clang-tools 10.0.0

OverloadedOperatorCheck.cpp
Go to the documentation of this file.
1 //===--- OverloadedOperatorCheck.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
9 #include "OverloadedOperatorCheck.h"
10
11 using namespace clang::ast_matchers;
12
13 namespace clang {
14 namespace tidy {
15 namespace fuchsia {
16
17 namespace {
18 AST_MATCHER(FunctionDecl, isFuchsiaOverloadedOperator) {
19 if (const auto *CXXMethodNode = dyn_cast<CXXMethodDecl>(&Node)) {
20 if (CXXMethodNode->isCopyAssignmentOperator() ||
21 CXXMethodNode->isMoveAssignmentOperator())
22 return false;
23 if (CXXMethodNode->getParent()->isLambda())
24 return false;
25 }
26 return Node.isOverloadedOperator();
27 }
28 } // namespace
29
30 void OverloadedOperatorCheck::registerMatchers(MatchFinder *Finder) {
31 Finder->addMatcher(functionDecl(isFuchsiaOverloadedOperator()).bind("decl"),
32 this);
33 }
34
35 void OverloadedOperatorCheck::check(const MatchFinder::MatchResult &Result) {
36 const auto *D = Result.Nodes.getNodeAs<FunctionDecl>("decl");
37 assert(D && "No FunctionDecl captured!");
38
39 SourceLocation Loc = D->getBeginLoc();
40 if (Loc.isValid())
41 diag(Loc, "overloading %0 is disallowed") << D;
42 }
43
44 } // namespace fuchsia
45 } // namespace tidy
46 } // namespace clang
Loc
SourceLocation Loc
&#39;#&#39; location in the include directive
Definition: IncludeOrderCheck.cpp:37
clang::ast_matchers
Definition: AbseilMatcher.h:14
OverloadedOperatorCheck.h
clang::ast_matchers::AST_MATCHER
AST_MATCHER(Expr, isMacroID)
Definition: PreferIsaOrDynCastInConditionalsCheck.cpp:18
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27