[Bug c++/52901] invalid rvalue reference

[daniel.kruegler at googlemail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52901

Daniel Krügler <daniel.kruegler at googlemail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |daniel.kruegler at
                   |                            |googlemail dot com

--- Comment #1 from Daniel Krügler <daniel.kruegler at googlemail dot com> 2012-04-08 13:48:57 UTC ---
I don't see what this example is supposed to demonstrate. the two lines

X&& x1 = f();

and

X&& y1 = f();

produce references to invalid memory, any access to that is undefined
behaviour. You cannot impose any reliable constraints on the values such
references.