Merged r12504, r12531, r12562, r12563, r12655 into 3.13 branch.

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index 7fac9fd6180d08fe554ad264a16ca3aa21d6fa28..1e12652c0a70aafe527b40be717e5f7c5b876cec 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -17435,6 +17435,16 @@ THREADED_TEST(Regress137496) {
 }
 
 
+THREADED_TEST(Regress149912) {
+  v8::HandleScope scope;
+  LocalContext context;
+  Handle<FunctionTemplate> templ = FunctionTemplate::New();
+  AddInterceptor(templ, EmptyInterceptorGetter, EmptyInterceptorSetter);
+  context->Global()->Set(v8_str("Bug"), templ->GetFunction());
+  CompileRun("Number.prototype.__proto__ = new Bug; var x = 0; x.foo();");
+}
+
+
 #ifndef WIN32
 class ThreadInterruptTest {
  public: