1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index c4b27b5d1da..c7997350732 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -9912,6 +9912,7 @@ public:
   bool VisitSizeOfPackExpr(const SizeOfPackExpr *E);
   bool VisitSourceLocExpr(const SourceLocExpr *E);
   bool VisitConceptSpecializationExpr(const ConceptSpecializationExpr *E);
+  bool VisitRequiresExpr(const RequiresExpr *E);
   // FIXME: Missing: array subscript of vector, member of vector
 };
 
@@ -12524,6 +12525,9 @@ bool IntExprEvaluator::VisitConceptSpecializationExpr(
   return Success(E->isSatisfied(), E);
 }
 
+bool IntExprEvaluator::VisitRequiresExpr(const RequiresExpr *E) {
+  return Success(E->isSatisfied(), E);
+}
 
 bool FixedPointExprEvaluator::VisitUnaryOperator(const UnaryOperator *E) {
   switch (E->getOpcode()) {
@@ -14182,6 +14186,7 @@ static ICEDiag CheckICE(const Expr* E, const ASTContext &Ctx) {
   case Expr::CXXScalarValueInitExprClass:
   case Expr::TypeTraitExprClass:
   case Expr::ConceptSpecializationExprClass:
+  case Expr::RequiresExprClass:
   case Expr::ArrayTypeTraitExprClass:
   case Expr::ExpressionTraitExprClass:
   case Expr::CXXNoexceptExprClass: