diff options
Diffstat (limited to 'lib/Serialization/ASTWriter.cpp')
| -rw-r--r-- | lib/Serialization/ASTWriter.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp index 52cf3829dc..7582d1a450 100644 --- a/lib/Serialization/ASTWriter.cpp +++ b/lib/Serialization/ASTWriter.cpp @@ -316,6 +316,10 @@ ASTTypeWriter::VisitDependentTemplateSpecializationType( void ASTTypeWriter::VisitPackExpansionType(const PackExpansionType *T) { Writer.AddTypeRef(T->getPattern(), Record); + if (llvm::Optional<unsigned> NumExpansions = T->getNumExpansions()) + Record.push_back(*NumExpansions + 1); + else + Record.push_back(0); Code = TYPE_PACK_EXPANSION; } |