Check field type when evaluating initializing formals.

pkg/analyzer/test/generated/resolver_test.dart

 // Copyright (c) 2014, 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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.resolver_test;
 
 import 'dart:collection';
@@ skipping 575 matching lines @@
         "  const A(this.x);",
         "}",
         "var v = const A('foo');"]));
     resolve(source);
     assertErrors(source, [
         CheckedModeCompileTimeErrorCode.CONST_CONSTRUCTOR_PARAM_TYPE_MISMATCH,
         StaticWarningCode.ARGUMENT_TYPE_NOT_ASSIGNABLE]);
     verify([source]);
   }
 
+  void test_fieldFormalParameterNotAssignableToField_fieldType() {
+    Source source = addSource(EngineTestCase.createSource([
+        "class A {",
+        "  final int x;",
+        "  const A(String this.x);",
+        "}",
+        "var v = const A('foo');"]));
+    resolve(source);
+    assertErrors(source, [
+        CheckedModeCompileTimeErrorCode.CONST_CONSTRUCTOR_PARAM_TYPE_MISMATCH,
+        StaticWarningCode.FIELD_INITIALIZING_FORMAL_NOT_ASSIGNABLE]);
+    verify([source]);
+  }
+
   void test_fieldFormalParameterNotAssignableToField_extends() {
     // According to checked-mode type checking rules, a value of type A is not
     // assignable to a field of type B, because B extends A (the subtyping
     // relationship is in the wrong direction).
     Source source = addSource(EngineTestCase.createSource([
         "class A {",
         "  const A();",
         "}",
         "class B extends A {",
         "  const B();",
@@ skipping 22721 matching lines @@
   runReflectiveTests(HintCodeTest);
   runReflectiveTests(MemberMapTest);
   runReflectiveTests(NonErrorResolverTest);
   runReflectiveTests(NonHintCodeTest);
   runReflectiveTests(SimpleResolverTest);
   runReflectiveTests(StaticTypeWarningCodeTest);
   runReflectiveTests(StaticWarningCodeTest);
   runReflectiveTests(StrictModeTest);
   runReflectiveTests(TypePropagationTest);
 }