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[Bug c++/31780] [4.2/4.3 regression] ICE with incompatible types for ?: with "complex type" conversion
- From: "mark at codesourcery dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Dec 2007 21:19:14 -0000
- Subject: [Bug c++/31780] [4.2/4.3 regression] ICE with incompatible types for ?: with "complex type" conversion
- References: <bug-31780-1771@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #18 from mark at codesourcery dot com 2007-12-26 21:19 -------
Subject: Re: [4.2/4.3 regression] ICE with incompatible types
for ?: with "complex type" conversion
gdr at gcc dot gnu dot org wrote:
> I'm very nervous about adding more constructors.
> I'd rather distinguish the constructor taking __complex__ by adding
> a dummy parameter:
>
> enum _DummyArg { };
> complex(__complex__ double __z, _DummyArg);
That will, however, break backwards compatibility for user programs (if
any) relying on the constructor.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31780