From 3bd30298dd3b59f9c760f7befd6cf21bf479b766 Mon Sep 17 00:00:00 2001
From: qiulaidongfeng <2645477756@qq.com>
Date: Tue, 3 Oct 2023 14:22:16 +0000
Subject: [PATCH] regexp/syntax: use min func

Change-Id: I679c906057577d4a795c07a2f572b969c3ee14d5
GitHub-Last-Rev: fba371d2d6bfc7fbf3a93a53bb22039acf65d7cf
GitHub-Pull-Request: golang/go#63350
Reviewed-on: https://go-review.googlesource.com/c/go/+/532218
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
---
 src/regexp/syntax/parse.go | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/regexp/syntax/parse.go b/src/regexp/syntax/parse.go
index 6b360b8700..6a11b53fb1 100644
--- a/src/regexp/syntax/parse.go
+++ b/src/regexp/syntax/parse.go
@@ -382,14 +382,12 @@ func minFoldRune(r rune) rune {
 	if r < minFold || r > maxFold {
 		return r
 	}
-	min := r
+	m := r
 	r0 := r
 	for r = unicode.SimpleFold(r); r != r0; r = unicode.SimpleFold(r) {
-		if min > r {
-			min = r
-		}
+		m = min(m, r)
 	}
-	return min
+	return m
 }
 
 // op pushes a regexp with the given op onto the stack