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authorReid Kleckner <rnk@google.com>2017-06-30 16:12:14 +0000
committerReid Kleckner <rnk@google.com>2017-06-30 16:12:14 +0000
commit1898045ba5f52741ff70c1d6c64bbf67d8455ea8 (patch)
treea595cc011e931dc072e7bca830b25380ff1dc9fb /clang
parentec782b70d234960d66b0f114669c4ec0fb786fc4 (diff)
downloadbcm5719-llvm-1898045ba5f52741ff70c1d6c64bbf67d8455ea8.tar.gz
bcm5719-llvm-1898045ba5f52741ff70c1d6c64bbf67d8455ea8.zip
[MS] Test that deleting destructor thunks are not exported
The MSVC linker emits the LNK4102 warning if they are. llvm-svn: 306836
Diffstat (limited to 'clang')
-rw-r--r--clang/test/CodeGenCXX/dllexport-dtor-thunks.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/dllexport-dtor-thunks.cpp b/clang/test/CodeGenCXX/dllexport-dtor-thunks.cpp
new file mode 100644
index 00000000000..52f9901620f
--- /dev/null
+++ b/clang/test/CodeGenCXX/dllexport-dtor-thunks.cpp
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -mconstructor-aliases -fms-extensions %s -emit-llvm -o - -triple x86_64-windows-msvc | FileCheck %s
+
+struct __declspec(dllexport) A { virtual ~A(); };
+struct __declspec(dllexport) B { virtual ~B(); };
+struct __declspec(dllexport) C : A, B { virtual ~C(); };
+C::~C() {}
+
+// This thunk should *not* be dllexport.
+// CHECK: define linkonce_odr i8* @"\01??_EC@@W7EAAPEAXI@Z"
+// CHECK: define dllexport void @"\01??1C@@UEAA@XZ"
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