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#include "clang/StaticAnalyzer/Checkers/MPIFunctionClassifier.h"
15#include <optional>
16
17namespace clang::tidy::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
26class TypeMismatchCheck : public ClangTidyCheck {
27public:
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 void onEndOfTranslationUnit() override;
35
36private:
37 /// Check if the buffer type MPI datatype pairs match.
38 ///
39 /// \param BufferTypes buffer types
40 /// \param BufferExprs buffer arguments as expressions
41 /// \param MPIDatatypes MPI datatype
42 /// \param LO language options
43 void checkArguments(ArrayRef<const Type *> BufferTypes,
44 ArrayRef<const Expr *> BufferExprs,
45 ArrayRef<StringRef> MPIDatatypes, const LangOptions &LO);
46
47 std::optional<ento::mpi::MPIFunctionClassifier> FuncClassifier;
48};
49
50} // namespace clang::tidy::mpi
51
52#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MPI_TYPE_MISMATCH_H
53

source code of clang-tools-extra/clang-tidy/mpi/TypeMismatchCheck.h