The Tor Browser: js/src/jit-test/tests/jaeger/recompile/undef.js@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     2 /* Handle recompilation on undefined variables. */

     4 function local()

5 {

     6   var x;

     7   x++;

     8   assertEq(x, NaN);

     9   x = 0;

    10 }

    11 local();

    13 function name(v)

    14 {

    15   var x;

    16   with (v) {

    17     x++;

    18     assertEq(x, NaN);

    19   }

    20   assertEq(x, NaN);

    21   x = 0;

    22 }

    23 name({});

    25 function letname(v)

    26 {

    27   if (v) {

    28     let x;

    29     with (v) {

    30       x = "twelve";

    31     }

    32     assertEq(x, "twelve");

    33   }

    34 }

    35 letname({});

    37 function upvar()

    38 {

    39   var x;

    40   function inner() {

    41     x++;

    42     assertEq(x, NaN);

    43   }

    44   inner();

    45 }

    46 upvar();

    48 var x;

    49 var y;

    51 function global()

    52 {

    53   x++;

    54   assertEq(x, NaN);

    55   var z = 2 + y;

    56   assertEq(z, NaN);

    57 }

    58 global();

    60 x = 0;

    61 y = 0;

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