mirror of
https://github.com/golang/go
synced 2024-11-08 18:26:14 -07:00
99475dfb59
Set overflowing integer constants to 1 rather than 0 to avoid spurious div-zero errors in subsequent constant expressions. Also: Exclude new test case from go/types test since it's running too long (go/types doesn't have an upper constant size limit at the moment). Fixes #7746. Change-Id: I3768488ad9909a3cf995247b81ee78a8eb5a1e41 Reviewed-on: https://go-review.googlesource.com/9165 Run-TryBot: Robert Griesemer <gri@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Russ Cox <rsc@golang.org>
134 lines
2.3 KiB
Go
134 lines
2.3 KiB
Go
// errorcheck
|
|
|
|
// Copyright 2015 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
|
|
|
|
const (
|
|
c0 = 1 << 100
|
|
c1 = c0 * c0
|
|
c2 = c1 * c1
|
|
c3 = c2 * c2 // ERROR "overflow"
|
|
c4 = c3 * c3
|
|
c5 = c4 * c4
|
|
c6 = c5 * c5
|
|
c7 = c6 * c6
|
|
c8 = c7 * c7
|
|
c9 = c8 * c8
|
|
c10 = c9 * c9
|
|
c11 = c10 * c10
|
|
c12 = c11 * c11
|
|
c13 = c12 * c12
|
|
c14 = c13 * c13
|
|
c15 = c14 * c14
|
|
c16 = c15 * c15
|
|
c17 = c16 * c16
|
|
c18 = c17 * c17
|
|
c19 = c18 * c18
|
|
c20 = c19 * c19
|
|
c21 = c20 * c20
|
|
c22 = c21 * c21
|
|
c23 = c22 * c22
|
|
c24 = c23 * c23
|
|
c25 = c24 * c24
|
|
c26 = c25 * c25
|
|
c27 = c26 * c26
|
|
c28 = c27 * c27
|
|
c29 = c28 * c28
|
|
c30 = c29 * c29
|
|
c31 = c30 * c30
|
|
c32 = c31 * c31
|
|
c33 = c32 * c32
|
|
c34 = c33 * c33
|
|
c35 = c34 * c34
|
|
c36 = c35 * c35
|
|
c37 = c36 * c36
|
|
c38 = c37 * c37
|
|
c39 = c38 * c38
|
|
c40 = c39 * c39
|
|
c41 = c40 * c40
|
|
c42 = c41 * c41
|
|
c43 = c42 * c42
|
|
c44 = c43 * c43
|
|
c45 = c44 * c44
|
|
c46 = c45 * c45
|
|
c47 = c46 * c46
|
|
c48 = c47 * c47
|
|
c49 = c48 * c48
|
|
c50 = c49 * c49
|
|
c51 = c50 * c50
|
|
c52 = c51 * c51
|
|
c53 = c52 * c52
|
|
c54 = c53 * c53
|
|
c55 = c54 * c54
|
|
c56 = c55 * c55
|
|
c57 = c56 * c56
|
|
c58 = c57 * c57
|
|
c59 = c58 * c58
|
|
c60 = c59 * c59
|
|
c61 = c60 * c60
|
|
c62 = c61 * c61
|
|
c63 = c62 * c62
|
|
c64 = c63 * c63
|
|
c65 = c64 * c64
|
|
c66 = c65 * c65
|
|
c67 = c66 * c66
|
|
c68 = c67 * c67
|
|
c69 = c68 * c68
|
|
c70 = c69 * c69
|
|
c71 = c70 * c70
|
|
c72 = c71 * c71
|
|
c73 = c72 * c72
|
|
c74 = c73 * c73
|
|
c75 = c74 * c74
|
|
c76 = c75 * c75
|
|
c77 = c76 * c76
|
|
c78 = c77 * c77
|
|
c79 = c78 * c78
|
|
c80 = c79 * c79
|
|
c81 = c80 * c80
|
|
c82 = c81 * c81
|
|
c83 = c82 * c82
|
|
c84 = c83 * c83
|
|
c85 = c84 * c84
|
|
c86 = c85 * c85
|
|
c87 = c86 * c86
|
|
c88 = c87 * c87
|
|
c89 = c88 * c88
|
|
c90 = c89 * c89
|
|
c91 = c90 * c90
|
|
c92 = c91 * c91
|
|
c93 = c92 * c92
|
|
c94 = c93 * c93
|
|
c95 = c94 * c94
|
|
c96 = c95 * c95
|
|
c97 = c96 * c96
|
|
c98 = c97 * c97
|
|
c99 = c98 * c98
|
|
c100 = c99 * c99
|
|
)
|
|
|
|
func main() {
|
|
println(c1 / c1)
|
|
println(c2 / c2)
|
|
println(c3 / c3)
|
|
println(c4 / c4)
|
|
println(c5 / c5)
|
|
println(c6 / c6)
|
|
println(c7 / c7)
|
|
println(c8 / c8)
|
|
println(c9 / c9)
|
|
println(c10 / c10)
|
|
println(c20 / c20)
|
|
println(c30 / c30)
|
|
println(c40 / c40)
|
|
println(c50 / c50)
|
|
println(c60 / c60)
|
|
println(c70 / c70)
|
|
println(c80 / c80)
|
|
println(c90 / c90)
|
|
println(c100 / c100)
|
|
}
|