Function hasNarrowableArgument

test/fixtures/snapshot/typescript.js:45371–45385

(expr)

            return isNarrowableReference(expr) || ts.isOptionalChain(expr) && containsNarrowableReference(expr.expression);
        }
        function hasNarrowableArgument(expr) {
            if (expr.arguments) {
                for (var _i = 0, _a = expr.arguments; _i < _a.length; _i++) {
                    var argument = _a[_i];
                    if (containsNarrowableReference(argument)) {
                        return true;
                    }
                }
            }
            if (expr.expression.kind === 206 /* SyntaxKind.PropertyAccessExpression */ &&
                containsNarrowableReference(expr.expression.expression)) {
                return true;
            }
            return false;
        }
        function isNarrowingTypeofOperands(expr1, expr2) {
            return ts.isTypeOfExpression(expr1) && isNarrowableOperand(expr1.expression) && ts.isStringLiteralLike(expr2);
        }