'const' instance creation with incompatible argument types is statis warning.

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

Index: editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/StaticWarningCodeTest.java
diff --git a/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/StaticWarningCodeTest.java b/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/StaticWarningCodeTest.java
index c5ae1f62acbdb4746b09bbaa286f1ca4e0d5f47a..0cd65ec4dd2903ef128eed1bdfdd651472506cc2 100644
--- a/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/StaticWarningCodeTest.java
+++ b/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/resolver/StaticWarningCodeTest.java
@@ -386,6 +386,32 @@ public class StaticWarningCodeTest extends ResolverTestCase {
     verify(source);
   }
 
+  public void test_argumentTypeNotAssignable_const() throws Exception {
+    Source source = addSource(createSource(//
+        "class A {",
+        "  const A(String p);",
+        "}",
+        "main() {",
+        "  const A(42);",
+        "}"));
+    resolve(source);
+    assertErrors(source, StaticWarningCode.ARGUMENT_TYPE_NOT_ASSIGNABLE);
+    verify(source);
+  }
+
+  public void test_argumentTypeNotAssignable_const_super() throws Exception {
+    Source source = addSource(createSource(//
+        "class A {",
+        "  const A(String p);",
+        "}",
+        "class B extends A {",
+        "  const B() : super(42);",
+        "}"));
+    resolve(source);
+    assertErrors(source, StaticWarningCode.ARGUMENT_TYPE_NOT_ASSIGNABLE);
+    verify(source);
+  }
+
   public void test_argumentTypeNotAssignable_index() throws Exception {
     Source source = addSource(createSource(//
         "class A {",