[patch] Implement move semantics for iostreams

[Andreas Schwab]

Jonathan Wakely <jwakely@redhat.com> writes:

> Although this is a pretty large patch, it's a pure addition that only
> affects C++11 mode, and should have no effect on existing code because
> it won't be moving or swapping streams.

FAIL: g++.old-deja/g++.law/ctors10.C  -std=c++11 (test for excess errors)
Excess errors:
/daten/aranym/gcc/gcc-20140923/gcc/testsuite/g++.old-deja/g++.law/ctors10.C:16:46: error: call of overloaded 'basic_ostream(NULL)' is ambiguous

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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