37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
//===--- DefaultArgumentsCheck.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 "DefaultArgumentsCheck.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 google {
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void DefaultArgumentsCheck::registerMatchers(MatchFinder *Finder) {
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Finder->addMatcher(
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cxxMethodDecl(anyOf(isOverride(), isVirtual()),
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hasAnyParameter(parmVarDecl(hasInitializer(expr()))))
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.bind("Decl"),
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this);
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}
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void DefaultArgumentsCheck::check(const MatchFinder::MatchResult &Result) {
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const auto *MatchedDecl = Result.Nodes.getNodeAs<CXXMethodDecl>("Decl");
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diag(MatchedDecl->getLocation(),
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"default arguments on virtual or override methods are prohibited");
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}
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} // namespace google
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} // namespace tidy
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} // namespace clang
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