Report CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE for invalid prefixed identifier.

editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/CompileTimeErrorCodeTest.java

Index: editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/CompileTimeErrorCodeTest.java
diff --git a/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/CompileTimeErrorCodeTest.java b/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/CompileTimeErrorCodeTest.java
index 444fb9e5a03f8e71173629e7ff03256f880726bb..95f6b60d262a49f6bab3b725c78b5fa3d16b571f 100644
--- a/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/CompileTimeErrorCodeTest.java
+++ b/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/CompileTimeErrorCodeTest.java
@@ -582,6 +582,32 @@ public class CompileTimeErrorCodeTest extends ResolverTestCase {
     verify(source);
   }
 
+  public void test_constEval_propertyExtraction_methodInstance() throws Exception {
+    Source source = addSource(createSource(//
+        "class A {",
+        "  const A();",
+        "  m() {}",
+        "}",
+        "final a = const A();",
+        "const C = a.m;"));
+    resolve(source);
+    assertErrors(CompileTimeErrorCode.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE);
+    verify(source);
+  }
+
+  public void test_constEval_propertyExtraction_methodStatic_targetInstance() throws Exception {
+    Source source = addSource(createSource(//
+        "class A {",
+        "  const A();",
+        "  static m() {}",
+        "}",
+        "final a = const A();",
+        "const C = a.m;"));
+    resolve(source);
+    assertErrors(CompileTimeErrorCode.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE);
+    verify(source);
+  }
+
   public void test_constEvalThrowsException_binaryMinus_null() throws Exception {
     check_constEvalThrowsException_binary_null("null - 5", false);
     check_constEvalThrowsException_binary_null("5 - null", true);