modernc.org/gc@v1.0.1-0.20240304020402-f0dba7c97c2b/testdata/errchk/test/fixedbugs/issue4365.go (about)

     1  // errorcheck
     2  
     3  // Copyright 2015 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  // Test that fields hide promoted methods.
     8  // https://golang.org/issue/4365
     9  
    10  package main
    11  
    12  type T interface {
    13          M()
    14  }
    15  
    16  type M struct{}
    17  
    18  func (M) M() {}
    19  
    20  type Foo struct {
    21          M
    22  }
    23  
    24  func main() {
    25          var v T = Foo{} // ERROR "has no methods|not a method|cannot use"
    26          _ = v
    27  }