clang/test/PCH/dllexport-default-arg-closure.cpp

   1 // Make sure we emit the MS ABI default ctor closure with PCH.
   2 //
   3 // Test this without pch.
   4 // RUN: %clang_cc1 -fms-extensions -triple x86_64-windows-msvc -std=c++11 -include %s -emit-llvm -o - %s | FileCheck %s
   5
   6 // Test with pch.
   7 // RUN: %clang_cc1 -fms-extensions -triple x86_64-windows-msvc -std=c++11 -emit-pch -o %t %s
   8 // RUN: %clang_cc1 -fms-extensions -triple x86_64-windows-msvc -std=c++11 -include-pch %t -emit-llvm -o - %s | FileCheck %s
   9
  10 #ifndef HEADER
  11 #define HEADER
  12
  13 struct __declspec(dllexport) Foo {
  14   enum E { E0 } e;
  15   Foo(E e = E0) : e(e) {}
  16 };
  17
  18 // Demangles as:
  19 // void Foo::`default constructor closure'(void)
  20 // CHECK: define weak_odr dso_local dllexport void @"??_FFoo@@QEAAXXZ"(ptr{{.*}})
  21 // CHECK:   call noundef ptr @"??0Foo@@QEAA@W4E@0@@Z"(ptr {{.*}}, i32 noundef 0)
  22
  23 #else
  24
  25
  26 #endif