golang issue51232 代码
文件路径：/src/go/types/testdata/fixedbugs/issue51232.go
/ Copyright 2022 The Go Authors. All rights reserved.
/ Use of this source code is governed by a BSD-style
/ license that can be found in the LICENSE file.
package p
type RC[RG any] interface {
~[]RG
}
type Fn[RCT RC[RG], RG any] func(RCT)
type F[RCT RC[RG], RG any] interface {
Fn() Fn /* ERROR got 1 arguments */ [RCT]
}
type concreteF[RCT RC[RG], RG any] struct {
makeFn func() Fn /* ERROR got 1 arguments */ [RCT]
}
func (c *concreteF[RCT, RG]) Fn() Fn /* ERROR got 1 arguments */ [RCT] {
return c.makeFn()
}
func NewConcrete[RCT RC[RG], RG any](Rc RCT) F /* ERROR got 1 arguments */ [RCT] {
/ TODO(rfindley): eliminate the duplicate error below.
return & /* ERROR cannot use .* as F\[RCT\] */ concreteF /* ERROR got 1 arguments */ [RCT]{
makeFn: nil,
}
}