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Diffstat (limited to 'test/SemaObjCXX/instantiate-message.mm')
-rw-r--r-- | test/SemaObjCXX/instantiate-message.mm | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/test/SemaObjCXX/instantiate-message.mm b/test/SemaObjCXX/instantiate-message.mm new file mode 100644 index 0000000..46c8ede --- /dev/null +++ b/test/SemaObjCXX/instantiate-message.mm @@ -0,0 +1,50 @@ +// RUN: %clang -cc1 -fsyntax-only -verify %s + +// Test template instantiation of Objective-C message sends. + +@interface ClassMethods ++ (ClassMethods *)method1:(void*)ptr; +@end + +template<typename T> +struct identity { + typedef T type; +}; + +template<typename R, typename T, typename Arg1> +void test_class_method(Arg1 arg1) { + R *result1 = [T method1:arg1]; + R *result2 = [typename identity<T>::type method1:arg1]; + R *result3 = [ClassMethods method1:arg1]; // expected-error{{cannot initialize a variable of type 'ClassMethods2 *' with an rvalue of type 'ClassMethods *'}} +} + +template void test_class_method<ClassMethods, ClassMethods>(void*); +template void test_class_method<ClassMethods, ClassMethods>(int*); + +@interface ClassMethods2 ++ (ClassMethods2 *)method1:(int*)ptr; +@end + +template void test_class_method<ClassMethods2, ClassMethods2>(int*); // expected-note{{in instantiation of}} + + +@interface InstanceMethods +- (InstanceMethods *)method1:(void*)ptr; +@end + +template<typename R, typename T, typename Arg1> +void test_instance_method(Arg1 arg1) { + T *receiver = 0; + InstanceMethods *im = 0; + R *result1 = [receiver method1:arg1]; + R *result2 = [im method1:arg1]; // expected-error{{cannot initialize a variable of type 'InstanceMethods2 *' with an rvalue of type 'InstanceMethods *'}} +} + +template void test_instance_method<InstanceMethods, InstanceMethods>(void*); +template void test_instance_method<InstanceMethods, InstanceMethods>(int*); + +@interface InstanceMethods2 +- (InstanceMethods2 *)method1:(void*)ptr; +@end + +template void test_instance_method<InstanceMethods2, InstanceMethods2>(int*); // expected-note{{in instantiation of}} |