34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
|
// 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);
|