Function getPromiseConstructor

test/fixtures/snapshot/typescript.js:96305–96315

(type)

            }
        }
        function getPromiseConstructor(type) {
            var typeName = type && ts.getEntityNameFromTypeNode(type);
            if (typeName && ts.isEntityName(typeName)) {
                var serializationKind = resolver.getTypeReferenceSerializationKind(typeName);
                if (serializationKind === ts.TypeReferenceSerializationKind.TypeWithConstructSignatureAndValue
                    || serializationKind === ts.TypeReferenceSerializationKind.Unknown) {
                    return typeName;
                }
            }
            return undefined;
        }
        function enableSubstitutionForAsyncMethodsWithSuper() {
            if ((enabledSubstitutions & 1 /* ES2017SubstitutionFlags.AsyncMethodsWithSuper */) === 0) {
                enabledSubstitutions |= 1 /* ES2017SubstitutionFlags.AsyncMethodsWithSuper */;