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Re: llvm/clang 3.0-1 silently ignores C++ exception handling
- From: "Yaakov (Cygwin/X)" <yselkowitz at users dot sourceforge dot net>
- To: cygwin at cygwin dot com
- Date: Wed, 01 Feb 2012 18:36:05 -0600
- Subject: Re: llvm/clang 3.0-1 silently ignores C++ exception handling
- References: <4F2835F0.5050704@t-online.de> <1328068369.5448.6.camel@YAAKOV04> <4F29989B.1020701@t-online.de>
On Wed, 2012-02-01 at 20:55 +0100, Christian Franke wrote:
> Yaakov (Cygwin/X) wrote:
> > On Tue, 2012-01-31 at 19:41 +0100, Christian Franke wrote:
> >> Clang++ 3.0-1 does not produce any exception handling code. Unwind
> >> tables and code within catch(.) {...} blocks are not generated. Throw
> >> always abort()s program.
> >>
> >> Is this as excepted?
> > As best as I can tell, this is an upstream limitation.
>
> Yes, http://llvm.org/bugs/show_bug.cgi?id=11285
Much as I suspected, although you'd think such an unfortunate limitation
would be documented somewhere.
I honestly don't have the time or expertise to implement this right now,
so I'm afraid this is an upstream case of PTC.
Yaakov
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