diff options
Diffstat (limited to 'gcc/testsuite/obj-c++.dg/comp-types-11.mm')
-rw-r--r-- | gcc/testsuite/obj-c++.dg/comp-types-11.mm | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/obj-c++.dg/comp-types-11.mm b/gcc/testsuite/obj-c++.dg/comp-types-11.mm new file mode 100644 index 00000000000..8cd53404f52 --- /dev/null +++ b/gcc/testsuite/obj-c++.dg/comp-types-11.mm @@ -0,0 +1,28 @@ +/* { dg-do compile } */ + +#include <objc/Object.h> + +@protocol Foo +- (id)meth1; +- (id)meth2:(int)arg; +@end + +@interface Derived1: Object +@end + +@interface Derived2: Object ++ (Derived1 *)new; +@end + +id<Foo> func(void) { + Object *o = [Object new]; + return o; /* { dg-warning "class .Object. does not implement the .Foo. protocol" } */ +} + +@implementation Derived2 ++ (Derived1 *)new { + Derived2 *o = [super new]; + return o; /* { dg-warning "distinct Objective\\-C type in return" } */ +} +@end + |