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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 | e9ec8e7a2693b322287a96100750c6f00cf574ef (patch) | |
| tree | df5e1be79fba71beb2b668e37de62501484ef3f4 /src/strings | |
| parent | ab76638cdc1705ec4f22cb6f757c1b542b388692 (diff) | |
| download | go-e9ec8e7a2693b322287a96100750c6f00cf574ef.tar.xz | |
bytes, strings: document that FieldsFunc f must not be stateful
Fixes #8738.
LGTM=adg
R=golang-codereviews, adg
CC=golang-codereviews
https://golang.org/cl/143260045
Diffstat (limited to 'src/strings')
| -rw-r--r-- | src/strings/strings.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/strings/strings.go b/src/strings/strings.go index 761f32a068..1b9df2e757 100644 --- a/src/strings/strings.go +++ b/src/strings/strings.go @@ -347,6 +347,8 @@ func Fields(s string) []string { // FieldsFunc splits the string s at each run of Unicode code points c satisfying f(c) // and returns an array of slices of s. If all code points in s satisfy f(c) or the // string is empty, 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 string, f func(rune) bool) []string { // First count the fields. n := 0 |