33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
// RUN: %clang_cc1 -fms-extensions -fsyntax-only -verify %s
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// MSVC produces similar diagnostics.
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__declspec(selectany) void foo() { } // expected-error{{'selectany' can only be applied to data items with external linkage}}
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__declspec(selectany) int x1 = 1;
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const __declspec(selectany) int x2 = 2; // expected-error{{'selectany' can only be applied to data items with external linkage}}
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extern const __declspec(selectany) int x3 = 3;
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extern const int x4;
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const __declspec(selectany) int x4 = 4;
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// MSDN says this is incorrect, but MSVC doesn't diagnose it.
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extern __declspec(selectany) int x5;
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static __declspec(selectany) int x6 = 2; // expected-error{{'selectany' can only be applied to data items with external linkage}}
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// FIXME: MSVC accepts this and makes x7 externally visible and comdat, but keep
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// it as internal and not weak/linkonce.
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static int x7; // expected-note{{previous definition}}
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extern __declspec(selectany) int x7; // expected-warning{{attribute declaration must precede definition}}
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int asdf() { return x7; }
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class X {
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public:
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X(int i) { i++; };
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int i;
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};
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__declspec(selectany) X x(1);
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