https://github.com/kazutakahirata created
https://github.com/llvm/llvm-project/pull/127444
None
>From 4dfb98f2290a1af132edd3c5658a9c35bc48c1ed Mon Sep 17 00:00:00 2001
From: Kazu Hirata <k...@google.com>
Date: Sun, 16 Feb 2025 08:22:46 -0800
Subject: [PATCH] [clang-tidy] Avoid repeated hash lookups (NFC)
---
.../clang-tidy/modernize/DeprecatedHeadersCheck.cpp | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/clang-tools-extra/clang-tidy/modernize/DeprecatedHeadersCheck.cpp
b/clang-tools-extra/clang-tidy/modernize/DeprecatedHeadersCheck.cpp
index 6a467910521f5..3d3a79d8eaf21 100644
--- a/clang-tools-extra/clang-tidy/modernize/DeprecatedHeadersCheck.cpp
+++ b/clang-tools-extra/clang-tidy/modernize/DeprecatedHeadersCheck.cpp
@@ -199,10 +199,10 @@ void IncludeModernizePPCallbacks::InclusionDirective(
// 2. Insert `using namespace std;` to the beginning of TU.
// 3. Do nothing and let the user deal with the migration himself.
SourceLocation DiagLoc = FilenameRange.getBegin();
- if (CStyledHeaderToCxx.count(FileName) != 0) {
- IncludesToBeProcessed.emplace_back(
- IncludeMarker{CStyledHeaderToCxx[FileName], FileName,
- FilenameRange.getAsRange(), DiagLoc});
+ if (auto It = CStyledHeaderToCxx.find(FileName);
+ It != CStyledHeaderToCxx.end()) {
+ IncludesToBeProcessed.emplace_back(IncludeMarker{
+ It->second, FileName, FilenameRange.getAsRange(), DiagLoc});
} else if (DeleteHeaders.count(FileName) != 0) {
IncludesToBeProcessed.emplace_back(
// NOLINTNEXTLINE(modernize-use-emplace) - false-positive
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