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Olivier Deprezf4ef2d02021-04-20 13:36:24 +02001//===--- MoveConstArgCheck.h - clang-tidy -------------------------===//
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_MISC_MOVECONSTANTARGUMENTCHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MOVECONSTANTARGUMENTCHECK_H
11
12#include "../ClangTidyCheck.h"
13
14namespace clang {
15namespace tidy {
16namespace performance {
17
18/// Find casts of calculation results to bigger type. Typically from int to
19///
20/// There is one option:
21///
22/// - `CheckTriviallyCopyableMove`: Whether to check for trivially-copyable
23// types as their objects are not moved but copied. Enabled by default.
24class MoveConstArgCheck : public ClangTidyCheck {
25public:
26 MoveConstArgCheck(StringRef Name, ClangTidyContext *Context)
27 : ClangTidyCheck(Name, Context),
28 CheckTriviallyCopyableMove(
29 Options.get("CheckTriviallyCopyableMove", true)) {}
30 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
31 return LangOpts.CPlusPlus;
32 }
33 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
34 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
35 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
36
37private:
38 const bool CheckTriviallyCopyableMove;
39};
40
41} // namespace performance
42} // namespace tidy
43} // namespace clang
44
45#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MOVECONSTANTARGUMENTCHECK_H