llvm-project/clang/test/Sema/gnu-asm-pmf.cpp
Mark de Wever ba15d186e5 [clang] Use -std=c++23 instead of -std=c++2b
During the ISO C++ Committee meeting plenary session the C++23 Standard
has been voted as technical complete.

This updates the reference to c++2b to c++23 and updates the __cplusplus
macro.

Drive-by fixes c++1z -> c++17 and c++2a -> c++20 when seen.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D149553
2023-05-04 19:19:52 +02:00

50 lines
1.6 KiB
C++

// RUN: %clang_cc1 -triple x86_64-unknown-windows-msvc -std=c++23 -fsyntax-only %s -verify
// RUN: %clang_cc1 -triple x86_64-unknown-windows-itanium -std=c++23 -fsyntax-only %s -verify
struct S {
void operator()();
};
struct T {
virtual void operator()();
};
struct U {
static void operator()();
};
struct V: virtual T {
virtual void f();
};
struct W : virtual V {
int i;
};
struct X {
__UINTPTR_TYPE__ ptr;
__UINTPTR_TYPE__ adj;
};
auto L = [](){};
void f() {
auto pmf = &S::operator();
__asm__ __volatile__ ("" : : "r"(&decltype(L)::operator()));
// expected-error@-1{{cannot pass a pointer-to-member through register-constrained inline assembly parameter}}
__asm__ __volatile__ ("" : : "r"(&S::operator()));
// expected-error@-1{{cannot pass a pointer-to-member through register-constrained inline assembly parameter}}
__asm__ __volatile__ ("" : : "r"(&T::operator()));
// expected-error@-1{{cannot pass a pointer-to-member through register-constrained inline assembly parameter}}
__asm__ __volatile__ ("" : : "r"(pmf));
// expected-error@-1{{cannot pass a pointer-to-member through register-constrained inline assembly parameter}}
__asm__ __volatile__ ("" : : "r"(&W::f));
// expected-error@-1{{cannot pass a pointer-to-member through register-constrained inline assembly parameter}}
__asm__ __volatile__ ("" : : "r"(&W::i));
// expected-error@-1{{cannot pass a pointer-to-member through register-constrained inline assembly parameter}}
__asm__ __volatile__ ("" : : "r"(X{0,0}));
__asm__ __volatile__ ("" : : "r"(&U::operator()));
}