hanchenye-llvm-project/clang/test/PCH/dllexport-default-arg-closu...

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C++

// Make sure we emit the MS ABI default ctor closure with PCH.
//
// Test this without pch.
// RUN: %clang_cc1 -fms-extensions -triple x86_64-windows-msvc -std=c++11 -include %s -emit-llvm -o - %s | FileCheck %s
// Test with pch.
// RUN: %clang_cc1 -fms-extensions -triple x86_64-windows-msvc -std=c++11 -emit-pch -o %t %s
// RUN: %clang_cc1 -fms-extensions -triple x86_64-windows-msvc -std=c++11 -include-pch %t -emit-llvm -o - %s | FileCheck %s
#ifndef HEADER
#define HEADER
struct __declspec(dllexport) Foo {
enum E { E0 } e;
Foo(E e = E0) : e(e) {}
};
// Demangles as:
// void Foo::`default constructor closure'(void)
// CHECK: define weak_odr dllexport void @"\01??_FFoo@@QEAAXXZ"(%struct.Foo*{{.*}})
// CHECK: call %struct.Foo* @"\01??0Foo@@QEAA@W4E@0@@Z"(%struct.Foo* {{.*}}, i32 0)
#else
#endif