ 'part.dart': """
+part of test.main;
+""",
+ }]),
+
+ MessageKind.EXPORT_BEFORE_PARTS:
+ const MessageTemplate(MessageKind.EXPORT_BEFORE_PARTS,
+ "Export declarations should come before parts.",
+ howToFix: "Try moving this export further up in the file.",
+ examples: const [
+ const <String, String>{
+ 'main.dart': """
+library test.main;
+part 'part.dart';
+export 'dart:core';
+main() {}
+""",
+ 'part.dart': """
+part of test.main;
+""",
+ }]),
+
+ //////////////////////////////////////////////////////////////////////////////
+ // Patch errors start.
+ //////////////////////////////////////////////////////////////////////////////
+
+ MessageKind.PATCH_RETURN_TYPE_MISMATCH:
+ const MessageTemplate(MessageKind.PATCH_RETURN_TYPE_MISMATCH,
+ "Patch return type '#{patchReturnType}' does not match "
+ "'#{originReturnType}' on origin method '#{methodName}'."),
+
+ MessageKind.PATCH_REQUIRED_PARAMETER_COUNT_MISMATCH:
+ const MessageTemplate(
+ MessageKind.PATCH_REQUIRED_PARAMETER_COUNT_MISMATCH,
+ "Required parameter count of patch method "
+ "(#{patchParameterCount}) does not match parameter count on origin "
+ "method '#{methodName}' (#{originParameterCount})."),
+
+ MessageKind.PATCH_OPTIONAL_PARAMETER_COUNT_MISMATCH:
+ const MessageTemplate(
+ MessageKind.PATCH_OPTIONAL_PARAMETER_COUNT_MISMATCH,
+ "Optional parameter count of patch method "
+ "(#{patchParameterCount}) does not match parameter count on origin "
+ "method '#{methodName}' (#{originParameterCount})."),
+
+ MessageKind.PATCH_OPTIONAL_PARAMETER_NAMED_MISMATCH:
+ const MessageTemplate(
+ MessageKind.PATCH_OPTIONAL_PARAMETER_NAMED_MISMATCH,
+ "Optional parameters of origin and patch method "
+ "'#{methodName}' must both be either named or positional."),
+
+ MessageKind.PATCH_PARAMETER_MISMATCH:
+ const MessageTemplate(MessageKind.PATCH_PARAMETER_MISMATCH,
+ "Patch method parameter '#{patchParameter}' does not match "
+ "'#{originParameter}' on origin method '#{methodName}'."),
+
+ MessageKind.PATCH_PARAMETER_TYPE_MISMATCH:
+ const MessageTemplate(MessageKind.PATCH_PARAMETER_TYPE_MISMATCH,
+ "Patch method parameter '#{parameterName}' type "
+ "'#{patchParameterType}' does not match '#{originParameterType}' on "
+ "origin method '#{methodName}'."),
+
+ MessageKind.PATCH_EXTERNAL_WITHOUT_IMPLEMENTATION:
+ const MessageTemplate(MessageKind.PATCH_EXTERNAL_WITHOUT_IMPLEMENTATION,
+ "External method without an implementation."),
+
+ MessageKind.PATCH_POINT_TO_FUNCTION:
+ const MessageTemplate(MessageKind.PATCH_POINT_TO_FUNCTION,
+ "This is the function patch '#{functionName}'."),
+
+ MessageKind.PATCH_POINT_TO_CLASS:
+ const MessageTemplate(MessageKind.PATCH_POINT_TO_CLASS,
+ "This is the class patch '#{className}'."),
+
+ MessageKind.PATCH_POINT_TO_GETTER:
+ const MessageTemplate(MessageKind.PATCH_POINT_TO_GETTER,
+ "This is the getter patch '#{getterName}'."),
+
+ MessageKind.PATCH_POINT_TO_SETTER:
+ const MessageTemplate(MessageKind.PATCH_POINT_TO_SETTER,
+ "This is the setter patch '#{setterName}'."),
+
+ MessageKind.PATCH_POINT_TO_CONSTRUCTOR:
+ const MessageTemplate(MessageKind.PATCH_POINT_TO_CONSTRUCTOR,
+ "This is the constructor patch '#{constructorName}'."),
+
+ MessageKind.PATCH_POINT_TO_PARAMETER:
+ const MessageTemplate(MessageKind.PATCH_POINT_TO_PARAMETER,
+ "This is the patch parameter '#{parameterName}'."),
+
+ MessageKind.PATCH_NON_EXISTING:
+ const MessageTemplate(MessageKind.PATCH_NON_EXISTING,
+ "Origin does not exist for patch '#{name}'."),
+
+ // TODO(ahe): Eventually, this error should be removed as it will be
+ // handled by the regular parser.
