From 1ee0ea84893e7d1edfc4fdaf192a0551a46e20b4 Mon Sep 17 00:00:00 2001
From: Michael Diamond <diamondm@google.com>
Date: Sun, 6 Nov 2022 06:50:28 -0800
Subject: Fix a few lint findings in flags' usage.cc

PiperOrigin-RevId: 486480813
Change-Id: I05292dd0550dfb4130bbe47eafa96ff5b58c040b
---
 absl/flags/internal/usage.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'absl/flags')

diff --git a/absl/flags/internal/usage.cc b/absl/flags/internal/usage.cc
index a3b13ed3..5efc7b07 100644
--- a/absl/flags/internal/usage.cc
+++ b/absl/flags/internal/usage.cc
@@ -17,7 +17,9 @@
 
 #include <stdint.h>
 
+#include <algorithm>
 #include <functional>
+#include <iterator>
 #include <map>
 #include <ostream>
 #include <string>
@@ -33,6 +35,7 @@
 #include "absl/flags/internal/program_name.h"
 #include "absl/flags/internal/registry.h"
 #include "absl/flags/usage_config.h"
+#include "absl/strings/match.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_split.h"
 #include "absl/strings/string_view.h"
@@ -343,7 +346,7 @@ void FlagHelp(std::ostream& out, const CommandLineFlag& flag,
 void FlagsHelp(std::ostream& out, absl::string_view filter, HelpFormat format,
                absl::string_view program_usage_message) {
   flags_internal::FlagKindFilter filter_cb = [&](absl::string_view filename) {
-    return filter.empty() || filename.find(filter) != absl::string_view::npos;
+    return filter.empty() || absl::StrContains(filename, filter);
   };
   flags_internal::FlagsHelpImpl(out, filter_cb, format, program_usage_message);
 }
@@ -465,7 +468,7 @@ void SetFlagsHelpFormat(HelpFormat format) {
 // function.
 bool DeduceUsageFlags(absl::string_view name, absl::string_view value) {
   if (absl::ConsumePrefix(&name, "help")) {
-    if (name == "") {
+    if (name.empty()) {
       if (value.empty()) {
         SetFlagsHelpMode(HelpMode::kImportant);
       } else {
-- 
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