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Re: [patch] fix libstdc++/57336
- From: Daniel Krügler <daniel dot kruegler at gmail dot com>
- To: Jonathan Wakely <jwakely dot gcc at gmail dot com>
- Cc: "libstdc++" <libstdc++ at gcc dot gnu dot org>, gcc-patches <gcc-patches at gcc dot gnu dot org>, Jakub Jelinek <jakub at redhat dot com>
- Date: Tue, 21 May 2013 10:24:10 +0200
- Subject: Re: [patch] fix libstdc++/57336
- References: <CAH6eHdSmvVwgtpFcoU+faEKy=Eb8G_ea4Yy2RYz1pG2tEh6Tog at mail dot gmail dot com>
2013/5/21 Jonathan Wakely <jwakely.gcc@gmail.com>:
> This broke due to some front end changes that disallow forming
> function types that return abstract types. std::reference_wrapper
> always passes an lvalue reference to __invoke so it's correct to use
> an lvalue reference as the result_of's template argument.
I agree. This was
http://cplusplus.github.io/LWG/lwg-defects.html#2017
wasn't it?
- Daniel