More Objective-C++ GC tests.

llvm-svn: 104253
diff --git a/clang/test/CodeGenObjC/objc2-weak-ivar-debug.m b/clang/test/CodeGenObjC/objc2-weak-ivar-debug.m
index a6fb7fa..8f7acd7 100644
--- a/clang/test/CodeGenObjC/objc2-weak-ivar-debug.m
+++ b/clang/test/CodeGenObjC/objc2-weak-ivar-debug.m
@@ -1,5 +1,7 @@
 // RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-gc -g -emit-llvm -o - %s
 // RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-gc -g -emit-llvm -o - %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin9 -fobjc-gc -g -emit-llvm -o - %s
+// RUN: %clang_cc1 -x objective-c++ -triple i386-apple-darwin9 -fobjc-gc -g -emit-llvm -o - %s
 
 // rdar://7252252
 @interface Loop {