| // Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// @assertion A generic type alias is a declaration [D] of one of the following |
| /// forms: |
| /// m typedef id<X1extendsB1, ..., Xs extendsBs> = T; |
| /// ... |
| /// where [m] is derived from metadata, [T] is a type, and [S?] is a type or the |
| /// empty string. Let [S0] be [S?] if it is a type, otherwise let [S0] be |
| /// [dynamic]. The associated type of [D], call it [F], is, respectively: |
| /// T |
| /// ... |
| /// @description Checks that it is a syntax error if [T] is a [Function] in a |
| /// wrong form |
| /// @author iarkh@unipro.ru |
| |
| class A { |
| static int callme() => 25; |
| } |
| |
| int getme() => 0; |
| |
| typedef WAlias1<T> = A() Function(T); //# 01: syntax error |
| typedef WAlias2<T, T2, T3> = A.callme() Function(T); //# 02: syntax error |
| typedef WAlias5<T> = getme() Function(T, int, [int]); //# 03: syntax error |
| |
| main() {} |
