modernc.org/gc@v1.0.1-0.20240304020402-f0dba7c97c2b/testdata/errchk/test/method1.go (about)

     1  // errorcheck
     2  
     3  // Copyright 2009 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  // Verify that method redeclarations are caught by the compiler.
     8  // Does not compile.
     9  
    10  package main
    11  
    12  type T struct{}
    13  
    14  func (t *T) M(int, string)  // GCCGO_ERROR "previous"
    15  func (t *T) M(int, float64) {} // ERROR "redeclared|redefinition"
    16  
    17  func (t T) H()  // GCCGO_ERROR "previous"
    18  func (t *T) H() {} // ERROR "redeclared|redefinition"
    19  
    20  func f(int, string)  // GCCGO_ERROR "previous"
    21  func f(int, float64) {} // ERROR "redeclared|redefinition"
    22  
    23  func g(a int, b string) // GCCGO_ERROR "previous"
    24  func g(a int, c string) // ERROR "redeclared|redefinition"