llvm-for-llvmta/tools/clang/test/CodeGenCXX/microsoft-compatibility.cpp

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 %s -triple i686-pc-win32 -std=c++11 -fms-compatibility -emit-llvm -o - | FileCheck %s
template <typename>
struct S {
static const int x[];
};
template <>
const int S<char>::x[] = {1};
// CHECK-LABEL: @"?x@?$S@D@@2QBHB" = weak_odr dso_local constant [1 x i32] [i32 1], comdat
template<class T>
void destroy(T *p) {
p->~T();
}
extern "C" void f() {
int a;
destroy((void*)&a);
}
// CHECK-LABEL: define dso_local void @f()
// CHECK: call void @"??$destroy@X@@YAXPAX@Z"
// CHECK: ret void
// CHECK-LABEL: define linkonce_odr dso_local void @"??$destroy@X@@YAXPAX@Z"(i8* %p)
// The pseudo-dtor expr should not generate calls to anything.
// CHECK-NOT: call
// CHECK-NOT: invoke
// CHECK: ret void