diff options
Diffstat (limited to 'test/SemaObjCXX/arc-templates.mm')
| -rw-r--r-- | test/SemaObjCXX/arc-templates.mm | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/SemaObjCXX/arc-templates.mm b/test/SemaObjCXX/arc-templates.mm index 3711bd72df..73fc314e0e 100644 --- a/test/SemaObjCXX/arc-templates.mm +++ b/test/SemaObjCXX/arc-templates.mm @@ -94,6 +94,16 @@ int check_make_weak0[is_same<make_weak<id>::type, __weak id>::value? 1 : -1]; int check_make_weak1[is_same<make_weak<__strong id>::type, __weak id>::value? 1 : -1]; int check_make_weak2[is_same<make_weak<__autoreleasing id>::type, __weak id>::value? 1 : -1]; +template<typename T> +struct make_weak_fail { + typedef T T_type; + typedef __weak T_type type; // expected-error{{the type 'T_type' (aka '__weak id') already has retainment attributes set on it}} \ + // expected-error{{the type 'T_type' (aka '__strong id') already has retainment attributes set on it}} +}; + +int check_make_weak_fail0[is_same<make_weak_fail<__weak id>::type, __weak id>::value? 1 : -1]; // expected-note{{in instantiation of template class 'make_weak_fail<__weak id>' requested here}} + +int check_make_weak_fail1[is_same<make_weak_fail<id>::type, __weak id>::value? -1 : 1]; // expected-note{{in instantiation of template class 'make_weak_fail<id>' requested here}} // Check template argument deduction from function templates. template<typename T> struct identity { }; |