1 // Copyright 2021 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
4
5 package p
6
7 type T[P any] struct{}
8
9 func (T[P]) m1()
10
11 type A1 = T // ERROR cannot use generic type
12
13 func (A1[P]) m2() {}
14
15 type A2 = T[int]
16
17 func (A2 /* ERROR cannot define methods on instantiated type T\[int\] */) m3() {}
18 func (_ /* ERROR cannot define methods on instantiated type T\[int\] */ A2) m4() {}
19
20 func (T[int]) m5() {} // int is the type parameter name, not an instantiation
21 func (T[* /* ERROR must be an identifier */ int]) m6() {} // syntax error
22
View as plain text