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