// Copyright (C) 2020 Rick Waldron. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-assignment-operators-static-semantics-early-errors info: | It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict. description: Logical "??=" assignment with non-simple target negative: phase: parse type: SyntaxError features: [logical-assignment-operators] ---*/ $DONOTEVALUATE(); 1 ??= 1;