2 files changed, 6 insertions, 0 deletions
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index 06b42f3ab1..fd0c171394 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -3866,6 +3866,9 @@ QualType ASTReader::readTypeRecord(unsigned Index) {
       EPI.Exceptions = Exceptions.data();
     } else if (EST == EST_ComputedNoexcept) {
       EPI.NoexceptExpr = ReadExpr(*Loc.F);
+    } else if (EST == EST_Uninstantiated) {
+      EPI.ExceptionSpecDecl = ReadDeclAs<FunctionDecl>(*Loc.F, Record, Idx);
+      EPI.ExceptionSpecTemplate = ReadDeclAs<FunctionDecl>(*Loc.F, Record, Idx);
     }
     return Context.getFunctionType(ResultType, ParamTypes.data(), NumParams,
                                     EPI);
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 81c0a9dd48..36933a9d9b 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -195,6 +195,9 @@ void ASTTypeWriter::VisitFunctionProtoType(const FunctionProtoType *T) {
       Writer.AddTypeRef(T->getExceptionType(I), Record);
   } else if (T->getExceptionSpecType() == EST_ComputedNoexcept) {
     Writer.AddStmt(T->getNoexceptExpr());
+  } else if (T->getExceptionSpecType() == EST_Uninstantiated) {
+    Writer.AddDeclRef(T->getExceptionSpecDecl(), Record);
+    Writer.AddDeclRef(T->getExceptionSpecTemplate(), Record);
   }
   Code = TYPE_FUNCTION_PROTO;
 }