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js/src/tests/ecma_6/Generators/delegating-yield-4.js@6474c204b198

js/src/tests/ecma_6/Generators/delegating-yield-4.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

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

 // With yield*, inner and outer iterators can be invoked separately.

 function* g(n) { for (var i=0; i<n; i++) yield i; }

 function* delegate(iter) { return yield* iter; }

 var inner = g(20);

 var outer1 = delegate(inner);

 var outer2 = delegate(inner);

 assertIteratorNext(outer1, 0);

 assertIteratorNext(outer2, 1);

 assertIteratorNext(inner, 2);

 assertIteratorNext(outer1, 3);

 assertIteratorNext(outer2, 4);

 assertIteratorNext(inner, 5);

 if (typeof reportCompare == "function")

     reportCompare(true, true);