6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
47 lines
1.9 KiB
C++
47 lines
1.9 KiB
C++
//===--- MoveConstArgCheck.h - clang-tidy -------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MOVECONSTANTARGUMENTCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MOVECONSTANTARGUMENTCHECK_H
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#include "../ClangTidyCheck.h"
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#include "llvm/ADT/DenseSet.h"
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namespace clang::tidy::performance {
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/// Find casts of calculation results to bigger type. Typically from int to
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///
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/// The options are
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///
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/// - `CheckTriviallyCopyableMove`: Whether to check for trivially-copyable
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// types as their objects are not moved but copied. Enabled by default.
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// - `CheckMoveToConstRef`: Whether to check if a `std::move()` is passed
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// as a const reference argument.
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class MoveConstArgCheck : public ClangTidyCheck {
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public:
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MoveConstArgCheck(StringRef Name, ClangTidyContext *Context)
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: ClangTidyCheck(Name, Context), CheckTriviallyCopyableMove(Options.get(
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"CheckTriviallyCopyableMove", true)),
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CheckMoveToConstRef(Options.get("CheckMoveToConstRef", true)) {}
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bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
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return LangOpts.CPlusPlus;
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}
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void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
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void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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private:
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const bool CheckTriviallyCopyableMove;
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const bool CheckMoveToConstRef;
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llvm::DenseSet<const CallExpr *> AlreadyCheckedMoves;
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};
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} // namespace clang::tidy::performance
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MOVECONSTANTARGUMENTCHECK_H
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