llvm-project/clang/test/Headers/ms-intrin.cpp

25 lines
1.0 KiB
C++

// RUN: %clang_cc1 -triple i386-pc-win32 -target-cpu pentium4 \
// RUN: -fms-extensions -fms-compatibility -fmsc-version=1700 \
// RUN: -ffreestanding -verify %s
// Intrin.h needs size_t, but -ffreestanding prevents us from getting it from
// stddef.h. Work around it with this typedef.
typedef __SIZE_TYPE__ size_t;
#include <Intrin.h>
// Use some C++ to make sure we closed the extern "C" brackets.
template <typename T>
void foo(T V) {}
void bar() {
_ReadWriteBarrier(); // expected-warning {{is deprecated: use other intrinsics or C++11 atomics instead}}
_ReadBarrier(); // expected-warning {{is deprecated: use other intrinsics or C++11 atomics instead}}
_WriteBarrier(); // expected-warning {{is deprecated: use other intrinsics or C++11 atomics instead}}
// FIXME: It'd be handy if we didn't have to hardcode the line number in
// intrin.h.
// expected-note@Intrin.h:754 {{declared here}}
// expected-note@Intrin.h:759 {{declared here}}
// expected-note@Intrin.h:764 {{declared here}}
}