2 files changed, 0 insertions, 42 deletions

diff --git a/clang/lib/Serialization/ASTReaderStmt.cpp b/clang/lib/Serialization/ASTReaderStmt.cpp
index 7eb56e16ead..0c802a6b098 100644
--- a/clang/lib/Serialization/ASTReaderStmt.cpp
+++ b/clang/lib/Serialization/ASTReaderStmt.cpp
@@ -734,24 +734,6 @@ void ASTStmtReader::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E) {
   E->setRParenLoc(ReadSourceLocation());
 }
 
-void ASTStmtReader::VisitConceptSpecializationExpr(
-        ConceptSpecializationExpr *E) {
-  VisitExpr(E);
-  unsigned NumTemplateArgs = Record.readInt();
-  E->NestedNameSpec = Record.readNestedNameSpecifierLoc();
-  E->TemplateKWLoc = Record.readSourceLocation();
-  E->ConceptNameLoc = Record.readSourceLocation();
-  E->FoundDecl = ReadDeclAs<NamedDecl>();
-  E->NamedConcept.setPointer(ReadDeclAs<ConceptDecl>());
-  const ASTTemplateArgumentListInfo *ArgsAsWritten =
-      Record.readASTTemplateArgumentListInfo();
-  llvm::SmallVector<TemplateArgument, 4> Args;
-  for (unsigned I = 0; I < NumTemplateArgs; ++I)
-    Args.push_back(Record.readTemplateArgument());
-  E->setTemplateArguments(ArgsAsWritten, Args);
-  E->NamedConcept.setInt(Record.readInt() == 1);
-}
-
 void ASTStmtReader::VisitArraySubscriptExpr(ArraySubscriptExpr *E) {
   VisitExpr(E);
   E->setLHS(Record.readSubExpr());
@@ -3508,12 +3490,6 @@ Stmt *ASTReader::ReadStmtFromStream(ModuleFile &F) {
     case EXPR_DEPENDENT_COAWAIT:
       S = new (Context) DependentCoawaitExpr(Empty);
       break;
-
-    case EXPR_CONCEPT_SPECIALIZATION:
-      unsigned numTemplateArgs = Record[ASTStmtReader::NumExprFields];
-      S = ConceptSpecializationExpr::Create(Context, Empty, numTemplateArgs);
-      break;
-      
     }
 
     // We hit a STMT_STOP, so we're done with this expression.
diff --git a/clang/lib/Serialization/ASTWriterStmt.cpp b/clang/lib/Serialization/ASTWriterStmt.cpp
index deba1ccb0e5..387ed44f1ab 100644
--- a/clang/lib/Serialization/ASTWriterStmt.cpp
+++ b/clang/lib/Serialization/ASTWriterStmt.cpp
@@ -388,24 +388,6 @@ void ASTStmtWriter::VisitDependentCoawaitExpr(DependentCoawaitExpr *E) {
   Code = serialization::EXPR_DEPENDENT_COAWAIT;
 }
 
-void ASTStmtWriter::VisitConceptSpecializationExpr(
-        ConceptSpecializationExpr *E) {
-  VisitExpr(E);
-  ArrayRef<TemplateArgument> TemplateArgs = E->getTemplateArguments();
-  Record.push_back(TemplateArgs.size());
-  Record.AddNestedNameSpecifierLoc(E->getNestedNameSpecifierLoc());
-  Record.AddSourceLocation(E->getTemplateKWLoc());
-  Record.AddSourceLocation(E->getConceptNameLoc());
-  Record.AddDeclRef(E->getFoundDecl());
-  Record.AddDeclRef(E->getNamedConcept());
-  Record.AddASTTemplateArgumentListInfo(E->getTemplateArgsAsWritten());
-  for (const TemplateArgument &Arg : TemplateArgs)
-    Record.AddTemplateArgument(Arg);
-  Record.push_back(E->isSatisfied());
-  Code = serialization::EXPR_CONCEPT_SPECIALIZATION;
-}
-
-
 void ASTStmtWriter::VisitCapturedStmt(CapturedStmt *S) {
   VisitStmt(S);
   // NumCaptures