Strict mode Failing
Expected no error, got SyntaxError: warning: the variable "w" was not declared in anonymous function " 9#"
Features:
- destructuring-binding
Expected no error, got SyntaxError: warning: the variable "w" was not declared in anonymous function " 9#"
// This file was procedurally generated from the following sources: // - src/dstr-binding/obj-ptrn-prop-obj.case // - src/dstr-binding/default/var-stmt.template /*--- description: Object binding pattern with "nested" object binding pattern not using initializer (`var` statement) esid: sec-variable-statement-runtime-semantics-evaluation 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. 13.3.3.7 Runtime Semantics: KeyedBindingInitialization [...] 3. If Initializer is present and v is undefined, then [...] 4. Return the result of performing BindingInitialization for BindingPattern passing v and environment as arguments. ---*/ var { w: { x, y, z } = { x: 4, y: 5, z: 6 } } = { w: { x: undefined, z: 7 } }; assert.sameValue(x, undefined); assert.sameValue(y, undefined); assert.sameValue(z, 7); assert.throws(ReferenceError, function() { w; });