1 files changed, 30 insertions, 0 deletions
diff --git a/test/SemaObjC/method-bad-param.m b/test/SemaObjC/method-bad-param.m
new file mode 100644
index 0000000..f797188
--- /dev/null
+++ b/test/SemaObjC/method-bad-param.m
@@ -0,0 +1,30 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+@interface foo
+@end
+
+@implementation foo
+@end
+
+@interface bar
+-(void) my_method:(foo) my_param; // expected-error {{Objective-C interface type 'foo' cannot be passed by value}}
+- (foo)cccccc:(long)ddddd;  // expected-error {{Objective-C interface type 'foo' cannot be returned by value}}
+@end
+
+@implementation bar
+-(void) my_method:(foo) my_param  // expected-error {{Objective-C interface type 'foo' cannot be passed by value}}
+{
+}
+- (foo)cccccc:(long)ddddd // expected-error {{Objective-C interface type 'foo' cannot be returned by value}}
+{
+}
+@end
+
+void somefunc(foo x) {} // expected-error {{Objective-C interface type 'foo' cannot be passed by value}}
+foo somefunc2() {} // expected-error {{Objective-C interface type 'foo' cannot be returned by value}}
+
+// rdar://6780761
+void f0(foo *a0) {
+  extern void g0(int x, ...);
+  g0(1, *(foo*)0);  // expected-error {{cannot pass object with interface type 'foo' by-value through variadic function}}
+}