diff options
| -rw-r--r-- | src/bytes/bytes.go | 2 | ||||
| -rw-r--r-- | src/strings/strings.go | 2 |
2 files changed, 4 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 diff --git a/src/strings/strings.go b/src/strings/strings.go index 761f32a06..1b9df2e75 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 |