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Re: Undefined ref to 'function<void ()()>::operator()() const' when called from free function defined in cc file.

From: Paolo Carlini <paolo dot carlini at oracle dot com>
To: Peter Dimov <pdimov at mmltd dot net>
Cc: Chris Fairles <chris dot fairles at gmail dot com>, libstdc++ <libstdc++ at gcc dot gnu dot org>
Date: Fri, 29 Aug 2008 15:27:30 +0200
Subject: Re: Undefined ref to 'function<void ()()>::operator()() const' when called from free function defined in cc file.
References: <fac6bb500808290541nf3184adr7bdc6b06a1673d7a@mail.gmail.com> <002201c909d9$f972bfd0$6901a8c0@pdimov>

Hi Peter,

thanks for the feedback...

Can you use thread locals?

extern __thread void* __once_callable;

In case, careful to conditionalize on _GLIBCXX_HAVE_TLS...

Paolo.

References:
- Undefined ref to 'function<void ()()>::operator()() const' when called from free function defined in cc file.
  - From: Chris Fairles
- Re: Undefined ref to 'function<void ()()>::operator()() const' when called from free function defined in cc file.
  - From: Peter Dimov

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