1//===--- ImplicitConversionInLoopCheck.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_PERFORMANCE_IMPLICIT_CONVERSION_IN_LOOP_CHECK_H_
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_IMPLICIT_CONVERSION_IN_LOOP_CHECK_H_
11
12#include "../ClangTidyCheck.h"
13
14namespace clang::tidy::performance {
15
16// Checks that in a for range loop, if the provided type is a reference, then
17// the underlying type is the one returned by the iterator (i.e. that there
18// isn't any implicit conversion).
19class ImplicitConversionInLoopCheck : public ClangTidyCheck {
20public:
21 ImplicitConversionInLoopCheck(StringRef Name, ClangTidyContext *Context)
22 : ClangTidyCheck(Name, Context) {}
23 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override{
24 return LangOpts.CPlusPlus11;
25 }
26 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
27 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
28
29private:
30 void reportAndFix(const ASTContext *Context, const VarDecl *VD,
31 const Expr *OperatorCall);
32};
33
34} // namespace clang::tidy::performance
35
36#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_IMPLICIT_CONVERSION_IN_LOOP_CHECK_H_
37

source code of clang-tools-extra/clang-tidy/performance/ImplicitConversionInLoopCheck.h