+ MessageKind.PATCH_NONPATCHABLE:
+ const MessageTemplate(MessageKind.PATCH_NONPATCHABLE,
+ "Only classes and functions can be patched."),
+
+ MessageKind.PATCH_NON_EXTERNAL:
+ const MessageTemplate(MessageKind.PATCH_NON_EXTERNAL,
+ "Only external functions can be patched."),
+
+ MessageKind.PATCH_NON_CLASS:
+ const MessageTemplate(MessageKind.PATCH_NON_CLASS,
+ "Patching non-class with class patch '#{className}'."),
+
+ MessageKind.PATCH_NON_GETTER:
+ const MessageTemplate(MessageKind.PATCH_NON_GETTER,
+ "Cannot patch non-getter '#{name}' with getter patch."),
+
+ MessageKind.PATCH_NO_GETTER:
+ const MessageTemplate(MessageKind.PATCH_NO_GETTER,
+ "No getter found for getter patch '#{getterName}'."),
+
+ MessageKind.PATCH_NON_SETTER:
+ const MessageTemplate(MessageKind.PATCH_NON_SETTER,
+ "Cannot patch non-setter '#{name}' with setter patch."),
+
+ MessageKind.PATCH_NO_SETTER:
+ const MessageTemplate(MessageKind.PATCH_NO_SETTER,
+ "No setter found for setter patch '#{setterName}'."),
+
+ MessageKind.PATCH_NON_CONSTRUCTOR:
+ const MessageTemplate(MessageKind.PATCH_NON_CONSTRUCTOR,
+ "Cannot patch non-constructor with constructor patch "
+ "'#{constructorName}'."),
+
+ MessageKind.PATCH_NON_FUNCTION:
+ const MessageTemplate(MessageKind.PATCH_NON_FUNCTION,
+ "Cannot patch non-function with function patch "
+ "'#{functionName}'."),
+
+ MessageKind.INJECTED_PUBLIC_MEMBER:
+ const MessageTemplate(MessageKind.INJECTED_PUBLIC_MEMBER,
+ "Non-patch members in patch libraries must be private."),
+
+ MessageKind.EXTERNAL_WITH_BODY:
+ const MessageTemplate(MessageKind.EXTERNAL_WITH_BODY,
+ "External function '#{functionName}' cannot have a function body.",
+ options: const ["--output-type=dart"],
+ howToFix:
+ "Try removing the 'external' modifier or the function body.",
+ examples: const ["""
+external foo() => 0;
+main() => foo();
+""", """
+external foo() {}
+main() => foo();
+"""]),
+
+ //////////////////////////////////////////////////////////////////////////////
+ // Patch errors end.
+ //////////////////////////////////////////////////////////////////////////////
+
+ MessageKind.EXPERIMENTAL_ASSERT_MESSAGE:
+ const MessageTemplate(MessageKind.EXPERIMENTAL_ASSERT_MESSAGE,
+ "Experimental language feature 'assertion with message'"
+ " is not supported.",
+ howToFix:
+ "Use option '--assert-message' to use assertions with messages.",
+ examples: const [r'''
+main() {
+ int n = -7;
+ assert(n > 0, 'must be positive: $n');
+}
+''']),
+
+ MessageKind.IMPORT_EXPERIMENTAL_MIRRORS:
+ const MessageTemplate(MessageKind.IMPORT_EXPERIMENTAL_MIRRORS, r'''
+
+****************************************************************
+* WARNING: dart:mirrors support in dart2js is experimental,
+* and not recommended.
+* This implementation of mirrors is incomplete,
+* and often greatly increases the size of the generated
+* JavaScript code.
+*
+* Your app imports dart:mirrors via:''''''
+$IMPORT_EXPERIMENTAL_MIRRORS_PADDING#{importChain}
+*
+* You can disable this message by using the --enable-experimental-mirrors
+* command-line flag.
+*
+* To learn what to do next, please visit:
+* http://dartlang.org/dart2js-reflection
+****************************************************************
+'''),
+
+ MessageKind.DISALLOWED_LIBRARY_IMPORT:
+ const MessageTemplate(MessageKind.DISALLOWED_LIBRARY_IMPORT, '''
+Your app imports the unsupported library '#{uri}' via:
+''''''
+$DISALLOWED_LIBRARY_IMPORT_PADDING#{importChain}
+
+Use the --categories option to support import of '#{uri}'.
