clang/test/CodeGenCXX/ms-integer-static-data-members-exported.cpp

   1 // RUN: %clang_cc1 -emit-llvm -triple=i386-pc-win32 -fms-extensions %s -o - | FileCheck %s
   2
   3 enum Enum { zero, one, two };
   4
   5 struct __declspec(dllexport) S {
   6   // In MS compatibility mode, this counts as a definition.
   7   // Since it is exported, it must be emitted even if it's unreferenced.
   8   static const short x = 42;
   9
  10   // This works for enums too.
  11   static const Enum y = two;
  12
  13   struct NonExported {
  14     // dllexport is not inherited by this nested class.
  15     // Since z is not referenced, it should not be emitted.
  16     static const int z = 42;
  17   };
  18 };
  19
  20 // CHECK: @"?x@S@@2FB" = weak_odr dso_local dllexport constant i16 42, comdat, align 2
  21 // CHECK: @"?y@S@@2W4Enum@@B" = weak_odr dso_local dllexport constant i32 2, comdat, align 4
  22 // CHECK-NOT: NonExported