[clang-tidy] Change checks to use new isLanguageVersionSupported restriction

Summary: Modifies all checks that are language version dependent to use `isLanguageVersionSupported`

Reviewers: jdoerfert, lebedev.ri, aaron.ballman, gribozavr2, Eugene.Zelenko

Reviewed By: gribozavr2

Subscribers: wuzish, nemanjai, xazax.hun, hiraditya, kbarton, steven_wu, dexonsmith, arphaman, lebedev.ri, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D75340

1 files changed, 1 insertions, 5 deletions

diff --git a/clang-tools-extra/clang-tidy/modernize/UseNullptrCheck.cpp b/clang-tools-extra/clang-tidy/modernize/UseNullptrCheck.cpp
index 6efa982..307297f 100644
--- a/clang-tools-extra/clang-tidy/modernize/UseNullptrCheck.cpp
+++ b/clang-tools-extra/clang-tidy/modernize/UseNullptrCheck.cpp
@@ -473,11 +473,7 @@ void UseNullptrCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
 }
 
 void UseNullptrCheck::registerMatchers(MatchFinder *Finder) {
-  // Only register the matcher for C++. Because this checker is used for
-  // modernization, it is reasonable to run it on any C++ standard with the
-  // assumption the user is trying to modernize their codebase.
-  if (getLangOpts().CPlusPlus)
-    Finder->addMatcher(makeCastSequenceMatcher(), this);
+  Finder->addMatcher(makeCastSequenceMatcher(), this);
 }
 
 void UseNullptrCheck::check(const MatchFinder::MatchResult &Result) {