1 files changed, 5 insertions, 0 deletions

diff --git a/contrib/llvm/tools/clang/lib/Serialization/ASTWriterDecl.cpp b/contrib/llvm/tools/clang/lib/Serialization/ASTWriterDecl.cpp
index 8fa64aa1b9d3..2d648cb103cb 100644
--- a/contrib/llvm/tools/clang/lib/Serialization/ASTWriterDecl.cpp
+++ b/contrib/llvm/tools/clang/lib/Serialization/ASTWriterDecl.cpp
@@ -915,6 +915,10 @@ void ASTDeclWriter::VisitVarDecl(VarDecl *D) {
     Record.push_back(D->isConstexpr());
     Record.push_back(D->isInitCapture());
     Record.push_back(D->isPreviousDeclInSameBlockScope());
+    if (const auto *IPD = dyn_cast<ImplicitParamDecl>(D))
+      Record.push_back(static_cast<unsigned>(IPD->getParameterKind()));
+    else
+      Record.push_back(0);
   }
   Record.push_back(D->getLinkageInternal());
 
@@ -1989,6 +1993,7 @@ void ASTWriter::WriteDeclAbbrevs() {
   Abv->Add(BitCodeAbbrevOp(0));                         // isConstexpr
   Abv->Add(BitCodeAbbrevOp(0));                         // isInitCapture
   Abv->Add(BitCodeAbbrevOp(0));                         // isPrevDeclInSameScope
+  Abv->Add(BitCodeAbbrevOp(0));                         // ImplicitParamKind
   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage
   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // IsInitICE (local)
   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // VarKind (local enum)