Bug with implicit params and record update

[Simon Peyton-Jones]

Thanks!  Fixed I think

S

| -----Original Message-----
| From: Marcin 'Qrczak' Kowalczyk [mailto:qrczak@knm.org.pl]=20
| Sent: 11 July 2001 15:02
| To: cvs-ghc@haskell.org
| Subject: Bug with implicit params and record update
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| {-# OPTIONS -fglasgow-exts #-}
| module Test where
| data R =3D R {field :: Int}
| test:: (?param :: R) =3D> Int
| test =3D field (?param {field =3D 42})
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| ghc-5.01: panic! (the `impossible' happened, GHC version 5.01):
|         tcSplitTyConApp {?param{-roQ-} :: Test.R{-rH-}}
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| --=20
|  __("<  Marcin Kowalczyk * qrczak@knm.org.pl=20
| http://qrczak.ids.net.pl/  \__/
|   ^^                     =20
| SYGNATURA ZAST=CAPCZA
| QRCZAK
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