1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/tests/ecma_6/Generators/delegating-yield-4.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,18 @@ 1.4 +// With yield*, inner and outer iterators can be invoked separately. 1.5 + 1.6 +function* g(n) { for (var i=0; i<n; i++) yield i; } 1.7 +function* delegate(iter) { return yield* iter; } 1.8 + 1.9 +var inner = g(20); 1.10 +var outer1 = delegate(inner); 1.11 +var outer2 = delegate(inner); 1.12 + 1.13 +assertIteratorNext(outer1, 0); 1.14 +assertIteratorNext(outer2, 1); 1.15 +assertIteratorNext(inner, 2); 1.16 +assertIteratorNext(outer1, 3); 1.17 +assertIteratorNext(outer2, 4); 1.18 +assertIteratorNext(inner, 5); 1.19 + 1.20 +if (typeof reportCompare == "function") 1.21 + reportCompare(true, true);