issue51025.go

     1  // Copyright 2022 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  var _ interface{ m() } = struct /* ERROR "m is a field, not a method" */ {
     8  	m func()
     9  }{}
    10  
    11  var _ interface{ m() } = & /* ERROR "m is a field, not a method" */ struct {
    12  	m func()
    13  }{}
    14  
    15  var _ interface{ M() } = struct /* ERROR "missing method M" */ {
    16  	m func()
    17  }{}
    18  
    19  var _ interface{ M() } = & /* ERROR "missing method M" */ struct {
    20  	m func()
    21  }{}
    22  
    23  // test case from issue
    24  type I interface{ m() }
    25  type T struct{ m func() }
    26  type M struct{}
    27  
    28  func (M) m() {}
    29  
    30  func _() {
    31  	var t T
    32  	var m M
    33  	var i I
    34  
    35  	i = m
    36  	i = t // ERROR "m is a field, not a method"
    37  	_ = i
    38  }
    39
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