strings.Split crashes on empty string, empty split #980
Description
What steps will reproduce the problem?
1. strings.Split(line, "", -1)
2. compile
3. run
What is the expected output?
It should return an empty array.
What do you see instead?
Crash:
panic PC=0x2b75b4c5e228
runtime.panic+0x7c /usr/local/src/i9/src/pkg/runtime/proc.c:1012
runtime.panic(0x2b7500000000, 0x405eaa)
panicstring+0x60 /usr/local/src/i9/src/pkg/runtime/runtime.c:83
panicstring(0x464758, 0x2b75b4c7c1e0)
runtime.panicindex+0x1c /usr/local/src/i9/src/pkg/runtime/runtime.c:44
runtime.panicindex()
strings.explode+0x145 /usr/local/src/i9/src/pkg/strings/strings.go:32
strings.explode(0x43e408, 0x0, 0x0, 0x43e408, 0x0, ...)
strings.genSplit+0x4f /usr/local/src/i9/src/pkg/strings/strings.go:145
strings.genSplit(0x43e408, 0x0, 0x0, 0x6, 0x0, ...)
strings.Split+0x43 /usr/local/src/i9/src/pkg/strings/strings.go:173
strings.Split(0x43e408, 0x0, 0x43e408, 0x0, 0xffffffff00000000, ...)
etc...
What is your $GOOS? $GOARCH?
$ echo $GOOS and $GOARCH
linux and amd64
Which revision are you using? (hg identify)
b69ec24ad6dc+ tip