https://github.com/HerrCai0907 created
https://github.com/llvm/llvm-project/pull/77335
using decls can be used in cpp
>From 39fae7adcdc97b4781911097f5f09c5bf8266d1c Mon Sep 17 00:00:00 2001
From: Congcong Cai <congcongcai0...@163.com>
Date: Tue, 9 Jan 2024 00:25:44 +0800
Subject: [PATCH] [clang-tidy]unused using decls only check cpp files
---
clang-tools-extra/clang-tidy/misc/UnusedUsingDeclsCheck.h | 5 ++++-
clang-tools-extra/docs/ReleaseNotes.rst | 2 +-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/clang-tools-extra/clang-tidy/misc/UnusedUsingDeclsCheck.h
b/clang-tools-extra/clang-tidy/misc/UnusedUsingDeclsCheck.h
index fa2a8799d098c3..aab9a57b8ba01d 100644
--- a/clang-tools-extra/clang-tidy/misc/UnusedUsingDeclsCheck.h
+++ b/clang-tools-extra/clang-tidy/misc/UnusedUsingDeclsCheck.h
@@ -26,7 +26,10 @@ class UnusedUsingDeclsCheck : public ClangTidyCheck {
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
void onEndOfTranslationUnit() override;
-
+ bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
+ return LangOpts.CPlusPlus;
+ }
+
private:
void removeFromFoundDecls(const Decl *D);
diff --git a/clang-tools-extra/docs/ReleaseNotes.rst
b/clang-tools-extra/docs/ReleaseNotes.rst
index 1bd5a72126c10b..d7f46cede0370c 100644
--- a/clang-tools-extra/docs/ReleaseNotes.rst
+++ b/clang-tools-extra/docs/ReleaseNotes.rst
@@ -382,7 +382,7 @@ Changes in existing checks
- Improved :doc:`misc-unused-using-decls
<clang-tidy/checks/misc/unused-using-decls>` check to avoid false positive
when
- using in elaborated type.
+ using in elaborated type and only check cpp files.
- Improved :doc:`modernize-avoid-bind
<clang-tidy/checks/modernize/avoid-bind>` check to
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