From 789e798f0436361bfe8ca492a933cfeb17d2780c Mon Sep 17 00:00:00 2001
From: cuiweixie <cuiweixie@gmail.com>
Date: Tue, 27 Sep 2022 15:58:33 +0800
Subject: [PATCH] internal/goroot: using strings.CutPrefix replace
 strings.HasPrefix and strings.TrimPrefix

Change-Id: I63b2af955e2ada6d20e72c10797576d93bbc7e71
Reviewed-on: https://go-review.googlesource.com/c/go/+/435135
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
---
 src/internal/goroot/gc.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/internal/goroot/gc.go b/src/internal/goroot/gc.go
index 79403d29fc..5517598519 100644
--- a/src/internal/goroot/gc.go
+++ b/src/internal/goroot/gc.go
@@ -69,8 +69,8 @@ func (gd *gccgoDirs) init() {
 	const prefix = "libraries: ="
 	var dirs []string
 	for _, dirEntry := range dirsEntries {
-		if strings.HasPrefix(dirEntry, prefix) {
-			dirs = filepath.SplitList(strings.TrimPrefix(dirEntry, prefix))
+		if after, found := strings.CutPrefix(dirEntry, prefix); found {
+			dirs = filepath.SplitList(after)
 			break
 		}
 	}