Hello,
when I try to compile the program below with ghc -fglasgow-exts
-fallow-undecidable-instances ghc-5.02.1 and 5.02.2 (from today's
CVS) go into an infinite loop saying
getTcTyVar c{-r4D-}
all the time instead of complaining for the missing
instance X T c to derive Show S .
Regards,
Hello,
feeding the (incorrect) program given below to ghc (version 5.02 or
today's CVS version from ghc-5-02-branch ) results in
Test.hs:8:
Could not deduce (Integral (Ratio a)) from the context (Integral
a)
Probable fix:
Add (Integral (Ratio a)) to the type signature(s) for f
Hello,
when I try to compile the program below with ghc -fglasgow-exts
it says
ghc-5.02: panic! (the `impossible' happened, GHC version 5.02):
NoCgInfo!
I couldn't find a smaller example because little modifications make
the problem go away, e.g.
- removing the type signature for
Hello,
when compiling GHC 5.00.x on Solaris with gcc 2.95.x
I get this error when trying to start GHCI:
127 ghci
___ ___ _
/ _ \ /\ /\/ __(_)
/ /_\// /_/ / / | | GHC Interactive, version 5.00.2, For Haskell 98.
/ /_\\/ __ / /___| | http://www.haskell.org/ghc/
\/\/
Hello,
I've been trying to start ghci 5.00 (Solaris) or 5.00.1 (Linux) with
ghci -L/the/path -lglue
(where libglue.so is in /the/path), which should load (according to
Section 3.5.2 of the GHC Users Guide) libglue.so from /the/path, but
ghci says
Loading package std ... linking ... done.
Hello,
feeding the program
---
module Main where
import CForeign
foreign import puts puts :: CString - IO ()
main :: IO ()
main = return ()
---
to ghci-5.00 (with ghci -package lang -fglasgow-exts Main.hs
on x86/Linux) gives the following error:
On Tue, 08 Aug 2000 16:53:42 -0400 you wrote:
Armin,
Is HDoc also designed to work with the February 2000 version of Hugs98?
Will it work under Linux and MacOS as well as under Win 32 (including Windows 2000)?
--Benjamin L. Russell
HDoc should run on any version of Hugs98 as it
Hello,
I have written a small program, HDoc, which can generate
HTML documents from specially annoted Haskell sources;
currently it is possible to document functions, data types,
classes and instances. The resulting documents are cross
linked and - IMHO - they look pretty nice. So, HDoc
does
Dear GHC developers,
I think I have found an optimisation problem in GHC
pre-4.07-2613. I ran across that problem when compiling nhc98
(version 1.0pre19) without and then with -O.
The follwoing program is a cut down version of a code excerpt from
nhc98 (taken from
