diff options
Diffstat (limited to 'test/language/statements/variable/dstr-ary-ptrn-elem-obj-val-undef.js')
-rw-r--r-- | test/language/statements/variable/dstr-ary-ptrn-elem-obj-val-undef.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/language/statements/variable/dstr-ary-ptrn-elem-obj-val-undef.js b/test/language/statements/variable/dstr-ary-ptrn-elem-obj-val-undef.js new file mode 100644 index 000000000..8048e04bb --- /dev/null +++ b/test/language/statements/variable/dstr-ary-ptrn-elem-obj-val-undef.js @@ -0,0 +1,41 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-elem-obj-val-undef.case +// - src/dstr-binding/error/var-stmt.template +/*--- +description: Nested object destructuring with a value of `undefined` (`var` statement) +esid: sec-variable-statement-runtime-semantics-evaluation +es6id: 13.3.2.4 +features: [destructuring-binding] +flags: [generated] +info: | + VariableDeclaration : BindingPattern Initializer + + 1. Let rhs be the result of evaluating Initializer. + 2. Let rval be GetValue(rhs). + 3. ReturnIfAbrupt(rval). + 4. Return the result of performing BindingInitialization for + BindingPattern passing rval and undefined as arguments. + + 13.3.3.6 Runtime Semantics: IteratorBindingInitialization + + BindingElement : BindingPattern Initializeropt + + 1. If iteratorRecord.[[done]] is false, then + [...] + e. Else + i. Let v be IteratorValue(next). + [...] + 4. Return the result of performing BindingInitialization of BindingPattern + with v and environment as the arguments. + + 13.3.3.5 Runtime Semantics: BindingInitialization + + BindingPattern : ObjectBindingPattern + + 1. Let valid be RequireObjectCoercible(value). + 2. ReturnIfAbrupt(valid). +---*/ + +assert.throws(TypeError, function() { + var [{ x }] = []; +}); |