1// RUN: %clang_cc1 -fms-extensions -fsyntax-only -verify -std=c++11 %s
2// MSVC produces similar diagnostics.
3
4__declspec(selectany) void foo() { } // expected-error{{'selectany' can only be applied to data items with external linkage}}
5
6__declspec(selectany) int x1 = 1;
7
8const __declspec(selectany) int x2 = 2; // expected-error{{'selectany' can only be applied to data items with external linkage}}
9
10extern const __declspec(selectany) int x3 = 3;
11
12extern const int x4;
13const __declspec(selectany) int x4 = 4;
14
15// MSDN says this is incorrect, but MSVC doesn't diagnose it.
16extern __declspec(selectany) int x5;
17
18static __declspec(selectany) int x6 = 2; // expected-error{{'selectany' can only be applied to data items with external linkage}}
19
20// FIXME: MSVC accepts this and makes x7 externally visible and comdat, but keep
21// it as internal and not weak/linkonce.
22static int x7; // expected-note{{previous definition}}
23extern __declspec(selectany) int x7;  // expected-warning{{attribute declaration must precede definition}}
24
25int asdf() { return x7; }
26
27class X {
28 public:
29  X(int i) { i++; };
30  int i;
31};
32
33__declspec(selectany) X x(1);
34
35namespace { class Internal {}; }
36__declspec(selectany) auto x8 = Internal(); // expected-error {{'selectany' can only be applied to data items with external linkage}}
37