clang-tools 10.0.0

UnusedParametersCheck.h
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1 //===--- UnusedParametersCheck.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_MISC_UNUSED_PARAMETERS_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_PARAMETERS_H
11
12 #include "../ClangTidyCheck.h"
13
14 namespace clang {
15 namespace tidy {
16 namespace misc {
17
18 /// Finds unused parameters and fixes them, so that `-Wunused-parameter` can be
19 /// turned on.
20 class UnusedParametersCheck : public ClangTidyCheck {
21 public:
22 UnusedParametersCheck(StringRef Name, ClangTidyContext *Context);
23 ~UnusedParametersCheck();
24 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
25 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
26 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
27
28 private:
29 const bool StrictMode;
30 class IndexerVisitor;
31 std::unique_ptr<IndexerVisitor> Indexer;
32
33 void
34 warnOnUnusedParameter(const ast_matchers::MatchFinder::MatchResult &Result,
35 const FunctionDecl *Function, unsigned ParamIndex);
36 };
37
38 } // namespace misc
39 } // namespace tidy
40 } // namespace clang
41
42 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_PARAMETERS_H
clang::tidy::misc::UnusedParametersCheck::~UnusedParametersCheck
~UnusedParametersCheck()
clang::tidy::misc::UnusedParametersCheck::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: UnusedParametersCheck.cpp:127
clang::tidy::misc::UnusedParametersCheck::IndexerVisitor
Definition: UnusedParametersCheck.cpp:73
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:47
clang::tidy::misc::UnusedParametersCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: UnusedParametersCheck.cpp:31
clang::tidy::misc::UnusedParametersCheck::UnusedParametersCheck
UnusedParametersCheck(StringRef Name, ClangTidyContext *Context)
Definition: UnusedParametersCheck.cpp:122
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::misc::UnusedParametersCheck
Finds unused parameters and fixes them, so that -Wunused-parameter can be turned on.
Definition: UnusedParametersCheck.h:20
clang::tidy::misc::UnusedParametersCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: UnusedParametersCheck.cpp:170
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:77