blob: be993c4426284f61c6d4f33c5b6b6d0d63188ed1 [file] [log] [blame]
Olivier Deprezf4ef2d02021-04-20 13:36:24 +02001//===--- FloatLoopCounter.h - clang-tidy-------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_FLOAT_LOOP_COUNTER_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_FLOAT_LOOP_COUNTER_H
11
12#include "../ClangTidyCheck.h"
13
14namespace clang {
15namespace tidy {
16namespace cert {
17
18/// This check diagnoses when the loop induction expression of a for loop has
19/// floating-point type. The check corresponds to:
20/// https://www.securecoding.cert.org/confluence/display/c/FLP30-C.+Do+not+use+floating-point+variables+as+loop+counters
21///
22/// For the user-facing documentation see:
23/// http://clang.llvm.org/extra/clang-tidy/checks/cert-flp30-c.html
24class FloatLoopCounter : public ClangTidyCheck {
25public:
26 FloatLoopCounter(StringRef Name, ClangTidyContext *Context)
27 : ClangTidyCheck(Name, Context) {}
28 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
29 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
30};
31
32} // namespace cert
33} // namespace tidy
34} // namespace clang
35
36#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_FLOAT_LOOP_COUNTER_H