| 1 | //===--- StandaloneEmptyCheck.h - clang-tidy --------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_STANDALONEEMPTYCHECK_H |
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| 10 | #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_STANDALONEEMPTYCHECK_H |
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| 11 | |
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| 12 | #include "../ClangTidyCheck.h" |
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| 13 | |
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| 14 | namespace clang::tidy::bugprone { |
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| 15 | |
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| 16 | /// Checks for ignored calls to `empty()` on a range and suggests `clear()` |
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| 17 | /// as an alternative if it is an existing member function. |
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| 18 | /// |
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| 19 | /// For the user-facing documentation see: |
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| 20 | /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/standalone-empty.html |
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| 21 | class StandaloneEmptyCheck : public ClangTidyCheck { |
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| 22 | public: |
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| 23 | StandaloneEmptyCheck(StringRef Name, ClangTidyContext *Context) |
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| 24 | : ClangTidyCheck(Name, Context) {} |
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| 25 | bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { |
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| 26 | return LangOpts.CPlusPlus; |
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| 27 | } |
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| 28 | void registerMatchers(ast_matchers::MatchFinder *Finder) override; |
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| 29 | void check(const ast_matchers::MatchFinder::MatchResult &Result) override; |
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| 30 | }; |
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| 31 | |
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| 32 | } // namespace clang::tidy::bugprone |
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| 33 | |
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| 34 | #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_STANDALONEEMPTYCHECK_H |
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| 35 | |
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