Issue 1015. Report problem for incompatible right operand and index types.

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 b12780eb46c175fae30a01d50a8677692db41849..3e2e0ef942865db9ad436953a9b9d23cf1f4ecda 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
@@ -337,6 +337,32 @@ public class StaticWarningCodeTest extends ResolverTestCase {
     assertErrors(StaticWarningCode.AMBIGUOUS_IMPORT);
   }
 
+  public void test_argumentTypeNotAssignable_binary() throws Exception {
+    Source source = addSource(createSource(//
+        "class A {",
+        "  operator +(int p) {}",
+        "}",
+        "f(A a) {",
+        "  a + '0';",
+        "}"));
+    resolve(source);
+    assertErrors(StaticWarningCode.ARGUMENT_TYPE_NOT_ASSIGNABLE);
+    verify(source);
+  }
+
+  public void test_argumentTypeNotAssignable_index() throws Exception {
+    Source source = addSource(createSource(//
+        "class A {",
+        "  operator [](int index) {}",
+        "}",
+        "f(A a) {",
+        "  a['0'];",
+        "}"));
+    resolve(source);
+    assertErrors(StaticWarningCode.ARGUMENT_TYPE_NOT_ASSIGNABLE);
+    verify(source);
+  }
+
   public void test_argumentTypeNotAssignable_invocation_generic() throws Exception {
     Source source = addSource(createSource(//
         "class A<T> {",