Type check field assignments during constant evaluation.

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 717 matching lines @@
         "  final int x;",
         "  const A() : x = '';",
         "}"]));
     resolve(source);
     assertErrors(source, [
         CheckedModeCompileTimeErrorCode.CONST_FIELD_INITIALIZER_NOT_ASSIGNABLE,
         StaticWarningCode.FIELD_INITIALIZER_NOT_ASSIGNABLE]);
     verify([source]);
   }
 
+  void test_fieldTypeMismatch() {
+    Source source = addSource(EngineTestCase.createSource([
+        "class A {",
+        "  const A(x) : y = x;",
+        "  final int y;",
+        "}",
+        "var v = const A('foo');"]));
+    resolve(source);
+    assertErrors(source, [
+        CheckedModeCompileTimeErrorCode.CONST_CONSTRUCTOR_FIELD_TYPE_MISMATCH]);
+    verify([source]);
+  }
+
+  void test_fieldTypeOk_null() {
+    Source source = addSource(EngineTestCase.createSource([
+        "class A {",
+        "  const A(x) : y = x;",
+        "  final int y;",
+        "}",
+        "var v = const A(null);"]));
+    resolve(source);
+    assertNoErrors(source);
+    verify([source]);
+  }
+
   void test_listElementTypeNotAssignable() {
     Source source = addSource(EngineTestCase.createSource(["var v = const <String> [42];"]));
     resolve(source);
     assertErrors(source, [
         CheckedModeCompileTimeErrorCode.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE,
         StaticWarningCode.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE]);
     verify([source]);
   }
 
   void test_mapKeyTypeNotAssignable() {
@@ skipping 22611 matching lines @@
   runReflectiveTests(HintCodeTest);
   runReflectiveTests(MemberMapTest);
   runReflectiveTests(NonErrorResolverTest);
   runReflectiveTests(NonHintCodeTest);
   runReflectiveTests(SimpleResolverTest);
   runReflectiveTests(StaticTypeWarningCodeTest);
   runReflectiveTests(StaticWarningCodeTest);
   runReflectiveTests(StrictModeTest);
   runReflectiveTests(TypePropagationTest);
 }