Function parseTupleElementType

test/fixtures/snapshot/typescript.js:33818–33831

()

            return finishNode(factory.createMappedTypeNode(readonlyToken, typeParameter, nameType, questionToken, type, members), pos);
        }
        function parseTupleElementType() {
            var pos = getNodePos();
            if (parseOptional(25 /* SyntaxKind.DotDotDotToken */)) {
                return finishNode(factory.createRestTypeNode(parseType()), pos);
            }
            var type = parseType();
            if (ts.isJSDocNullableType(type) && type.pos === type.type.pos) {
                var node = factory.createOptionalTypeNode(type.type);
                ts.setTextRange(node, type);
                node.flags = type.flags;
                return node;
            }
            return type;
        }
        function isNextTokenColonOrQuestionColon() {
            return nextToken() === 58 /* SyntaxKind.ColonToken */ || (token() === 57 /* SyntaxKind.QuestionToken */ && nextToken() === 58 /* SyntaxKind.ColonToken */);
        }