16 lines
508 B
C++
16 lines
508 B
C++
|
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++20 %s
|
||
|
|
|
||
|
|
void f(void* p) {
|
||
|
|
(void)*p; // expected-error{{indirection not permitted on operand of type 'void *'}}
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class T>
|
||
|
|
concept deref = requires (T& t) {
|
||
|
|
{ *t }; // #FAILED_REQ
|
||
|
|
};
|
||
|
|
|
||
|
|
static_assert(deref<void*>);
|
||
|
|
// expected-error@-1{{static assertion failed}}
|
||
|
|
// expected-note@-2{{because 'void *' does not satisfy 'deref'}}
|
||
|
|
// expected-note@#FAILED_REQ{{because '*t' would be invalid: indirection not permitted on operand of type 'void *'}}
|