Properly add chained template specializations.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117535 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 3e7667404d513362811d45894bff9a7cce15b452..283d086f0c7c4cd9478870f98fb89fcf4a66fe22 100644 (file)
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -3323,6 +3323,8 @@ void ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) {
 
 void ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD,
                                      const ClassTemplateSpecializationDecl *D) {
+  // The specializations set is kept in the canonical template.
+  TD = TD->getCanonicalDecl();
   if (!(D->getPCHLevel() == 0 && TD->getPCHLevel() > 0))
     return; // Not a source specialization added to a template from PCH.