38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
//===--- RedundantFunctionPtrDereferenceCheck.cpp - clang-tidy-------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "RedundantFunctionPtrDereferenceCheck.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/ASTMatchers/ASTMatchFinder.h"
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using namespace clang::ast_matchers;
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namespace clang {
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namespace tidy {
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namespace readability {
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void RedundantFunctionPtrDereferenceCheck::registerMatchers(MatchFinder *Finder) {
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Finder->addMatcher(unaryOperator(hasOperatorName("*"),
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has(implicitCastExpr(
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hasCastKind(CK_FunctionToPointerDecay))))
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.bind("op"),
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this);
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}
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void RedundantFunctionPtrDereferenceCheck::check(const MatchFinder::MatchResult &Result) {
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const auto *Operator = Result.Nodes.getNodeAs<UnaryOperator>("op");
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diag(Operator->getOperatorLoc(),
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"redundant repeated dereference of function pointer")
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<< FixItHint::CreateRemoval(Operator->getOperatorLoc());
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}
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} // namespace readability
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} // namespace tidy
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} // namespace clang
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