Add another test case for r101029, which verifies that we now

correctly diagnose instantiation of a function parameter with Objective-C
class type (since Objective-C classes can't be passed by value).

llvm-svn: 101031

clang/test/SemaObjCXX/parameters.mm

@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -verify %s
+
+@interface A
+@end
+
+template<typename T>
+struct X0 {
+  void f(T); // expected-error{{interface type 'A' cannot be passed by value}}
+};
+
+X0<A> x0a; // expected-note{{instantiation}}
+