1 files changed, 32 insertions, 0 deletions
diff --git a/clang-tools-extra/clang-tidy/bugprone/FloatLoopCounterCheck.h b/clang-tools-extra/clang-tidy/bugprone/FloatLoopCounterCheck.h
new file mode 100644
index 0000000..43dd9c2
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/bugprone/FloatLoopCounterCheck.h
@@ -0,0 +1,32 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_FLOATLOOPCOUNTERCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_FLOATLOOPCOUNTERCHECK_H
+
+#include "../ClangTidyCheck.h"
+
+namespace clang::tidy::bugprone {
+
+/// This check diagnoses when the loop induction expression of a for loop has
+/// floating-point type. The check corresponds to:
+/// https://www.securecoding.cert.org/confluence/display/c/FLP30-C.+Do+not+use+floating-point+variables+as+loop+counters
+///
+/// For the user-facing documentation see:
+/// https://clang.llvm.org/extra/clang-tidy/checks/bugprone/float-loop-counter.html
+class FloatLoopCounterCheck : public ClangTidyCheck {
+public:
+  FloatLoopCounterCheck(StringRef Name, ClangTidyContext *Context)
+      : ClangTidyCheck(Name, Context) {}
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+};
+
+} // namespace clang::tidy::bugprone
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_FLOATLOOPCOUNTERCHECK_H