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authorIan Lance Taylor <iant@golang.org>2020-12-23 09:57:37 -0800
committerIan Lance Taylor <iant@golang.org>2020-12-30 15:13:24 -0800
commitcfcbb4227fb20191e04eb8d7766ae6202f526afd (patch)
treee2effea96f6f204451779f044415c2385e45042b /libgo/go/strings/strings.go
parent0696141107d61483f38482b941549959a0d7f613 (diff)
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libgo: update to Go1.16beta1 release
This does not yet include support for the //go:embed directive added in this release. * Makefile.am (check-runtime): Don't create check-runtime-dir. (mostlyclean-local): Don't remove check-runtime-dir. (check-go-tool, check-vet): Copy in go.mod and modules.txt. (check-cgo-test, check-carchive-test): Add go.mod file. * Makefile.in: Regenerate. Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/280172
Diffstat (limited to 'libgo/go/strings/strings.go')
-rw-r--r--libgo/go/strings/strings.go12
1 files changed, 6 insertions, 6 deletions
diff --git a/libgo/go/strings/strings.go b/libgo/go/strings/strings.go
index d6f5cea..b429735 100644
--- a/libgo/go/strings/strings.go
+++ b/libgo/go/strings/strings.go
@@ -934,8 +934,8 @@ func Replace(s, old, new string, n int) string {
}
// Apply replacements to buffer.
- t := make([]byte, len(s)+n*(len(new)-len(old)))
- w := 0
+ var b Builder
+ b.Grow(len(s) + n*(len(new)-len(old)))
start := 0
for i := 0; i < n; i++ {
j := start
@@ -947,12 +947,12 @@ func Replace(s, old, new string, n int) string {
} else {
j += Index(s[start:], old)
}
- w += copy(t[w:], s[start:j])
- w += copy(t[w:], new)
+ b.WriteString(s[start:j])
+ b.WriteString(new)
start = j + len(old)
}
- w += copy(t[w:], s[start:])
- return string(t[0:w])
+ b.WriteString(s[start:])
+ return b.String()
}
// ReplaceAll returns a copy of the string s with all