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clang-p2996/clang/test/CodeGenCXX/dllimport-rtti.cpp
Aaron Ballman 674cf26892 __declspec is not a core Clang language extension. Instead, require -fms-extensions or -fborland to enable the language extension.
Note: __declspec is also temporarily enabled when compiling for a CUDA target because there are implementation details relying on __declspec(property) support currently. When those details change, __declspec should be disabled for CUDA targets.
llvm-svn: 238238
2015-05-26 19:44:52 +00:00

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// RUN: %clang_cc1 -triple i686-windows-msvc -emit-llvm -std=c++1y -fms-extensions -O1 -disable-llvm-optzns -o - %s | FileCheck %s --check-prefix=MSVC
// RUN: %clang_cc1 -triple i686-windows-gnu -emit-llvm -std=c++1y -fms-extensions -O1 -disable-llvm-optzns -o - %s | FileCheck %s --check-prefix=GNU
struct __declspec(dllimport) S {
virtual void f() {}
} s;
// MSVC-DAG: @"\01??_7S@@6B@" = available_externally dllimport
// MSVC-DAG: @"\01??_R0?AUS@@@8" = linkonce_odr
// MSVC-DAG: @"\01??_R1A@?0A@EA@S@@8" = linkonce_odr
// MSVC-DAG: @"\01??_R2S@@8" = linkonce_odr
// MSVC-DAG: @"\01??_R3S@@8" = linkonce_odr
// GNU-DAG: @_ZTV1S = available_externally dllimport
// GNU-DAG: @_ZTI1S = external dllimport
struct U : S {
} u;