clang-tools 10.0.0

MoveConstArgCheck.h
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1 //===--- 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
14 namespace clang {
15 namespace tidy {
16 namespace 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.
24 class MoveConstArgCheck : public ClangTidyCheck {
25 public:
26 MoveConstArgCheck(StringRef Name, ClangTidyContext *Context)
27 : ClangTidyCheck(Name, Context),
28 CheckTriviallyCopyableMove(
29 Options.get("CheckTriviallyCopyableMove", true)) {}
30 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
31 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
33
34 private:
35 const bool CheckTriviallyCopyableMove;
36 };
37
38 } // namespace performance
39 } // namespace tidy
40 } // namespace clang
41
42 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MOVECONSTANTARGUMENTCHECK_H
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:47
clang::tidy::ClangTidyCheck::Options
OptionsView Options
Definition: ClangTidyCheck.h:184
clang::tidy::performance::MoveConstArgCheck::MoveConstArgCheck
MoveConstArgCheck(StringRef Name, ClangTidyContext *Context)
Definition: MoveConstArgCheck.h:26
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:27
clang::tidy::ClangTidyOptions::OptionMap
std::map< std::string, std::string > OptionMap
Definition: ClangTidyOptions.h:97
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27
clang::tidy::performance::MoveConstArgCheck::storeOptions
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
Definition: MoveConstArgCheck.cpp:38
clang::tidy::performance::MoveConstArgCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: MoveConstArgCheck.cpp:42
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:77
clang::tidy::performance::MoveConstArgCheck
Find casts of calculation results to bigger type.
Definition: MoveConstArgCheck.h:24
clang::tidy::performance::MoveConstArgCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: MoveConstArgCheck.cpp:61