ary-ptrn-empty.js (966B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-binding/ary-ptrn-empty.case 3 // - src/dstr-binding/default/var-stmt.template 4 /*--- 5 description: No iteration occurs for an "empty" array binding pattern (`var` statement) 6 esid: sec-variable-statement-runtime-semantics-evaluation 7 features: [generators, destructuring-binding] 8 flags: [generated] 9 info: | 10 VariableDeclaration : BindingPattern Initializer 11 12 1. Let rhs be the result of evaluating Initializer. 13 2. Let rval be GetValue(rhs). 14 3. ReturnIfAbrupt(rval). 15 4. Return the result of performing BindingInitialization for 16 BindingPattern passing rval and undefined as arguments. 17 18 13.3.3.6 Runtime Semantics: IteratorBindingInitialization 19 20 ArrayBindingPattern : [ ] 21 22 1. Return NormalCompletion(empty). 23 24 ---*/ 25 var iterations = 0; 26 var iter = function*() { 27 iterations += 1; 28 }(); 29 30 var [] = iter; 31 32 assert.sameValue(iterations, 0); 33 34 reportCompare(0, 0);