mirror of
https://github.com/golang/go
synced 2024-11-27 03:01:23 -07:00
0b477ef17e
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/5656082
27 lines
756 B
Go
27 lines
756 B
Go
// run
|
|
|
|
// Copyright 2009 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
|
|
|
|
|
|
func main() {
|
|
var u30 uint64 = 0;
|
|
var u31 uint64 = 1;
|
|
_, _ = u30, u31;
|
|
var u32 uint64 = 18446744073709551615;
|
|
var u33 uint64 = +18446744073709551615;
|
|
if u32 != (1<<64)-1 { panic("u32\n"); }
|
|
if u33 != (1<<64)-1 { panic("u33\n"); }
|
|
var i34 int64 = ^0; // note: 2's complement means ^0 == -1
|
|
if i34 != -1 { panic("i34") }
|
|
}
|
|
/*
|
|
bug12.go:5: overflow converting constant to <uint64>UINT64
|
|
bug12.go:6: overflow converting constant to <uint64>UINT64
|
|
bug12.go:7: overflow converting constant to <uint64>UINT64
|
|
bug12.go:8: overflow converting constant to <uint64>UINT64
|
|
*/
|