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Fix libstdc++/55320

From: Jonathan Wakely <jwakely dot gcc at gmail dot com>
To: "libstdc++" <libstdc++ at gcc dot gnu dot org>, gcc-patches <gcc-patches at gcc dot gnu dot org>
Date: Wed, 14 Nov 2012 23:30:34 +0000
Subject: Fix libstdc++/55320

        PR libstdc++/55320
        * include/std/functional (function::function(F)): Set _M_manager after
        operations that could throw.
        (_Function_base::_Ref_manager::_M_init_functor): Use addressof.
        * include/tr1/functional
        (_Function_base::_Ref_manager::_M_init_functor): Use addressof.
        (_Function_base::_Base_manager::_M_get_pointer): Likewise.
        * testsuite/20_util/function/cons/55320.cc: New.
        * testsuite/20_util/function/cons/addressof.cc: New.
        * testsuite/20_util/function/cons/callable.cc: Remove header.
        * testsuite/20_util/bind/ref_neg.cc: Adjust dg-error line numbers.
        * testsuite/tr1/3_function_objects/function/10.cc: New.

Tested x86-64_linux, committed to trunk, 4.7 to follow.

Attachment: patch.txt
Description: Text document

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