[clang-tools-extra] [clang-tidy] Added bugprone-exception-rethrow check (PR #86448)

[via cfe-commits]

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@@ -0,0 +1,50 @@
+//===--- ExceptionRethrowCheck.cpp - clang-tidy ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "ExceptionRethrowCheck.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang::tidy::bugprone {
+
+namespace {
+AST_MATCHER(VarDecl, isExceptionVariable) { return Node.isExceptionVariable(); }
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isuckatcs wrote:

There is already a "builtin" `isExceptionVariable()` matcher, which is defined exactly like this, so this definition is redundant. Please remove it.

https://github.com/llvm/llvm-project/pull/86448