gcc/testsuite/go.test/test/undef.go

   1 // errorcheck
   2
   3 // Copyright 2010 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 line numbers in error messages.
   8 // Does not compile.
   9
  10 package main
  11
  12 var (
  13         _ = x   // ERROR "undefined.*x"
  14         _ = x   // ERROR "undefined.*x"
  15         _ = x   // ERROR "undefined.*x"
  16 )
  17
  18 type T struct {
  19         y int
  20 }
  21
  22 func foo() *T { return &T{y: 99} }
  23 func bar() int { return y }     // ERROR "undefined.*y"
  24
  25 type T1 struct {
  26         y1 int
  27 }
  28
  29 func foo1() *T1 { return &T1{y1: 99} }
  30 var y1 = 2
  31 func bar1() int { return y1 }
  32
  33 func f1(val interface{}) {
  34         switch v := val.(type) {
  35         default:
  36                 println(v)
  37         }
  38 }
  39
  40 func f2(val interface{}) {
  41         switch val.(type) {
  42         default:
  43                 println(v)      // ERROR "undefined.*v"
  44         }
  45 }