6dc1636815
The C++ standard allows abstract parameters in deleted functions and in function declarations > The type of a parameter or the return type for a function definition > shall not be a (possibly cv-qualified) class type that is > incomplete or abstract within the function body > unless the function is deleted. Fixes https://github.com/llvm/llvm-project/issues/63012 Reviewed By: #clang-language-wg, aaron.ballman Differential Revision: https://reviews.llvm.org/D152096
21 lines
386 B
Plaintext
21 lines
386 B
Plaintext
// RUN: %clang_cc1 -verify %s
|
|
|
|
@interface A
|
|
@end
|
|
|
|
template<typename T>
|
|
struct X0 {
|
|
void f(T); // expected-error{{interface type 'A' cannot be passed by value}}
|
|
};
|
|
|
|
X0<A> x0a; // expected-note{{instantiation}}
|
|
|
|
|
|
struct test2 { virtual void foo() = 0; };
|
|
@interface Test2
|
|
- (void) foo: (test2) foo ;
|
|
@end
|
|
|
|
template<typename T> void r1(__restrict T);
|
|
void r2(__restrict id x) { r1(x); }
|