* Re: "No matching function" -- not finding copy constructor
[not found] <17034.5435.884892.30668@gargle.gargle.HOWL>
@ 2005-05-17 16:16 ` Stefan Strasser
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From: Stefan Strasser @ 2005-05-17 16:16 UTC (permalink / raw)
To: Paul Koning, gcc-help
(moving to gcc-help@gcc.gnu.org)
Paul Koning schrieb:
> I'm upgrading to V4.0.0 and struggling with some code that's seriously
> into templates. One puzzling error is this one:
>
> keyed_obj.hh:159: error: no matching function for call to 'CxnIndex::CxnIndex(CxnIndex)'
> Indeces.hh:150: note: candidates are: CxnIndex::CxnIndex(CxnIndex&)
this is not a copy constructor, CxnIndex(CxnIndex const &) is...
> Indeces.hh:145: note: ... and some more
...so these would be interesting.
CxnIndex(CxnIndex &) only accepts non-const l-values.
>
> It's not entirely clear to me why something very much like a copy
> constructor is being invoked in the first place. But the bigger
> puzzle is: why isn't the copy constructor being matched? I would have
> thought that any call with a T argument should match a function or
> method with an &T argument in its declaration...
>
--
Stefan Strasser
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[not found] <17034.5435.884892.30668@gargle.gargle.HOWL>
2005-05-17 16:16 ` "No matching function" -- not finding copy constructor Stefan Strasser
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