chromium/src/third_party/blink/web_tests/external/wpt/html/webappapis/scripting/processing-model-2/support/syntax-error-in-setInterval.js

interval = setInterval('{', 10);
step_timeout(function(){
    clearInterval(interval);
    t.step(function(){
        assert_true(ran, 'ran');
        t.done();
    });
}, 20);