clang-tools 6.0.0

google/DefaultArgumentsCheck.cpp
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1 //===--- DefaultArgumentsCheck.cpp - clang-tidy----------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "DefaultArgumentsCheck.h"
11 #include "clang/AST/ASTContext.h"
12 #include "clang/ASTMatchers/ASTMatchFinder.h"
13
14 using namespace clang::ast_matchers;
15
16 namespace clang {
17 namespace tidy {
18 namespace google {
19
20 void DefaultArgumentsCheck::registerMatchers(MatchFinder *Finder) {
21 Finder->addMatcher(
22 cxxMethodDecl(anyOf(isOverride(), isVirtual()),
23 hasAnyParameter(parmVarDecl(hasInitializer(expr()))))
24 .bind("Decl"),
25 this);
26 }
27
28 void DefaultArgumentsCheck::check(const MatchFinder::MatchResult &Result) {
29 const auto *MatchedDecl = Result.Nodes.getNodeAs<CXXMethodDecl>("Decl");
30 diag(MatchedDecl->getLocation(),
31 "default arguments on virtual or override methods are prohibited");
32 }
33
34 } // namespace google
35 } // namespace tidy
36 } // namespace clang
clang::ast_matchers
Definition: ClangTidyDiagnosticConsumer.h:27
clang
Definition: AndroidTidyModule.cpp:28
DefaultArgumentsCheck.h