commit b648399f9f331632a893dad74775398dc20e5664
author Richard Smith <richard-llvm@metafoo.co.uk> Tue May 17 22:44:15 2016 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> Tue May 17 22:44:15 2016 +0000
tree 42ce09ae2278001ff25bdbf314ddaa4a83e43333
parent 62b5b73eaf49900131dc81f4c71d59106a8bcc90

PR27754: CXXRecordDecl::data() needs to perform an update even if it's called
on a declaration that already knows the location of the DefinitionData object.

llvm-svn: 269858

clang/lib/AST/DeclCXX.cpp

diff --git a/clang/lib/AST/DeclCXX.cpp b/clang/lib/AST/DeclCXX.cpp
index f22f2ee..9dc0771 100644
--- a/clang/lib/AST/DeclCXX.cpp
+++ b/clang/lib/AST/DeclCXX.cpp
@@ -88,7 +88,7 @@
                              CXXRecordDecl *PrevDecl)
     : RecordDecl(K, TK, C, DC, StartLoc, IdLoc, Id, PrevDecl),
       DefinitionData(PrevDecl ? PrevDecl->DefinitionData
-                              : DefinitionDataPtr(this)),
+                              : nullptr),
       TemplateOrInstantiation() {}
 
 CXXRecordDecl *CXXRecordDecl::Create(const ASTContext &C, TagKind TK,