[Bug c++/58550] [4.9 Regression] ][c++11] ICE with auto in function return type and lto

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58550

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Priority|P3                          |P1

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
language specific trees should not leak to LTO.  If this is invalid input then
raise an error - we won't even start streaming into LTO bytecode then.