1 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index f497c59cec1..d843e801b63 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -3192,6 +3192,11 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
       isInvalid = DS.SetConstexprSpec(Loc, PrevSpec, DiagID);
       break;
 
+    // concept
+    case tok::kw_concept:
+      isInvalid = DS.SetConceptSpec(Loc, PrevSpec, DiagID);
+      break;
+
     // type-specifier
     case tok::kw_short:
       isInvalid = DS.SetTypeSpecWidth(DeclSpec::TSW_short, Loc, PrevSpec,
@@ -4475,6 +4480,9 @@ bool Parser::isDeclarationSpecifier(bool DisambiguatingWithExpression) {
   case tok::annot_decltype:
   case tok::kw_constexpr:
 
+    // C++ Concepts TS - concept
+  case tok::kw_concept:
+
     // C11 _Atomic
   case tok::kw__Atomic:
     return true;