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// RUN: %clang_cc1 -triple x86_64-windows-msvc -fms-compatibility -fsyntax-only -verify -DOUTSIDE %s
// RUN: %clang_cc1 -triple x86_64-windows-msvc -fms-compatibility -fsyntax-only -verify -DINSIDE %s
// RUN: %clang_cc1 -triple x86_64-windows-msvc -fms-compatibility -fsyntax-only -verify -DNESTED %s
// RUN: %clang_cc1 -triple x86_64-windows-msvc -fms-compatibility -fsyntax-only -verify -DOUTSIDE -DEXTERN %s
// RUN: %clang_cc1 -triple x86_64-windows-msvc -fms-compatibility -fsyntax-only -verify -DINSIDE -DEXTERN %s
// RUN: %clang_cc1 -triple x86_64-windows-msvc -fms-compatibility -fsyntax-only -verify -DNESTED -DEXTERN %s
// expected-no-diagnostics
#ifdef EXTERN
extern "C"
#endif
unsigned __int64 _umul128(unsigned __int64, unsigned __int64,
unsigned __int64 *);
namespace {
#ifdef INSIDE
#pragma intrinsic(_umul128)
#endif
#ifdef NESTED
namespace {
#pragma intrinsic(_umul128)
}
#endif
}
#ifdef OUTSIDE
#pragma intrinsic(_umul128)
#endif
void foo() {
unsigned __int64 carry;
unsigned __int64 low = _umul128(0, 0, &carry);
}
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