diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/let/dstr/ary-ptrn-elem-id-init-hole.js')
-rw-r--r-- | js/src/tests/test262/language/statements/let/dstr/ary-ptrn-elem-id-init-hole.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/let/dstr/ary-ptrn-elem-id-init-hole.js b/js/src/tests/test262/language/statements/let/dstr/ary-ptrn-elem-id-init-hole.js new file mode 100644 index 0000000000..9d0bc8cc7f --- /dev/null +++ b/js/src/tests/test262/language/statements/let/dstr/ary-ptrn-elem-id-init-hole.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-elem-id-init-hole.case +// - src/dstr-binding/default/let-stmt.template +/*--- +description: Destructuring initializer with a "hole" (`let` statement) +esid: sec-let-and-const-declarations-runtime-semantics-evaluation +features: [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 + SingleNameBinding : BindingIdentifier Initializeropt + [...] 6. If Initializer is present and v is undefined, then + a. Let defaultValue be the result of evaluating Initializer. + b. Let v be GetValue(defaultValue). + [...] + 7. If environment is undefined, return PutValue(lhs, v). 8. Return InitializeReferencedBinding(lhs, v). +---*/ + +let [x = 23] = [,]; + +assert.sameValue(x, 23); +// another statement + +reportCompare(0, 0); |