Source file test/typeparam/issue48602.go

     1  // run
     2  
     3  // Copyright 2021 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  package main
     8  
     9  type Iterator[T any] interface {
    10  	Iterate(fn T)
    11  }
    12  
    13  type IteratorFunc[T any] func(fn T)
    14  
    15  func (f IteratorFunc[T]) Iterate(fn T) {
    16  	f(fn)
    17  }
    18  
    19  func Foo[R any]() {
    20  	var _ Iterator[R] = IteratorFunc[R](nil)
    21  }
    22  
    23  func main() {
    24  	Foo[int]()
    25  }
    26  

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