clang-tools 6.0.0

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
28 private:
29 class IndexerVisitor;
30 std::unique_ptr<IndexerVisitor> Indexer;
31
32 void
33 warnOnUnusedParameter(const ast_matchers::MatchFinder::MatchResult &Result,
34 const FunctionDecl *Function, unsigned ParamIndex);
35 };
36
37 } // namespace misc
38 } // namespace tidy
39 } // namespace clang
40
41 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_PARAMETERS_H
clang::tidy::misc::UnusedParametersCheck::~UnusedParametersCheck
~UnusedParametersCheck()
Name
StringHandle Name
Definition: PreprocessorTracker.cpp:525
clang::tidy::misc::UnusedParametersCheck::IndexerVisitor
Definition: UnusedParametersCheck.cpp:73
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:31
clang::tidy::misc::UnusedParametersCheck::UnusedParametersCheck
UnusedParametersCheck(StringRef Name, ClangTidyContext *Context)
Definition: UnusedParametersCheck.cpp:122
clang
Definition: AndroidTidyModule.cpp:28
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:160
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:104