Function checkDestructuringAssignment

test/fixtures/snapshot/typescript.js:78774–78803

(exprOrAssignment, sourceType, checkMode, rightIsThis)

            return undefined;
        }
        function checkDestructuringAssignment(exprOrAssignment, sourceType, checkMode, rightIsThis) {
            var target;
            if (exprOrAssignment.kind === 297 /* SyntaxKind.ShorthandPropertyAssignment */) {
                var prop = exprOrAssignment;
                if (prop.objectAssignmentInitializer) {
                    // In strict null checking mode, if a default value of a non-undefined type is specified, remove
                    // undefined from the final type.
                    if (strictNullChecks &&
                        !(getFalsyFlags(checkExpression(prop.objectAssignmentInitializer)) & 32768 /* TypeFlags.Undefined */)) {
                        sourceType = getTypeWithFacts(sourceType, 524288 /* TypeFacts.NEUndefined */);
                    }
                    checkBinaryLikeExpression(prop.name, prop.equalsToken, prop.objectAssignmentInitializer, checkMode);
                }
                target = exprOrAssignment.name;
            }
            else {
                target = exprOrAssignment;
            }
            if (target.kind === 221 /* SyntaxKind.BinaryExpression */ && target.operatorToken.kind === 63 /* SyntaxKind.EqualsToken */) {
                checkBinaryExpression(target, checkMode);
                target = target.left;
            }
            if (target.kind === 205 /* SyntaxKind.ObjectLiteralExpression */) {
                return checkObjectLiteralAssignment(target, sourceType, rightIsThis);
            }
            if (target.kind === 204 /* SyntaxKind.ArrayLiteralExpression */) {
                return checkArrayLiteralAssignment(target, sourceType, checkMode);
            }
            return checkReferenceAssignment(target, sourceType, checkMode);
        }
        function checkReferenceAssignment(target, sourceType, checkMode) {
            var targetType = checkExpression(target, checkMode);
            var error = target.parent.kind === 298 /* SyntaxKind.SpreadAssignment */ ?