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| author | Russ Cox <rsc@golang.org> | 2014-09-18 19:40:31 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2014-09-18 19:40:31 -0400 |
| commit | 6448a7e7ced979271a09dd99895b52a997c5cdb3 (patch) | |
| tree | d7edc5143f5a6f7ed3d2021e296def04795f9056 /src/bytes | |
| parent | 27c07e1fbed9bf50ef1bb64cbfa81c28b317e813 (diff) | |
| download | go-6448a7e7ced979271a09dd99895b52a997c5cdb3.tar.gz | |
bytes, strings: document that FieldsFunc f must not be stateful
Fixes issue 8738.
LGTM=adg
R=golang-codereviews, adg
CC=golang-codereviews
https://codereview.appspot.com/143260045
Diffstat (limited to 'src/bytes')
| -rw-r--r-- | src/bytes/bytes.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/bytes/bytes.go b/src/bytes/bytes.go index 34c22bbfb..7634707b3 100644 --- a/src/bytes/bytes.go +++ b/src/bytes/bytes.go @@ -267,6 +267,8 @@ func Fields(s []byte) [][]byte { // It splits the slice s at each run of code points c satisfying f(c) and // returns a slice of subslices of s. If all code points in s satisfy f(c), or // len(s) == 0, an empty slice is returned. +// FieldsFunc makes no guarantees about the order in which it calls f(c). +// If f does not return consistent results for a given c, FieldsFunc may crash. func FieldsFunc(s []byte, f func(rune) bool) [][]byte { n := 0 inField := false |