clang-tools  14.0.0git
DefaultArgumentsCheck.cpp
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1 //===--- DefaultArgumentsCheck.cpp - clang-tidy----------------------------===//
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 
10 #include "clang/AST/ASTContext.h"
11 #include "clang/ASTMatchers/ASTMatchFinder.h"
12 
13 using namespace clang::ast_matchers;
14 
15 namespace clang {
16 namespace tidy {
17 namespace google {
18 
19 void DefaultArgumentsCheck::registerMatchers(MatchFinder *Finder) {
20  Finder->addMatcher(
21  cxxMethodDecl(anyOf(isOverride(), isVirtual()),
22  hasAnyParameter(parmVarDecl(hasInitializer(expr()))))
23  .bind("Decl"),
24  this);
25 }
26 
27 void DefaultArgumentsCheck::check(const MatchFinder::MatchResult &Result) {
28  const auto *MatchedDecl = Result.Nodes.getNodeAs<CXXMethodDecl>("Decl");
29  diag(MatchedDecl->getLocation(),
30  "default arguments on virtual or override methods are prohibited");
31 }
32 
33 } // namespace google
34 } // namespace tidy
35 } // namespace clang
clang::ast_matchers
Definition: AbseilMatcher.h:14
clang::clangd::check
bool check(llvm::StringRef File, llvm::function_ref< bool(const Position &)> ShouldCheckLine, const ThreadsafeFS &TFS, const ClangdLSPServer::Options &Opts, bool EnableCodeCompletion)
Definition: Check.cpp:258
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27
DefaultArgumentsCheck.h