diff options
| author | Chandler Carruth <chandlerc@gmail.com> | 2011-02-24 19:03:39 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2011-02-24 19:03:39 +0000 |
| commit | 094b64336495496ca29bc1e4774f5e2ceed79096 (patch) | |
| tree | f3129d0515acf48ca3d1b7b54261cb4ea26d0b98 /lib/AST/Decl.cpp | |
| parent | c34348a7ef1a6b3f92a644a227953800cd1f9947 (diff) | |
Likely fix for PR9316 and other unknown bugs: don't use the anonynmous
namespace blanket rule for variables and functions declared 'extern
"C"'.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126400 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/Decl.cpp')
| -rw-r--r-- | lib/AST/Decl.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp index 18c680b1fe..b482a03299 100644 --- a/lib/AST/Decl.cpp +++ b/lib/AST/Decl.cpp @@ -266,8 +266,12 @@ static LinkageInfo getLVForNamespaceScopeDecl(const NamedDecl *D, LVFlags F) { return LinkageInfo::internal(); } - if (D->isInAnonymousNamespace()) - return LinkageInfo::uniqueExternal(); + if (D->isInAnonymousNamespace()) { + const VarDecl *Var = dyn_cast<VarDecl>(D); + const FunctionDecl *Func = dyn_cast<FunctionDecl>(D); + if ((!Var || !Var->isExternC()) && (!Func || !Func->isExternC())) + return LinkageInfo::uniqueExternal(); + } // Set up the defaults. |