diff --git a/src/internal/stringslite/strings.go b/src/internal/stringslite/strings.go index c0c6e2dce5..4114b86130 100644 --- a/src/internal/stringslite/strings.go +++ b/src/internal/stringslite/strings.go @@ -8,7 +8,10 @@ // Tests for these functions are in the strings package. package stringslite -import "internal/bytealg" +import ( + "internal/bytealg" + "unsafe" +) func HasPrefix(s, prefix string) bool { return len(s) >= len(prefix) && s[0:len(prefix)] == prefix @@ -136,3 +139,12 @@ func TrimSuffix(s, suffix string) string { } return s } + +func Clone(s string) string { + if len(s) == 0 { + return "" + } + b := make([]byte, len(s)) + copy(b, s) + return unsafe.String(&b[0], len(b)) +} diff --git a/src/strings/clone.go b/src/strings/clone.go index d14df11d49..f965b5963a 100644 --- a/src/strings/clone.go +++ b/src/strings/clone.go @@ -5,7 +5,7 @@ package strings import ( - "unsafe" + "internal/stringslite" ) // Clone returns a fresh copy of s. @@ -19,10 +19,5 @@ import ( // For strings of length zero the string "" will be returned // and no allocation is made. func Clone(s string) string { - if len(s) == 0 { - return "" - } - b := make([]byte, len(s)) - copy(b, s) - return unsafe.String(&b[0], len(b)) + return stringslite.Clone(s) }