clang-tools  10.0.0svn
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.
21 public:
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
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
UnusedAliasDeclsCheck(StringRef Name, ClangTidyContext *Context)
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Finds unused namespace alias declarations.
Base class for all clang-tidy checks.
static constexpr llvm::StringLiteral Name
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.