src/third_party/mozjs-45/js/src/jit-test/tests/parser/modifier-arrow-rest.js

load(libdir + "syntax.js");

var postfixes = [
  "...foo) => 1 @",
];

function check_syntax_error(e, code) {
  assertEq(e instanceof SyntaxError, true);
}

test_syntax(postfixes, check_syntax_error, true);