diff options
Diffstat (limited to 'gcc/testsuite/obj-c++.dg/cxx-ivars-3.mm')
-rw-r--r-- | gcc/testsuite/obj-c++.dg/cxx-ivars-3.mm | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/obj-c++.dg/cxx-ivars-3.mm b/gcc/testsuite/obj-c++.dg/cxx-ivars-3.mm new file mode 100644 index 00000000000..4d4b3bf9fee --- /dev/null +++ b/gcc/testsuite/obj-c++.dg/cxx-ivars-3.mm @@ -0,0 +1,46 @@ +// APPLE LOCAL file mainline +// Check if ObjC classes with non-POD C++ ivars are specially marked in the metadata. +// { dg-do run { target *-*-darwin* } } +// { dg-options "-fobjc-call-cxx-cdtors -fnext-runtime" } + +#include <objc/objc-runtime.h> +#include <stdlib.h> +#define CHECK_IF(expr) if(!(expr)) abort() + +#ifndef CLS_HAS_CXX_STRUCTORS +#define CLS_HAS_CXX_STRUCTORS 0x2000L +#endif + +struct cxx_struct { + int a, b; + cxx_struct (void) { a = b = 55; } +}; + +@interface Foo { + int c; + cxx_struct s; +} +@end + +@interface Bar: Foo { + float f; +} +@end + +@implementation Foo +@end + +@implementation Bar +@end + +int main (void) +{ + Class cls; + + cls = objc_getClass("Foo"); + CHECK_IF(cls->info & CLS_HAS_CXX_STRUCTORS); + cls = objc_getClass("Bar"); + CHECK_IF(!(cls->info & CLS_HAS_CXX_STRUCTORS)); + + return 0; +} |