diff options
Diffstat (limited to 'lib/AST/ASTContext.cpp')
| -rw-r--r-- | lib/AST/ASTContext.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp index f9d648b816..52eadef75a 100644 --- a/lib/AST/ASTContext.cpp +++ b/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) |