diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/AST/ItaniumMangle.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/AST/ItaniumMangle.cpp b/lib/AST/ItaniumMangle.cpp index 21c499317f..0f4881e24e 100644 --- a/lib/AST/ItaniumMangle.cpp +++ b/lib/AST/ItaniumMangle.cpp @@ -1095,6 +1095,15 @@ void CXXNameMangler::mangleUnqualifiedName(const NamedDecl *ND, mangleSourceName(FD->getIdentifier()); break; } + + // Class extensions have no name as a category, and it's possible + // for them to be the semantic parent of certain declarations + // (primarily, tag decls defined within declarations). Such + // declarations will always have internal linkage, so the name + // doesn't really matter, but we shouldn't crash on them. For + // safety, just handle all ObjC containers here. + if (isa<ObjCContainerDecl>(ND)) + break; // We must have an anonymous struct. const TagDecl *TD = cast<TagDecl>(ND); |