clang-tools  9.0.0
ThrownExceptionTypeCheck.cpp
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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 
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 {
17 namespace tidy {
18 namespace cert {
19 
20 void ThrownExceptionTypeCheck::registerMatchers(MatchFinder *Finder) {
21  if (!getLangOpts().CPlusPlus)
22  return;
23 
24  Finder->addMatcher(
25  cxxThrowExpr(has(ignoringParenImpCasts(
26  cxxConstructExpr(hasDeclaration(cxxConstructorDecl(
27  isCopyConstructor(), unless(isNoThrow()))))
28  .bind("expr")))),
29  this);
30 }
31 
32 void ThrownExceptionTypeCheck::check(const MatchFinder::MatchResult &Result) {
33  const auto *E = Result.Nodes.getNodeAs<Expr>("expr");
34  diag(E->getExprLoc(),
35  "thrown exception type is not nothrow copy constructible");
36 }
37 
38 } // namespace cert
39 } // namespace tidy
40 } // namespace clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
llvm::Optional< llvm::Expected< tooling::AtomicChanges > > Result
Definition: Rename.cpp:36