30 lines
1.1 KiB
C++
30 lines
1.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++17 -pedantic -verify %s
|
|
// RUN: %clang_cc1 -fsyntax-only -std=c++2a -Wc++17-compat-pedantic -verify %s
|
|
|
|
struct A {};
|
|
int (A::*pa)() const&;
|
|
int use_pa = (A().*pa)();
|
|
#if __cplusplus <= 201703L
|
|
// expected-warning@-2 {{invoking a pointer to a 'const &' member function on an rvalue is a C++2a extension}}
|
|
#else
|
|
// expected-warning@-4 {{invoking a pointer to a 'const &' member function on an rvalue is incompatible with C++ standards before C++2a}}
|
|
#endif
|
|
|
|
struct B {
|
|
void b() {
|
|
(void) [=, this] {};
|
|
#if __cplusplus <= 201703L
|
|
// expected-warning@-2 {{explicit capture of 'this' with a capture default of '=' is a C++2a extension}}
|
|
#else
|
|
// expected-warning@-4 {{explicit capture of 'this' with a capture default of '=' is incompatible with C++ standards before C++2a}}
|
|
#endif
|
|
}
|
|
|
|
int n : 5 = 0;
|
|
#if __cplusplus <= 201703L
|
|
// expected-warning@-2 {{default member initializer for bit-field is a C++2a extension}}
|
|
#else
|
|
// expected-warning@-4 {{default member initializer for bit-field is incompatible with C++ standards before C++2a}}
|
|
#endif
|
|
};
|