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Mail Archives: djgpp-workers/1998/10/08/09:08:39

Message-Id: <199810081402.QAA36748@ieva06.lanet.lv>
From: "Andris Pavenis" <pavenis AT lanet DOT lv>
To: djgpp-workers AT delorie DOT com
Date: Thu, 8 Oct 1998 16:07:43 +0300
MIME-Version: 1.0
Subject: problems with exceptions in egcs-1.1 (DJGPP)
CC: egcs AT cygnus DOT com
X-mailer: Pegasus Mail for Win32 (v3.01b)
Reply-To: djgpp-workers AT delorie DOT com

Hi!

Looks that there is problems with exceptions in DJGPP port of egcs-1.1. 
The following example works Ok when compiled with DJGPP port of 
gcc-2.8.1 and also with egcs-1.1 under Linux. It fails with both egcs-1.1 
release and pgcc-1.1 release under DJGPP as last to exceptions are not 
catched. It is when throw(<type>) is not included in prototype of procedure.

-------------------------------------------------------------------------------------
#include <iostream>

class xx {};
void x1 (void) throw (xx) { xx a; throw(a); }
void x2 (void)            { xx a; throw(a); }
void x3 (void)            { int i=1; throw(i); }

int main (void)
{
   try { x1(); } catch (xx w) { cout << "catched from x1()\n"; }
   cout << "----------------\n";
   try { x1(); } catch (xx w) { cout << "catched from x1() once more\n"; }
   cout << "----------------\n";
   try { x3(); } catch (int i) { cout << "catched from x3()\n"; }
   cout << "----------------\n";
   try { x2(); } catch (xx w) { cout << "catched from x2()\n"; }
   cout << "----------------\n";
   return 0;
}
---------------------------------------------------------------------------

Andris

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