clang-tools 8.0.0

UnusedParametersCheck.h
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1 //===--- UnusedParametersCheck.h - clang-tidy--------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_PARAMETERS_H
11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_PARAMETERS_H
12
13 #include "../ClangTidy.h"
14
15 namespace clang {
16 namespace tidy {
17 namespace misc {
18
19 /// Finds unused parameters and fixes them, so that `-Wunused-parameter` can be
20 /// turned on.
21 class UnusedParametersCheck : public ClangTidyCheck {
22 public:
23 UnusedParametersCheck(StringRef Name, ClangTidyContext *Context);
24 ~UnusedParametersCheck();
25 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
26 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
27 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
28
29 private:
30 const bool StrictMode;
31 class IndexerVisitor;
32 std::unique_ptr<IndexerVisitor> Indexer;
33
34 void
35 warnOnUnusedParameter(const ast_matchers::MatchFinder::MatchResult &Result,
36 const FunctionDecl *Function, unsigned ParamIndex);
37 };
38
39 } // namespace misc
40 } // namespace tidy
41 } // namespace clang
42
43 #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:128
clang::tidy::misc::UnusedParametersCheck::IndexerVisitor
Definition: UnusedParametersCheck.cpp:74
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidy.h:127
clang::tidy::misc::UnusedParametersCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: UnusedParametersCheck.cpp:32
clang::tidy::misc::UnusedParametersCheck::UnusedParametersCheck
UnusedParametersCheck(StringRef Name, ClangTidyContext *Context)
Definition: UnusedParametersCheck.cpp:123
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:28
clang::tidy::ClangTidyOptions::OptionMap
std::map< std::string, std::string > OptionMap
Definition: ClangTidyOptions.h:98
Result
llvm::Optional< llvm::Expected< tooling::AtomicChanges > > Result
Definition: ClangdServer.cpp:60
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ChangeNamespace.cpp:18
clang::tidy::misc::UnusedParametersCheck
Finds unused parameters and fixes them, so that -Wunused-parameter can be turned on.
Definition: UnusedParametersCheck.h:21
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:166
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:100