45 lines · cpp
1//===----------------------------------------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "NoexceptMoveConstructorCheck.h"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 17namespace clang::tidy::performance {18 19void NoexceptMoveConstructorCheck::registerMatchers(MatchFinder *Finder) {20 Finder->addMatcher(21 cxxMethodDecl(unless(isDeleted()),22 anyOf(cxxConstructorDecl(isMoveConstructor()),23 isMoveAssignmentOperator()))24 .bind(BindFuncDeclName),25 this);26}27 28DiagnosticBuilder NoexceptMoveConstructorCheck::reportMissingNoexcept(29 const FunctionDecl *FuncDecl) {30 return diag(FuncDecl->getLocation(),31 "move %select{assignment operator|constructor}0s should "32 "be marked noexcept")33 << CXXConstructorDecl::classof(FuncDecl);34}35 36void NoexceptMoveConstructorCheck::reportNoexceptEvaluatedToFalse(37 const FunctionDecl *FuncDecl, const Expr *NoexceptExpr) {38 diag(NoexceptExpr->getExprLoc(),39 "noexcept specifier on the move %select{assignment "40 "operator|constructor}0 evaluates to 'false'")41 << CXXConstructorDecl::classof(FuncDecl);42}43 44} // namespace clang::tidy::performance45