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go/test/alias.go
Russ Cox 862179b0f5 gc: preserve uint8 and byte distinction in errors, import data
There is no semantic change here, just better errors.
If a function says it takes a byte, and you pass it an int,
the compiler error now says that you need a byte, not
that you need a uint8.

Groundwork for rune.

R=ken2
CC=golang-dev
https://golang.org/cl/5300042
2011-10-18 14:55:50 -04:00

20 lines
388 B
Go

// errchk $G -e $D/$F.go
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
// Test that error messages say what the source file says
// (uint8 vs byte).
func f(byte) {}
func g(uint8) {}
func main() {
var x int
f(x) // ERROR "byte"
g(x) // ERROR "uint8"
}