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// 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 & /* ERRORx `cannot use .* as F\[RCT\]` */ concreteF /* ERROR "got 1 arguments" */ [RCT]{
makeFn: nil,
}
}