1 //===--- TypeMismatchCheck.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_MPI_TYPE_MISMATCH_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MPI_TYPE_MISMATCH_H 11 12 #include "../ClangTidyCheck.h" 13 #include "clang/ASTMatchers/ASTMatchFinder.h" 14 15 namespace clang { 16 namespace tidy { 17 namespace mpi { 18 19 /// This check verifies if buffer type and MPI (Message Passing Interface) 20 /// datatype pairs match. All MPI datatypes defined by the MPI standard (3.1) 21 /// are verified by this check. User defined typedefs, custom MPI datatypes and 22 /// null pointer constants are skipped, in the course of verification. 23 /// 24 /// For the user-facing documentation see: 25 /// http://clang.llvm.org/extra/clang-tidy/checks/mpi-type-mismatch.html 26 class TypeMismatchCheck : public ClangTidyCheck { 27 public: TypeMismatchCheck(StringRef Name,ClangTidyContext * Context)28 TypeMismatchCheck(StringRef Name, ClangTidyContext *Context) 29 : ClangTidyCheck(Name, Context) {} 30 31 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 33 34 private: 35 /// Check if the buffer type MPI datatype pairs match. 36 /// 37 /// \param BufferTypes buffer types 38 /// \param BufferExprs buffer arguments as expressions 39 /// \param MPIDatatypes MPI datatype 40 /// \param LO language options 41 void checkArguments(ArrayRef<const Type *> BufferTypes, 42 ArrayRef<const Expr *> BufferExprs, 43 ArrayRef<StringRef> MPIDatatypes, const LangOptions &LO); 44 }; 45 46 } // namespace mpi 47 } // namespace tidy 48 } // namespace clang 49 50 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MPI_TYPE_MISMATCH_H 51