diff options
Diffstat (limited to 'lib/CodeGen/Mangle.cpp')
| -rw-r--r-- | lib/CodeGen/Mangle.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp index c09a13a59f..6ee1223a00 100644 --- a/lib/CodeGen/Mangle.cpp +++ b/lib/CodeGen/Mangle.cpp @@ -93,8 +93,9 @@ bool CXXNameMangler::mangleFunctionDecl(const FunctionDecl *FD) { !Context.getLangOptions().CPlusPlus || // "main" is not mangled in C++ FD->isMain() || - // No mangling in an "implicit extern C" header. - Context.getSourceManager().getFileCharacteristic(FD->getLocation()) + // No mangling in an "implicit extern C" header. + (FD->getLocation().isValid() && + Context.getSourceManager().getFileCharacteristic(FD->getLocation())) == SrcMgr::C_ExternCSystem || // No name mangling in a C linkage specification. isInCLinkageSpecification(FD)) |