tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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syntax-1.js (668B)

      1 // We correctly reject bogus for-of loop syntax.
      2 
      3 load(libdir + "asserts.js");
      4 
      5 function assertSyntaxError(code) {
      6    assertThrowsInstanceOf(function () { Function(code); }, SyntaxError, "Function:" + code);
      7    assertThrowsInstanceOf(function () { eval(code); }, SyntaxError, "eval:" + code);
      8    var ieval = eval;
      9    assertThrowsInstanceOf(function () { ieval(code); }, SyntaxError, "indirect eval:" + code);
     10 }
     11 
     12 function test(badForHead) {
     13    assertSyntaxError(badForHead + " {}");  // apply directly to forHead
     14    assertSyntaxError("[0 " + badForHead + "];");
     15 }
     16 
     17 var a, b, c;
     18 test("for (a in b of c)");
     19 test("for (a of b of c)");
     20 test("for (let {a: 1} of b)");