| 1 | //===--- SlicingCheck.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_CPPCOREGUIDELINES_SLICING_H |
| 10 | #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_SLICING_H |
| 11 | |
| 12 | #include "../ClangTidyCheck.h" |
| 13 | |
| 14 | namespace clang::tidy::cppcoreguidelines { |
| 15 | |
| 16 | /// Flags slicing (incomplete copying of an object's state) of member variables |
| 17 | /// or vtable. See: |
| 18 | /// - https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#es63-dont-slice |
| 19 | /// for the former, and |
| 20 | /// - https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#c145-access-polymorphic-objects-through-pointers-and-references |
| 21 | /// for the latter |
| 22 | /// |
| 23 | /// For the user-facing documentation see: |
| 24 | /// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines/slicing.html |
| 25 | class SlicingCheck : public ClangTidyCheck { |
| 26 | public: |
| 27 | SlicingCheck(StringRef Name, ClangTidyContext *Context) |
| 28 | : ClangTidyCheck(Name, Context) {} |
| 29 | void registerMatchers(ast_matchers::MatchFinder *Finder) override; |
| 30 | void check(const ast_matchers::MatchFinder::MatchResult &Result) override; |
| 31 | |
| 32 | private: |
| 33 | void diagnoseSlicedOverriddenMethods(const Expr &Call, |
| 34 | const CXXRecordDecl &DerivedDecl, |
| 35 | const CXXRecordDecl &BaseDecl); |
| 36 | }; |
| 37 | |
| 38 | } // namespace clang::tidy::cppcoreguidelines |
| 39 | |
| 40 | #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_SLICING_H |
| 41 |