Function checkPropertyAccessChain

test/fixtures/snapshot/typescript.js:74516–74520

(node, checkMode)

                checkPropertyAccessExpressionOrQualifiedName(node, node.expression, checkNonNullExpression(node.expression), node.name, checkMode);
        }
        function checkPropertyAccessChain(node, checkMode) {
            var leftType = checkExpression(node.expression);
            var nonOptionalType = getOptionalExpressionType(leftType, node.expression);
            return propagateOptionalTypeMarker(checkPropertyAccessExpressionOrQualifiedName(node, node.expression, checkNonNullType(nonOptionalType, node.expression), node.name, checkMode), node, nonOptionalType !== leftType);
        }
        function checkQualifiedName(node, checkMode) {
            var leftType = ts.isPartOfTypeQuery(node) && ts.isThisIdentifier(node.left) ? checkNonNullType(checkThisExpression(node.left), node.left) : checkNonNullExpression(node.left);
            return checkPropertyAccessExpressionOrQualifiedName(node, node.left, leftType, node.right, checkMode);