More shared messages.

pkg/dart_messages/lib/shared_messages.dart

 // Copyright (c) 2015, 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.
 
 // An update to this file must be followed by regenerating the corresponding
 // json, dart2js and analyzer file. Use `publish.dart` in the bin directory.
 //
 // Every message in this file must have an id. Use `message_id.dart` in the
 // bin directory to generate a fresh one.
 
@@ skipping 57 matching lines @@
 class Category {
   static final analysisOptionsError = new Category("AnalysisOptionsError");
 
   static final analysisOptionsWarning = new Category("AnalysisOptionsWarning");
 
   static final checkedModeCompileTimeError =
       new Category("CheckedModeCompileTimeError");
 
   static final parserError = new Category("ParserError");
 
+  static final compileTimeError = new Category("CompileTimeError");
+
   final String name;
 
   Category(this.name);
 }
 
 enum Platform { dart2js, analyzer, }
 const dart2js = Platform.dart2js;
 const analyzer = Platform.analyzer;
 
 class Message {
@@ skipping 306 matching lines @@
       usedBy: [analyzer],
       examples: const ["class A { class B {} } main() { new A(); }",]),
 
   'CONSTRUCTOR_WITH_RETURN_TYPE': new Message(
       id: 'VOJBWY',
       category: Category.parserError,
       template: "Constructors can't have a return type",
       howToFix: "Try removing the return type.",
       usedBy: [analyzer, dart2js],
       examples: const ["class A { int A() {} } main() { new A(); }",]),
+
+  /**
+   * 13.12 Return: It is a compile-time error if a return statement of the form
+   * <i>return e;</i> appears in a generative constructor.
+   */
+  'RETURN_IN_GENERATIVE_CONSTRUCTOR': new Message(
+      id: 'UOTDQH',
+      category: Category.compileTimeError,
+      template: "Constructors can't return values.",
+      howToFix:
+          "Try removing the return statement or using a factory constructor.",
+      usedBy: [
+        analyzer,
+        dart2js
+      ],
+      examples: const [
+        """
+        class C {
+          C() {
+            return 1;
+          }
+        }
+
+        main() => new C();"""
+      ]),
+
+  /**
+   * 13.12 Return: It is a compile-time error if a return statement of the form
+   * <i>return e;</i> appears in a generator function.
+   */
+  'RETURN_IN_GENERATOR': new Message(
+      id: 'JRUTUQ',
+      subId: 0,
+      category: Category.compileTimeError,
+      template: "Can't return a value from a generator function "
+          "(using the '#{modifier}' modifier).",
+      howToFix: "Try removing the value, replacing 'return' with 'yield' or"
+          " changing the method body modifier",
+      usedBy: [
+        analyzer,
+        dart2js
+      ],
+      examples: const [
+        """
+        foo() async* { return 0; }
+        main() => foo();
+        """,
+        """
+        foo() sync* { return 0; }
+        main() => foo();
+        """
+      ]),
 };