llvm-project

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