| //===--- RedundantFunctionPtrDereferenceCheck.cpp - clang-tidy-------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "RedundantFunctionPtrDereferenceCheck.h" |
| #include "clang/AST/ASTContext.h" |
| #include "clang/ASTMatchers/ASTMatchFinder.h" |
| |
| using namespace clang::ast_matchers; |
| |
| namespace clang { |
| namespace tidy { |
| namespace readability { |
| |
| void RedundantFunctionPtrDereferenceCheck::registerMatchers(MatchFinder *Finder) { |
| Finder->addMatcher( |
| traverse(TK_AsIs, unaryOperator(hasOperatorName("*"), |
| has(implicitCastExpr(hasCastKind( |
| CK_FunctionToPointerDecay)))) |
| .bind("op")), |
| this); |
| } |
| |
| void RedundantFunctionPtrDereferenceCheck::check(const MatchFinder::MatchResult &Result) { |
| const auto *Operator = Result.Nodes.getNodeAs<UnaryOperator>("op"); |
| diag(Operator->getOperatorLoc(), |
| "redundant repeated dereference of function pointer") |
| << FixItHint::CreateRemoval(Operator->getOperatorLoc()); |
| } |
| |
| } // namespace readability |
| } // namespace tidy |
| } // namespace clang |