| 1 | //===--- ThrownExceptionTypeCheck.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 "ThrownExceptionTypeCheck.h" |
| 10 | #include "../utils/Matchers.h" |
| 11 | #include "clang/AST/ASTContext.h" |
| 12 | #include "clang/ASTMatchers/ASTMatchFinder.h" |
| 13 | |
| 14 | using namespace clang::ast_matchers; |
| 15 | |
| 16 | namespace clang::tidy::cert { |
| 17 | |
| 18 | void ThrownExceptionTypeCheck::registerMatchers(MatchFinder *Finder) { |
| 19 | Finder->addMatcher( |
| 20 | NodeMatch: traverse( |
| 21 | TK: TK_AsIs, |
| 22 | InnerMatcher: cxxThrowExpr(has(ignoringParenImpCasts( |
| 23 | InnerMatcher: cxxConstructExpr(hasDeclaration(InnerMatcher: cxxConstructorDecl( |
| 24 | isCopyConstructor(), unless(isNoThrow())))) |
| 25 | .bind(ID: "expr"))))), |
| 26 | Action: this); |
| 27 | } |
| 28 | |
| 29 | void ThrownExceptionTypeCheck::check(const MatchFinder::MatchResult &Result) { |
| 30 | const auto *E = Result.Nodes.getNodeAs<Expr>(ID: "expr"); |
| 31 | diag(Loc: E->getExprLoc(), |
| 32 | Description: "thrown exception type is not nothrow copy constructible"); |
| 33 | } |
| 34 | |
| 35 | } // namespace clang::tidy::cert |
| 36 |