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 9 #include "NoexceptDestructorCheck.h" 10 #include "clang/ASTMatchers/ASTMatchFinder.h" 11 12 using 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 17 namespace clang::tidy::performance { 18 registerMatchers(MatchFinder * Finder)19void NoexceptDestructorCheck::registerMatchers(MatchFinder *Finder) { 20 Finder->addMatcher(functionDecl(unless(isDeleted()), cxxDestructorDecl()) 21 .bind(BindFuncDeclName), 22 this); 23 } 24 25 DiagnosticBuilder reportMissingNoexcept(const FunctionDecl * FuncDecl)26NoexceptDestructorCheck::reportMissingNoexcept(const FunctionDecl *FuncDecl) { 27 return diag(FuncDecl->getLocation(), "destructors should " 28 "be marked noexcept"); 29 } 30 reportNoexceptEvaluatedToFalse(const FunctionDecl * FuncDecl,const Expr * NoexceptExpr)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 38