diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/let/dstr/ary-ptrn-empty.js')
-rw-r--r-- | js/src/tests/test262/language/statements/let/dstr/ary-ptrn-empty.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/let/dstr/ary-ptrn-empty.js b/js/src/tests/test262/language/statements/let/dstr/ary-ptrn-empty.js new file mode 100644 index 0000000000..d4d6e28157 --- /dev/null +++ b/js/src/tests/test262/language/statements/let/dstr/ary-ptrn-empty.js @@ -0,0 +1,35 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-empty.case +// - src/dstr-binding/default/let-stmt.template +/*--- +description: No iteration occurs for an "empty" array binding pattern (`let` statement) +esid: sec-let-and-const-declarations-runtime-semantics-evaluation +features: [generators, destructuring-binding] +flags: [generated] +info: | + LexicalBinding : BindingPattern Initializer + + 1. Let rhs be the result of evaluating Initializer. + 2. Let value be GetValue(rhs). + 3. ReturnIfAbrupt(value). + 4. Let env be the running execution context's LexicalEnvironment. + 5. Return the result of performing BindingInitialization for BindingPattern + using value and env as the arguments. + + 13.3.3.6 Runtime Semantics: IteratorBindingInitialization + + ArrayBindingPattern : [ ] + + 1. Return NormalCompletion(empty). + +---*/ +var iterations = 0; +var iter = function*() { + iterations += 1; +}(); + +let [] = iter; + +assert.sameValue(iterations, 0); + +reportCompare(0, 0); |