зеркало из https://github.com/microsoft/clang.git
51 строка
1.6 KiB
Plaintext
51 строка
1.6 KiB
Plaintext
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// Test template instantiation of Objective-C message sends.
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@interface ClassMethods
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+ (ClassMethods *)method1:(void*)ptr;
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@end
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template<typename T>
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struct identity {
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typedef T type;
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};
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template<typename R, typename T, typename Arg1>
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void test_class_method(Arg1 arg1) {
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R *result1 = [T method1:arg1];
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R *result2 = [typename identity<T>::type method1:arg1];
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R *result3 = [ClassMethods method1:arg1]; // expected-error{{cannot initialize a variable of type 'ClassMethods2 *' with an rvalue of type 'ClassMethods *'}}
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}
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template void test_class_method<ClassMethods, ClassMethods>(void*);
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template void test_class_method<ClassMethods, ClassMethods>(int*);
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@interface ClassMethods2
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+ (ClassMethods2 *)method1:(int*)ptr;
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@end
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template void test_class_method<ClassMethods2, ClassMethods2>(int*); // expected-note{{in instantiation of}}
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@interface InstanceMethods
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- (InstanceMethods *)method1:(void*)ptr;
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@end
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template<typename R, typename T, typename Arg1>
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void test_instance_method(Arg1 arg1) {
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T *receiver = 0;
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InstanceMethods *im = 0;
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R *result1 = [receiver method1:arg1];
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R *result2 = [im method1:arg1]; // expected-error{{cannot initialize a variable of type 'InstanceMethods2 *' with an rvalue of type 'InstanceMethods *'}}
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}
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template void test_instance_method<InstanceMethods, InstanceMethods>(void*);
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template void test_instance_method<InstanceMethods, InstanceMethods>(int*);
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@interface InstanceMethods2
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- (InstanceMethods2 *)method1:(void*)ptr;
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@end
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template void test_instance_method<InstanceMethods2, InstanceMethods2>(int*); // expected-note{{in instantiation of}}
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