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cmd/cover: use strings.Builder
Change-Id: Ifb51cb4ed98a93742ce4b221137a0ad73b939b06 Reviewed-on: https://go-review.googlesource.com/c/go/+/428286 Run-TryBot: Ian Lance Taylor <iant@google.com> Run-TryBot: Than McIntosh <thanm@google.com> Reviewed-by: Than McIntosh <thanm@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org>
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@ -400,7 +400,7 @@ func TestCoverHTML(t *testing.T) {
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if err != nil {
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if err != nil {
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t.Fatal(err)
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t.Fatal(err)
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}
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}
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var out bytes.Buffer
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var out strings.Builder
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scan := bufio.NewScanner(bytes.NewReader(entireHTML))
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scan := bufio.NewScanner(bytes.NewReader(entireHTML))
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in := false
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in := false
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for scan.Scan() {
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for scan.Scan() {
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@ -6,7 +6,6 @@ package main
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import (
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import (
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"bufio"
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"bufio"
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"bytes"
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"cmd/internal/browser"
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"cmd/internal/browser"
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"fmt"
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"fmt"
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"html/template"
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"html/template"
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@ -157,7 +156,7 @@ func rgb(n int) string {
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// colors generates the CSS rules for coverage colors.
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// colors generates the CSS rules for coverage colors.
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func colors() template.CSS {
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func colors() template.CSS {
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var buf bytes.Buffer
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var buf strings.Builder
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for i := 0; i < 11; i++ {
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for i := 0; i < 11; i++ {
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fmt.Fprintf(&buf, ".cov%v { color: %v }\n", i, rgb(i))
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fmt.Fprintf(&buf, ".cov%v { color: %v }\n", i, rgb(i))
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}
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}
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