Function getCommonSubtype

test/fixtures/snapshot/typescript.js:67399–67401

(types)

        }
        // Return the leftmost type for which no type to the right is a subtype.
        function getCommonSubtype(types) {
            return ts.reduceLeft(types, function (s, t) { return isTypeSubtypeOf(t, s) ? t : s; });
        }
        function isArrayType(type) {
            return !!(ts.getObjectFlags(type) & 4 /* ObjectFlags.Reference */) && (type.target === globalArrayType || type.target === globalReadonlyArrayType);
        }