Function getContextualTypeForElementExpression

test/fixtures/snapshot/typescript.js:72827–72831

(arrayContextualType, index)

        // it is the type of the numeric index signature in T. Otherwise, in ES6 and higher, the contextual type is the iterated
        // type of T.
        function getContextualTypeForElementExpression(arrayContextualType, index) {
            return arrayContextualType && (getTypeOfPropertyOfContextualType(arrayContextualType, "" + index)
                || mapType(arrayContextualType, function (t) { return getIteratedTypeOrElementType(1 /* IterationUse.Element */, t, undefinedType, /*errorNode*/ undefined, /*checkAssignability*/ false); }, 
                /*noReductions*/ true));
        }
        // In a contextually typed conditional expression, the true/false expressions are contextually typed by the same type.
        function getContextualTypeForConditionalOperand(node, contextFlags) {
            var conditional = node.parent;