forked from OSchip/llvm-project
42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
//===--- UnusedUsingDeclsCheck.h - clang-tidy--------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_USING_DECLS_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_USING_DECLS_H
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#include "../ClangTidy.h"
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#include "llvm/ADT/DenseMap.h"
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namespace clang {
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namespace tidy {
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namespace misc {
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/// Finds unused using declarations.
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/misc-unused-using-decls.html
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class UnusedUsingDeclsCheck : public ClangTidyCheck {
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public:
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UnusedUsingDeclsCheck(StringRef Name, ClangTidyContext *Context)
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: ClangTidyCheck(Name, Context) {}
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void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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void onEndOfTranslationUnit() override;
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private:
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llvm::DenseMap<const Decl*, const UsingDecl*> FoundDecls;
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llvm::DenseMap<const Decl*, CharSourceRange> FoundRanges;
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};
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} // namespace misc
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} // namespace tidy
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNUSED_USING_DECLS_H
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