[Bug c++/29188] undocumented extension with ambiguous between conversion function/constructor. related to const

[sandra at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29188

sandra at gcc dot gnu.org changed:

           What    |Removed                     |Added
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           Keywords|                            |diagnostic
                 CC|                            |sandra at gcc dot gnu.org
      Known to fail|                            |

--- Comment #4 from sandra at gcc dot gnu.org ---
This showed up on my search for documentation issues, but from the discussion
it appears it's a missing-diagnostic issue instead.  I've confirmed the test
case still behaves as described on trunk.