bytes: explicitly state if a function expects UTF-8-encoded data
Fixes #21950
Change-Id: I6fa392abd2c3bf6a4f80f14c6b1419470e9a944d
Reviewed-on: https://go-review.googlesource.com/66750
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
diff --git a/src/bytes/bytes_amd64.go b/src/bytes/bytes_amd64.go
index 77d5970..88b0564d 100644
--- a/src/bytes/bytes_amd64.go
+++ b/src/bytes/bytes_amd64.go
@@ -97,7 +97,7 @@
}
// Count counts the number of non-overlapping instances of sep in s.
-// If sep is an empty slice, Count returns 1 + the number of Unicode code points in s.
+// If sep is an empty slice, Count returns 1 + the number of UTF-8-encoded code points in s.
func Count(s, sep []byte) int {
if len(sep) == 1 && cpu.X86.HasPOPCNT {
return countByte(s, sep[0])
