1 files changed, 37 insertions, 0 deletions
diff --git a/clang-tools-extra/clang-tidy/cert/FloatLoopCounter.h b/clang-tools-extra/clang-tidy/cert/FloatLoopCounter.h
new file mode 100644
index 00000000000..c66e44aeded
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/cert/FloatLoopCounter.h
@@ -0,0 +1,37 @@
+//===--- FloatLoopCounter.h - clang-tidy-------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_FLOAT_LOOP_COUNTER_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_FLOAT_LOOP_COUNTER_H
+
+#include "../ClangTidy.h"
+
+namespace clang {
+namespace tidy {
+namespace cert {
+
+/// 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:
+/// http://clang.llvm.org/extra/clang-tidy/checks/cert-flp30-c.html
+class FloatLoopCounter : public ClangTidyCheck {
+public:
+  FloatLoopCounter(StringRef Name, ClangTidyContext *Context)
+      : ClangTidyCheck(Name, Context) {}
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+};
+
+} // namespace cert
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_FLOAT_LOOP_COUNTER_H