diff options
| -rw-r--r-- | clang/lib/AST/ASTContext.cpp | 3 | 
1 files changed, 3 insertions, 0 deletions
| diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp index f9d648b816b..52eadef75ab 100644 --- a/clang/lib/AST/ASTContext.cpp +++ b/clang/lib/AST/ASTContext.cpp @@ -1704,6 +1704,9 @@ QualType ASTContext::getCanonicalType(QualType T) {  }  Decl *ASTContext::getCanonicalDecl(Decl *D) { +  if (!D) +    return 0; +    if (TagDecl *Tag = dyn_cast<TagDecl>(D)) {      QualType T = getTagDeclType(Tag);      return cast<TagDecl>(cast<TagType>(T.getTypePtr()->CanonicalType) | 

