Function isKeyTypeIncluded

test/fixtures/snapshot/typescript.js:61839–61841

(keyType, include)

            return neverType;
        }
        function isKeyTypeIncluded(keyType, include) {
            return !!(keyType.flags & include || keyType.flags & 2097152 /* TypeFlags.Intersection */ && ts.some(keyType.types, function (t) { return isKeyTypeIncluded(t, include); }));
        }
        function getLiteralTypeFromProperties(type, include, includeOrigin) {
            var origin = includeOrigin && (ts.getObjectFlags(type) & (3 /* ObjectFlags.ClassOrInterface */ | 4 /* ObjectFlags.Reference */) || type.aliasSymbol) ? createOriginIndexType(type) : undefined;
            var propertyTypes = ts.map(getPropertiesOfType(type), function (prop) { return getLiteralTypeFromProperty(prop, include); });