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put behind flag

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Jack 2024-07-10 19:12:56 -05:00 • committed by GitHub
parent eae5989abb
commit fc610b9999
Signed by: DevComp
GPG key ID: B5690EEEBB952194
1 changed files with 2 additions and 1 deletions
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Ast/src/Parser.cpp
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@ -22,6 +22,7 @@ LUAU_FASTFLAGVARIABLE(LuauLeadingBarAndAmpersand2, false)
LUAU_FASTFLAGVARIABLE(LuauNativeAttribute, false) LUAU_FASTFLAGVARIABLE(LuauNativeAttribute, false)
LUAU_FASTFLAGVARIABLE(LuauAttributeSyntaxFunExpr, false) LUAU_FASTFLAGVARIABLE(LuauAttributeSyntaxFunExpr, false)
LUAU_FASTFLAGVARIABLE(LuauDeclarationExtraPropData, false) LUAU_FASTFLAGVARIABLE(LuauDeclarationExtraPropData, false)
LUAU_FASTFLAGVARIABLE(LuauDisallowVariadicInReturnParenType, false)
namespace Luau namespace Luau
{ {
@ -1463,7 +1464,7 @@ std::pair<Location, AstTypeList> Parser::parseReturnType()
if (lexer.current().type != Lexeme::SkinnyArrow && resultNames.empty()) if (lexer.current().type != Lexeme::SkinnyArrow && resultNames.empty())
{ {
// If it turns out that it's just '(A)', it's possible that there are unions/intersections to follow, so fold over it. // If it turns out that it's just '(A)', it's possible that there are unions/intersections to follow, so fold over it.
if (result.size() == 1 && !varargAnnotation) if (result.size() == 1 && (!FFlag::LuauDisallowVariadicInReturnParenType || !varargAnnotation))
{ {
AstType* returnType = parseTypeSuffix(result[0], innerBegin); AstType* returnType = parseTypeSuffix(result[0], innerBegin);