go bug331 源码
golang bug331 代码
文件路径：/test/fixedbugs/bug331.go
// run
// 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
import "io"
func f() (_ string, x float64, err error) {
return
}
func g() (_ string, x float64, err error) {
return "hello", 3.14, io.EOF
}
var _ func() (string, float64, error) = f
var _ func() (string, float64, error) = g
func main() {
x, y, z := g()
if x != "hello" || y != 3.14 || z != io.EOF {
println("wrong", x, len(x), y, z)
}
}
/*
issue 1712
bug331.go:12: cannot use "hello" (type string) as type float64 in assignment
bug331.go:12: cannot use 0 (type float64) as type os.Error in assignment:
float64 does not implement os.Error (missing String method)
bug331.go:12: error in shape across RETURN
*/
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