Fix adding an anonymous namespace in a chained PCH to a namespace from a previous PCH.
Fix anonymous namespaces in PCH.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130104 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index b3b55f5..db72be3 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "clang/Serialization/ASTWriter.h"
+#include "ASTCommon.h"
#include "clang/AST/DeclVisitor.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclTemplate.h"
@@ -21,6 +22,7 @@
#include "llvm/Bitcode/BitstreamWriter.h"
#include "llvm/Support/ErrorHandling.h"
using namespace clang;
+using namespace serialization;
//===----------------------------------------------------------------------===//
// Declaration serialization
@@ -705,6 +707,18 @@
}
}
}
+
+ if (Writer.hasChain() && D->isOriginalNamespace() &&
+ D->isAnonymousNamespace()) {
+ // This is an original anonymous namespace. If its parent is in a previous
+ // PCH (or is the TU), mark that parent for update.
+ Decl *Parent = cast<Decl>(D->getParent()->getPrimaryContext());
+ if (Parent->getPCHLevel() > 0) {
+ ASTWriter::UpdateRecord &Record = Writer.DeclUpdates[Parent];
+ Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE);
+ Writer.AddDeclRef(D, Record);
+ }
+ }
}
void ASTDeclWriter::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) {