1 files changed, 44 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/method-bad-param.m b/clang/test/SemaObjC/method-bad-param.m
new file mode 100644
index 0000000..9505cb4
--- /dev/null
+++ b/clang/test/SemaObjC/method-bad-param.m
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+
+@interface foo
+@end
+
+@implementation foo
+@end
+
+@interface bar
+-(void) my_method:(foo) my_param; // expected-error {{interface type 'foo' cannot be passed by value; did you forget * in 'foo'}}
+- (foo)cccccc:(long)ddddd;  // expected-error {{interface type 'foo' cannot be returned by value; did you forget * in 'foo'}}
+@end
+
+@implementation bar
+-(void) my_method:(foo) my_param  // expected-error {{interface type 'foo' cannot be passed by value; did you forget * in 'foo'}}
+{
+}
+- (foo)cccccc:(long)ddddd // expected-error {{interface type 'foo' cannot be returned by value; did you forget * in 'foo'}}
+{
+}
+@end
+
+void somefunc(foo x) {} // expected-error {{interface type 'foo' cannot be passed by value; did you forget * in 'foo'}}
+foo somefunc2() {} // expected-error {{interface type 'foo' cannot be returned by value; did you forget * in 'foo'}}
+
+// rdar://6780761
+void f0(foo *a0) {
+  extern void g0(int x, ...);
+  g0(1, *(foo*)a0);  // expected-error {{cannot pass object with interface type 'foo' by-value through variadic function}}
+}
+
+// rdar://8421082
+enum bogus; // expected-note {{forward declaration of 'enum bogus'}}
+
+@interface fee  {
+}
+- (void)crashMe:(enum bogus)p;
+@end
+
+@implementation fee
+- (void)crashMe:(enum bogus)p { // expected-error {{variable has incomplete type 'enum bogus'}}
+}
+@end
+