+'''),
+
+ MessageKind.MIRRORS_LIBRARY_NOT_SUPPORT_BY_BACKEND:
+ const MessageTemplate(
+ MessageKind.MIRRORS_LIBRARY_NOT_SUPPORT_BY_BACKEND,
+ """
+dart:mirrors library is not supported when using this backend.
+
+Your app imports dart:mirrors via:""""""
+$MIRRORS_NOT_SUPPORTED_BY_BACKEND_PADDING#{importChain}"""),
+
+ MessageKind.CALL_NOT_SUPPORTED_ON_NATIVE_CLASS:
+ const MessageTemplate(MessageKind.CALL_NOT_SUPPORTED_ON_NATIVE_CLASS,
+ "Non-supported 'call' member on a native class, or a "
+ "subclass of a native class."),
+
+ MessageKind.DIRECTLY_THROWING_NSM:
+ const MessageTemplate(MessageKind.DIRECTLY_THROWING_NSM,
+ "This 'noSuchMethod' implementation is guaranteed to throw an "
+ "exception. The generated code will be smaller if it is "
+ "rewritten.",
+ howToFix: "Rewrite to "
+ "'noSuchMethod(Invocation i) => super.noSuchMethod(i);'."),
+
+ MessageKind.COMPLEX_THROWING_NSM:
+ const MessageTemplate(MessageKind.COMPLEX_THROWING_NSM,
+ "This 'noSuchMethod' implementation is guaranteed to throw an "
+ "exception. The generated code will be smaller and the compiler "
+ "will be able to perform more optimizations if it is rewritten.",
+ howToFix: "Rewrite to "
+ "'noSuchMethod(Invocation i) => super.noSuchMethod(i);'."),
+
+ MessageKind.COMPLEX_RETURNING_NSM:
+ const MessageTemplate(MessageKind.COMPLEX_RETURNING_NSM,
+ "Overriding 'noSuchMethod' causes the compiler to generate "
+ "more code and prevents the compiler from doing some optimizations.",
+ howToFix: "Consider removing this 'noSuchMethod' implementation."),
+
+ MessageKind.UNRECOGNIZED_VERSION_OF_LOOKUP_MAP:
+ const MessageTemplate(MessageKind.UNRECOGNIZED_VERSION_OF_LOOKUP_MAP,
+ "Unsupported version of package:lookup_map.",
+ howToFix: DONT_KNOW_HOW_TO_FIX),
+
+ }; // End of TEMPLATES.
+
+ /// Padding used before and between import chains in the message for
+ /// [MessageKind.IMPORT_EXPERIMENTAL_MIRRORS].
+ static const String IMPORT_EXPERIMENTAL_MIRRORS_PADDING = '\n* ';
+
+ /// Padding used before and between import chains in the message for
+ /// [MessageKind.MIRRORS_LIBRARY_NOT_SUPPORT_BY_BACKEND].
+ static const String MIRRORS_NOT_SUPPORTED_BY_BACKEND_PADDING = '\n ';
+
+ /// Padding used before and between import chains in the message for
+ /// [MessageKind.DISALLOWED_LIBRARY_IMPORT].
+ static const String DISALLOWED_LIBRARY_IMPORT_PADDING = '\n ';
+
+ toString() => template;
+
+ Message message([Map arguments = const {}, bool terse = false]) {
+ return new Message(this, arguments, terse);
+ }
+
+ bool get hasHowToFix => howToFix != null && howToFix != DONT_KNOW_HOW_TO_FIX;
}
class Message {
@@ -946,10 +3678,7 @@ class Message {
String message;
Message(this.template, this.arguments, this.terse) {
- assert(() {
- computeMessage();
- return true;
- });
+ assert(() { computeMessage(); return true; });
}
MessageKind get kind => template.kind;
@@ -963,7 +3692,7 @@ class Message {
assert(invariant(
CURRENT_ELEMENT_SPANNABLE,
kind == MessageKind.GENERIC ||
- !message.contains(new RegExp(r'#\{.+\}')),
+ !message.contains(new RegExp(r'#\{.+\}')),
message: 'Missing arguments in error message: "$message"'));
if (!terse && template.hasHowToFix) {
String howToFix = template.howToFix;
@@ -980,8 +3709,8 @@ class Message {
return computeMessage();
}
- bool operator ==(other) {
- if (other is! Message) return false;
+ bool operator==(other) {
+ if (other is !Message) return false;
return (template == other.template) && (toString() == other.toString());
}
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