From 769c99a6bee669b3b36da1f3740afd5a2ff521e8 Mon Sep 17 00:00:00 2001 From: Anders Hejlsberg Date: Fri, 3 Oct 2025 08:50:33 -0700 Subject: [PATCH] Ensure Parameters property of arrow function is never nil --- internal/parser/parser.go | 1 + 1 file changed, 1 insertion(+) diff --git a/internal/parser/parser.go b/internal/parser/parser.go index 8ced9412b8..3c9ecee716 100644 --- a/internal/parser/parser.go +++ b/internal/parser/parser.go @@ -4198,6 +4198,7 @@ func (p *Parser) parseParenthesizedArrowFunctionExpression(allowAmbiguity bool, if !allowAmbiguity { return nil } + parameters = p.parseEmptyNodeList() } else { if !allowAmbiguity { maybeParameters := p.parseParametersWorker(signatureFlags, allowAmbiguity)