Re: Automatically derived instances

2005-08-29 Thread Marc A. Ziegert
just try to compile it with ghc -fallow-overlapping-instances -Wall --make Main.hs or inseart sth. like this at the first line: {-# OPTIONS -fglasgow-exts -fffi -fallow-undecidable-instances -fallow-overlapping-instances #-} - marc Am Montag, 29. August 2005 05:25 schrieb Juan Carlos Arev

Profiling under 6.4.1 and Solaris segfaults

2005-08-29 Thread Nils Anders Danielsson
Running a simple Hello World program compiled with a GHC 6.4.1 snapshot (20050820) and profiling turned on (-prof -auto-all) under Solaris results in a segfault. The core dump is similar to a core dump posted earlier (http://www.mail-archive.com/glasgow-haskell-bugs@haskell.org/msg04621.html): (gd