Files
go/test/fixedbugs/issue76950.go
Cuong Manh Le b6b8b2fe6e cmd/compile: handle propagating an out-of-range jump table index
For an out-of-range jump table index, the constant facts should not be
propagated to the destinations.

Fixes #76950

Change-Id: Iff29814cb466c7aaa432cec212e5387665c45afc
Reviewed-on: https://go-review.googlesource.com/c/go/+/731860
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2025-12-23 07:32:56 -08:00

68 lines
1.0 KiB
Go

// compile
// Copyright 2025 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 p
func MatchLog(input string) bool {
pos := 0
n := len(input)
matchState := -1
var c byte
goto State12
State8:
goto State65
State12:
if pos >= n {
goto End
}
c = input[pos]
switch {
case c >= 0x09 && c <= 0x0A || c >= 0x0C && c <= 0x0D || c == ' ':
case c >= '0' && c <= '9':
case c >= 'A' && c <= 'Z' || c == '_' || c >= 'b' && c <= 'z':
case c == '[':
goto State8
case c == 'a':
default:
goto End
}
State64:
matchState = 179
if pos >= n {
goto End
}
pos = n
goto State64
State65:
State66:
matchState = 181
if pos >= n {
goto End
}
pos = n
goto State66
End:
if matchState != -1 {
switch matchState {
case 178:
case 156:
case 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175:
case 176, 177, 181, 182, 183:
case 179, 184:
case 180:
}
return true
}
return false
}