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//===--- TypeMismatchCheck.h - clang-tidy------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MPI_TYPE_MISMATCH_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MPI_TYPE_MISMATCH_H
#include "../ClangTidyCheck.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
#include "clang/StaticAnalyzer/Checkers/MPIFunctionClassifier.h"
#include <optional>
namespace clang::tidy::mpi {
/// This check verifies if buffer type and MPI (Message Passing Interface)
/// datatype pairs match. All MPI datatypes defined by the MPI standard (3.1)
/// are verified by this check. User defined typedefs, custom MPI datatypes and
/// null pointer constants are skipped, in the course of verification.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/mpi/type-mismatch.html
class TypeMismatchCheck : public ClangTidyCheck {
public:
TypeMismatchCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context) {}
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
void onEndOfTranslationUnit() override;
private:
/// Check if the buffer type MPI datatype pairs match.
///
/// \param BufferTypes buffer types
/// \param BufferExprs buffer arguments as expressions
/// \param MPIDatatypes MPI datatype
/// \param LO language options
void checkArguments(ArrayRef<const Type *> BufferTypes,
ArrayRef<const Expr *> BufferExprs,
ArrayRef<StringRef> MPIDatatypes, const LangOptions &LO);
std::optional<ento::mpi::MPIFunctionClassifier> FuncClassifier;
};
} // namespace clang::tidy::mpi
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MPI_TYPE_MISMATCH_H
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