clang-tools-extra/clang-tidy/cert/FloatLoopCounter.h

   1 //===--- 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
  14 namespace clang::tidy::cert {
  15
  16 /// This check diagnoses when the loop induction expression of a for loop has
  17 /// floating-point type. The check corresponds to:
  18 /// https://www.securecoding.cert.org/confluence/display/c/FLP30-C.+Do+not+use+floating-point+variables+as+loop+counters
  19 ///
  20 /// For the user-facing documentation see:
  21 /// http://clang.llvm.org/extra/clang-tidy/checks/cert/flp30-c.html
  22 class FloatLoopCounter : public ClangTidyCheck {
  23 public:
  24   FloatLoopCounter(StringRef Name, ClangTidyContext *Context)
  25       : ClangTidyCheck(Name, Context) {}
  26   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  27   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  28 };
  29
  30 } // namespace clang::tidy::cert
  31
  32 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_FLOAT_LOOP_COUNTER_H