clang-tools 10.0.0

UnusedAliasDeclsCheck.h
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1 //===--- UnusedAliasDeclsCheck.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_ALIAS_DECLS_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_ALIAS_DECLS_H
11
12 #include "../ClangTidyCheck.h"
13 #include "llvm/ADT/DenseMap.h"
14
15 namespace clang {
16 namespace tidy {
17 namespace misc {
18
19 /// Finds unused namespace alias declarations.
20 class UnusedAliasDeclsCheck : public ClangTidyCheck {
21 public:
22 UnusedAliasDeclsCheck(StringRef Name, ClangTidyContext *Context)
23 : ClangTidyCheck(Name, Context) {}
24 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
25 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
26 void onEndOfTranslationUnit() override;
27
28 private:
29 llvm::DenseMap<const NamedDecl *, CharSourceRange> FoundDecls;
30 };
31
32 } // namespace misc
33 } // namespace tidy
34 } // namespace clang
35
36 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_ALIAS_DECLS_H
clang::tidy::misc::UnusedAliasDeclsCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: UnusedAliasDeclsCheck.cpp:20
clang::tidy::misc::UnusedAliasDeclsCheck::UnusedAliasDeclsCheck
UnusedAliasDeclsCheck(StringRef Name, ClangTidyContext *Context)
Definition: UnusedAliasDeclsCheck.h:22
clang::tidy::misc::UnusedAliasDeclsCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: UnusedAliasDeclsCheck.cpp:33
clang::tidy::misc::UnusedAliasDeclsCheck
Finds unused namespace alias declarations.
Definition: UnusedAliasDeclsCheck.h:20
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:47
clang::tidy::misc::UnusedAliasDeclsCheck::onEndOfTranslationUnit
void onEndOfTranslationUnit() override
Definition: UnusedAliasDeclsCheck.cpp:52
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:27
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:77