tests/optimizer/emittedJSPreservesParens-output.js - external/github.com/kripken/emscripten - Git at Google

 function f() {
  var $0 = +0;
  $0 = +1.1e+300 * (+1.1e+300 * +1.1e-300);
 }
	function f() {
	var $0 = +0;
	$0 = +1.1e+300 * (+1.1e+300 * +1.1e-300);
	}