diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/obj-c++.dg/comp-types-13.mm')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/obj-c++.dg/comp-types-13.mm | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/comp-types-13.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/comp-types-13.mm new file mode 100644 index 000000000..5e32cfe92 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/comp-types-13.mm @@ -0,0 +1,19 @@ +/* When assigning function pointers, allow for covariant return types + and contravariant argument types. */ +/* { dg-do compile } */ +#include "../objc-obj-c++-shared/TestsuiteObject.h" + +@class Derived; + +TestsuiteObject *ExternFunc (TestsuiteObject *filePath, TestsuiteObject *key); +typedef id FuncSignature (TestsuiteObject *arg1, Derived *arg2); + +@interface Derived: TestsuiteObject ++ (void)registerFunc:(FuncSignature *)function; +@end + +void foo(void) +{ + [Derived registerFunc: ExternFunc]; +} + |