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Re: [C++ PATCH] vfunc overrider simplification


On 8/25/19 2:35 PM, Jason Merrill wrote:
On Sat, Aug 24, 2019 at 6:43 PM Nathan Sidwell <nathan@acm.org <mailto:nathan@acm.org>> wrote:

    On 8/23/19 3:24 PM, Nathan Sidwell wrote:
     > In fixing a vfunc override bug on the modules branch, I noticed that
     > check_for_override can simply check IDENTIFIER_VIRTUAL_P -- the dtor
     > identifier and those for conversion operators will have it set
     > correctly.  (there a multiple conversion operator identifiers,
    but we
     > can only be overriding the one with the same return type, so
    that's fine.)

    that turns out to be untrue -- the conversion operator table
    distinguishes between different typedefs of the same type.


Hmm, that seems like a bug.

It is by design. That way we can propagate the form of the type to the function decl.

nathan

--
Nathan Sidwell


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