Function getTypeOfAssignmentPattern

test/fixtures/snapshot/typescript.js:86622–86651

(expr)

        // [ a ] from
        //     [a] = [ some array ...]
        function getTypeOfAssignmentPattern(expr) {
            ts.Debug.assert(expr.kind === 205 /* SyntaxKind.ObjectLiteralExpression */ || expr.kind === 204 /* SyntaxKind.ArrayLiteralExpression */);
            // If this is from "for of"
            //     for ( { a } of elems) {
            //     }
            if (expr.parent.kind === 244 /* SyntaxKind.ForOfStatement */) {
                var iteratedType = checkRightHandSideOfForOf(expr.parent);
                return checkDestructuringAssignment(expr, iteratedType || errorType);
            }
            // If this is from "for" initializer
            //     for ({a } = elems[0];.....) { }
            if (expr.parent.kind === 221 /* SyntaxKind.BinaryExpression */) {
                var iteratedType = getTypeOfExpression(expr.parent.right);
                return checkDestructuringAssignment(expr, iteratedType || errorType);
            }
            // If this is from nested object binding pattern
            //     for ({ skills: { primary, secondary } } = multiRobot, i = 0; i < 1; i++) {
            if (expr.parent.kind === 296 /* SyntaxKind.PropertyAssignment */) {
                var node_3 = ts.cast(expr.parent.parent, ts.isObjectLiteralExpression);
                var typeOfParentObjectLiteral = getTypeOfAssignmentPattern(node_3) || errorType;
                var propertyIndex = ts.indexOfNode(node_3.properties, expr.parent);
                return checkObjectLiteralDestructuringPropertyAssignment(node_3, typeOfParentObjectLiteral, propertyIndex);
            }
            // Array literal assignment - array destructuring pattern
            var node = ts.cast(expr.parent, ts.isArrayLiteralExpression);
            //    [{ property1: p1, property2 }] = elems;
            var typeOfArrayLiteral = getTypeOfAssignmentPattern(node) || errorType;
            var elementType = checkIteratedTypeOrElementType(65 /* IterationUse.Destructuring */, typeOfArrayLiteral, undefinedType, expr.parent) || errorType;
            return checkArrayLiteralDestructuringElementAssignment(node, typeOfArrayLiteral, node.elements.indexOf(expr), elementType);
        }
        // Gets the property symbol corresponding to the property in destructuring assignment
        // 'property1' from
        //     for ( { property1: a } of elems) {