phunix/external/bsd/llvm/dist/clang/test/SemaCXX/attr-selectany.cpp
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

37 lines
1.3 KiB
C++

// RUN: %clang_cc1 -fms-extensions -fsyntax-only -verify -std=c++11 %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);
namespace { class Internal {}; }
__declspec(selectany) auto x8 = Internal(); // expected-error {{'selectany' can only be applied to data items with external linkage}}