gcc/testsuite/go.test/test/alias.go

   1 // errorcheck
   2
   3 // Copyright 2011 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 error messages say what the source file says
   8 // (uint8 vs byte, int32 vs. rune).
   9 // Does not compile.
  10
  11 package main
  12
  13 import (
  14         "fmt"
  15         "unicode/utf8"
  16 )
  17
  18 func f(byte)  {}
  19 func g(uint8) {}
  20
  21 func main() {
  22         var x float64
  23         f(x) // ERROR "byte"
  24         g(x) // ERROR "uint8"
  25
  26         // Test across imports.
  27
  28         var ff fmt.Formatter
  29         var fs fmt.State
  30         ff.Format(fs, x) // ERROR "rune"
  31
  32         utf8.RuneStart(x) // ERROR "byte"
  33 }