8d17b40500
Guard against a null pointer dereference that caused Clang to crash when processing a class containing an _Atomic qualified data member, and that is tagged with 'dllexport'. Differential Revision: https://reviews.llvm.org/D29208 llvm-svn: 293911
10 lines
667 B
C++
10 lines
667 B
C++
// RUN: %clang_cc1 -triple i686-windows-msvc -emit-llvm -std=c++11 -fms-extensions -O0 -o - %s | FileCheck --check-prefix=M32 %s
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// RUN: %clang_cc1 -triple x86_64-windows-msvc -emit-llvm -std=c++11 -fms-extensions -O0 -o - %s | FileCheck --check-prefix=M64 %s
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struct __declspec(dllexport) SomeStruct {
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// Copy assignment operator should be produced, and exported:
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// M32: define weak_odr dllexport x86_thiscallcc dereferenceable({{[0-9]+}}) %struct.SomeStruct* @"\01??4SomeStruct@@QAEAAU0@ABU0@@Z"
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// M64: define weak_odr dllexport dereferenceable({{[0-9]+}}) %struct.SomeStruct* @"\01??4SomeStruct@@QEAAAEAU0@AEBU0@@Z"
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_Atomic(int) mData;
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};
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