Various semantic checks on field initializers.

pkg/front_end/lib/src/fasta/fasta_codes_generated.dart

 // Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 // 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.
 
 // NOTE: THIS FILE IS GENERATED. DO NOT EDIT.
 //
 // Instead modify 'pkg/front_end/messages.yaml' and run
 // 'pkg/front_end/tool/_fasta/generate_messages.dart' to update.
 
 part of fasta.codes;
@@ skipping 332 matching lines @@
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatUnexpectedDollarInString(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeUnexpectedDollarInString,
       message:
           "A '\$' has special meaning inside a string, and must be followed by an identifier or an expression in curly braces ({}).",
       tip: "Try adding a backslash (\) to escape the '\$'.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_FinalFieldWithoutInitializer>
+    codeFinalFieldWithoutInitializer =
+    const FastaCode<_FinalFieldWithoutInitializer>(
+        "FinalFieldWithoutInitializer",
+        template: r"A 'final' field must be initialized.",
+        tip: r"Try adding '= <initializer>'.",
+        dart2jsCode: "FASTA_IGNORED",
+        format: _formatFinalFieldWithoutInitializer);
+
+typedef FastaMessage _FinalFieldWithoutInitializer(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatFinalFieldWithoutInitializer(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeFinalFieldWithoutInitializer,
+      message: "A 'final' field must be initialized.",
+      tip: "Try adding '= <initializer>'.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_ExtraneousModifier> codeExtraneousModifier =
     const FastaCode<_ExtraneousModifier>("ExtraneousModifier",
         template: r"Can't have modifier '#lexeme' here.",
         tip: r"Try removing '#lexeme'.",
         dart2jsCode: "EXTRANEOUS_MODIFIER",
         format: _formatExtraneousModifier);
 
 typedef FastaMessage _ExtraneousModifier(Uri uri, int charOffset, Token token);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
@@ skipping 445 matching lines @@
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatExpectedButGot(Uri uri, int charOffset, String string) {
   return new FastaMessage(uri, charOffset, codeExpectedButGot,
       message: "Expected '$string' before this.",
       tip: "DONT_KNOW_HOW_TO_FIX,",
       arguments: {'string': string});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const FastaCode<_ConstFieldWithoutInitializer>
+    codeConstFieldWithoutInitializer =
+    const FastaCode<_ConstFieldWithoutInitializer>(
+        "ConstFieldWithoutInitializer",
+        template: r"A 'const' field must be initialized.",
+        tip: r"Try adding '= <initializer>'.",
+        dart2jsCode: "FASTA_IGNORED",
+        format: _formatConstFieldWithoutInitializer);
+
+typedef FastaMessage _ConstFieldWithoutInitializer(Uri uri, int charOffset);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+FastaMessage _formatConstFieldWithoutInitializer(Uri uri, int charOffset) {
+  return new FastaMessage(uri, charOffset, codeConstFieldWithoutInitializer,
+      message: "A 'const' field must be initialized.",
+      tip: "Try adding '= <initializer>'.",
+      arguments: {});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_AwaitForNotAsync> codeAwaitForNotAsync = const FastaCode<
         _AwaitForNotAsync>("AwaitForNotAsync",
     template:
         r"Asynchronous for-loop can only be used in 'async' or 'async*' methods.",
     dart2jsCode: "FASTA_IGNORED",
     format: _formatAwaitForNotAsync);
 
 typedef FastaMessage _AwaitForNotAsync(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
@@ skipping 236 matching lines @@
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatNonAsciiIdentifier(
     Uri uri, int charOffset, String character, int codePoint) {
   String unicode = "(U+${codePoint.toRadixString(16).padLeft(4, '0')})";
   return new FastaMessage(uri, charOffset, codeNonAsciiIdentifier,
       message:
           "The non-ASCII character '$character' ($unicode) can't be used in identifiers, only in strings and comments.",
       tip: "Try using an US-ASCII letter, a digit, '_' (an underscore), or '\$' (a dollar sign).",
       arguments: {'character': character, 'codePoint': codePoint});
 }