clang-tools  14.0.0git
ImplicitConversionInLoopCheck.h
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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 
14 namespace clang {
15 namespace tidy {
16 namespace performance {
17 
18 // Checks that in a for range loop, if the provided type is a reference, then
19 // the underlying type is the one returned by the iterator (i.e. that there
20 // isn't any implicit conversion).
22 public:
24  : ClangTidyCheck(Name, Context) {}
25  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override{
26  return LangOpts.CPlusPlus11;
27  }
28  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
29  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
30 
31 private:
32  void reportAndFix(const ASTContext *Context, const VarDecl *VD,
33  const Expr *OperatorCall);
34 };
35 
36 } // namespace performance
37 } // namespace tidy
38 } // namespace clang
39 
40 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_IMPLICIT_CONVERSION_IN_LOOP_CHECK_H_
clang::tidy::performance::ImplicitConversionInLoopCheck::ImplicitConversionInLoopCheck
ImplicitConversionInLoopCheck(StringRef Name, ClangTidyContext *Context)
Definition: ImplicitConversionInLoopCheck.h:23
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:54
clang::tidy::performance::ImplicitConversionInLoopCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: ImplicitConversionInLoopCheck.cpp:66
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:72
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:28
clang::tidy::performance::ImplicitConversionInLoopCheck
Definition: ImplicitConversionInLoopCheck.h:21
clang::tidy::performance::ImplicitConversionInLoopCheck::isLanguageVersionSupported
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...
Definition: ImplicitConversionInLoopCheck.h:25
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27
clang::tidy::performance::ImplicitConversionInLoopCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: ImplicitConversionInLoopCheck.cpp:35