diff options
| -rw-r--r-- | AST/ASTContext.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/AST/ASTContext.cpp b/AST/ASTContext.cpp index b844adf431..9d597bcc43 100644 --- a/AST/ASTContext.cpp +++ b/AST/ASTContext.cpp @@ -717,12 +717,19 @@ QualType ASTContext::getTypeOfType(QualType tofType) { /// getTagDeclType - Return the unique reference to the type for the /// specified TagDecl (struct/union/class/enum) decl. QualType ASTContext::getTagDeclType(TagDecl *Decl) { + // FIXME: This method currently accepts "Decl" to be NULL for use + // by the deserializer. This interface may wished to be changed + // in the future. + // The decl stores the type cache. - if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0); + if (Decl && Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0); - Decl->TypeForDecl = new TagType(Decl, QualType()); - Types.push_back(Decl->TypeForDecl); - return QualType(Decl->TypeForDecl, 0); + TagType* T = new TagType(Decl, QualType()); + Types.push_back(T); + + if (Decl) Decl->TypeForDecl = T; + + return QualType(T, 0); } /// getSizeType - Return the unique type for "size_t" (C99 7.17), the result |