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In-Reply-To: <5f7f8711e5f9f1cdbbd63a00f6d11a3766eb2765.1422844158.git.public@hansmi.ch>
References: <5f7f8711e5f9f1cdbbd63a00f6d11a3766eb2765.1422844158.git.public@hansmi.ch>
Date: Mon, 02 Feb 2015 11:03:00 -0000
Message-ID: <CAH6eHdR1eExhUz7qeE_de_akTBF2_GJLFochWsEX2e5yz-rChw@mail.gmail.com>
Subject: Re: [PATCH libstdc++] Fix for std::uncaught_exception (PR 62258)
From: Jonathan Wakely <jwakely.gcc@gmail.com>
To: Michael Hanselmann <public@hansmi.ch>
Cc: "libstdc++" <libstdc++@gcc.gnu.org>, gcc-patches <gcc-patches@gcc.gnu.org>
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X-SW-Source: 2015-02/txt/msg00042.txt.bz2

On 2 February 2015 at 02:37, Michael Hanselmann wrote:
> Calls to `std::uncaught_exception` after calling
> `std::rethrow_exception' always return `true' when
> `std::uncaught_exception' should return `false' unless an exception is
> in flight. `std::rethrow_exception' does not update
> `__cxa_eh_globals::uncaughtExceptions' while the following call to
> `__cxa_begin_catch' decrements it. This fixes PR 62258.

The patch looks correct, but I think it can wait until the trunk
reopens after the GCC 5 release.