tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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EarlyErrors.js (2119B)

      1 var BUGNUMBER = 1185106;
      2 var summary = "EarlyErrors for async function";
      3 
      4 print(BUGNUMBER + ": " + summary);
      5 
      6 function assertThrowsSE(code) {
      7  assertThrowsInstanceOf(() => Reflect.parse(code), SyntaxError);
      8 }
      9 
     10 if (typeof Reflect !== "undefined" && Reflect.parse) {
     11    // If FormalParameters Contains AwaitExpression is true.
     12    assertThrowsSE("async function a(k = await 3) {}");
     13    assertThrowsSE("(async function(k = await 3) {})");
     14    assertThrowsSE("(async function a(k = await 3) {})");
     15 
     16    // If BindingIdentifier is `eval` or `arguments`.
     17    assertThrowsSE("'use strict'; async function eval() {}");
     18    assertThrowsSE("'use strict'; (async function eval() {})");
     19 
     20    assertThrowsSE("'use strict'; async function arguments() {}");
     21    assertThrowsSE("'use strict'; (async function arguments() {})");
     22 
     23    // If any element of the BoundNames of FormalParameters also occurs in the
     24    // LexicallyDeclaredNames of AsyncFunctionBody.
     25    assertThrowsSE("async function a(x) { let x; }");
     26    assertThrowsSE("(async function(x) { let x; })");
     27    assertThrowsSE("(async function a(x) { let x; })");
     28 
     29    // If FormalParameters contains SuperProperty is true.
     30    assertThrowsSE("async function a(k = super.prop) { }");
     31    assertThrowsSE("(async function(k = super.prop) {})");
     32    assertThrowsSE("(async function a(k = super.prop) {})");
     33 
     34    // If AsyncFunctionBody contains SuperProperty is true.
     35    assertThrowsSE("async function a() { super.prop(); }");
     36    assertThrowsSE("(async function() { super.prop(); })");
     37    assertThrowsSE("(async function a() { super.prop(); })");
     38 
     39    // If FormalParameters contains SuperCall is true.
     40    assertThrowsSE("async function a(k = super()) {}");
     41    assertThrowsSE("(async function(k = super()) {})");
     42    assertThrowsSE("(async function a(k = super()) {})");
     43 
     44    // If AsyncFunctionBody contains SuperCall is true.
     45    assertThrowsSE("async function a() { super(); }");
     46    assertThrowsSE("(async function() { super(); })");
     47    assertThrowsSE("(async function a() { super(); })");
     48 }
     49 
     50 if (typeof reportCompare === "function")
     51    reportCompare(true, true);