mirror of
https://github.com/golang/go
synced 2024-11-24 18:20:02 -07:00
8080384a68
X ,s;^// \$G (\$D/)?\$F\.go *$;// compile;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A *$;// build;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A && \./\$A\.out *$;// run;g X ,s;^// errchk \$G( -e)? (\$D/)?\$F\.go *$;// errorcheck;g R=golang-dev, bradfitz CC=golang-dev https://golang.org/cl/5656083
37 lines
800 B
Go
37 lines
800 B
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.
|
|
|
|
// Issue 2206. Incorrect sign extension of div arguments.
|
|
|
|
package main
|
|
|
|
func five(x int64) {
|
|
if x != 5 {
|
|
panic(x)
|
|
}
|
|
}
|
|
|
|
func main() {
|
|
// 5
|
|
five(int64(5 / (5 / 3)))
|
|
|
|
// 5
|
|
five(int64(byte(5) / (byte(5) / byte(3))))
|
|
|
|
// 5
|
|
var a, b byte = 5, 3
|
|
five(int64(a / (a / b)))
|
|
|
|
// integer divide by zero in golang.org sandbox
|
|
// 0 on windows/amd64
|
|
x := [3]byte{2, 3, 5}
|
|
five(int64(x[2] / (x[2] / x[1])))
|
|
|
|
// integer divide by zero in golang.org sandbox
|
|
// crash on windows/amd64
|
|
y := x[1:3]
|
|
five(int64(y[1] / (y[1] / y[0])))
|
|
} |