Function intersectTypes

test/fixtures/snapshot/typescript.js:58280–58282

(type1, type2)

            setStructuredTypeMembers(type, emptySymbols, callSignatures, constructSignatures, indexInfos);
        }
        function intersectTypes(type1, type2) {
            return !type1 ? type2 : !type2 ? type1 : getIntersectionType([type1, type2]);
        }
        function findMixins(types) {
            var constructorTypeCount = ts.countWhere(types, function (t) { return getSignaturesOfType(t, 1 /* SignatureKind.Construct */).length > 0; });
            var mixinFlags = ts.map(types, isMixinConstructorType);