PR29166: when merging declarations with typedef names for linkage purposes,

don't assume that the anonymous struct will be part of the most recent
declaration of the typedef.

llvm-svn: 280136

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/lib/Serialization/ASTReaderDecl.cpp b/clang/lib/Serialization/ASTReaderDecl.cpp
index e00c9561cd8..620e1fed300 100644
--- a/clang/lib/Serialization/ASTReaderDecl.cpp
+++ b/clang/lib/Serialization/ASTReaderDecl.cpp
@@ -2887,7 +2887,7 @@ static NamedDecl *getDeclForMerging(NamedDecl *Found,
     return nullptr;
 
   if (auto *TND = dyn_cast<TypedefNameDecl>(Found))
-    return TND->getAnonDeclWithTypedefName();
+    return TND->getAnonDeclWithTypedefName(/*AnyRedecl*/true);
 
   return nullptr;
 }