clang-tools 19.0.0git
NoexceptDestructorCheck.cpp
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1//===--- NoexceptDestructorCheck.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/ASTMatchers/ASTMatchFinder.h"
11
12using namespace clang::ast_matchers;
13
14// FixItHint - comment added to fix list.rst generation in add_new_check.py.
15// Do not remove. Fixes are generated in base class.
16
18
20 Finder->addMatcher(functionDecl(unless(isDeleted()), cxxDestructorDecl())
21 .bind(BindFuncDeclName),
22 this);
23}
24
25DiagnosticBuilder
26NoexceptDestructorCheck::reportMissingNoexcept(const FunctionDecl *FuncDecl) {
27 return diag(FuncDecl->getLocation(), "destructors should "
28 "be marked noexcept");
29}
30
31void NoexceptDestructorCheck::reportNoexceptEvaluatedToFalse(
32 const FunctionDecl *FuncDecl, const Expr *NoexceptExpr) {
33 diag(NoexceptExpr->getExprLoc(),
34 "noexcept specifier on the destructor evaluates to 'false'");
35}
36
37} // namespace clang::tidy::performance
DiagnosticBuilder diag(SourceLocation Loc, StringRef Description, DiagnosticIDs::Level Level=DiagnosticIDs::Warning)
Add a diagnostic with the check's name.
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.