Repository : ssh://darcs.haskell.org//srv/darcs/testsuite On branch : master
http://hackage.haskell.org/trac/ghc/changeset/466e95e7c0b16410af3113d3e60810abd61732f5 >--------------------------------------------------------------- commit 466e95e7c0b16410af3113d3e60810abd61732f5 Author: Simon Peyton Jones <[email protected]> Date: Sat Jul 23 18:14:00 2011 +0100 Ooops, I messed up the stderr file for T5287; this fixes it >--------------------------------------------------------------- tests/deriving/should_fail/T5287.stderr | 16 ++++++---------- 1 files changed, 6 insertions(+), 10 deletions(-) diff --git a/tests/deriving/should_fail/T5287.stderr b/tests/deriving/should_fail/T5287.stderr index 608e7aa..4067522 100644 --- a/tests/deriving/should_fail/T5287.stderr +++ b/tests/deriving/should_fail/T5287.stderr @@ -1,11 +1,7 @@ -ghc-stage2.exe: panic! (the 'impossible' happened) - (GHC version 7.3.20110721 for i386-unknown-mingw32): - solveDerivEqns: probable loop - (T5287.hs:6:29-32 main:Bug.$fReadE{v rhW} [e{tv aaR} [tv]] base:GHC.Read.Read{tc 2d} [main:Bug.E{tc raM} - e{tv aaR} [tv]] = [base:GHC.Read.Read{tc 2d} - (main:Bug.D{tc raO} - e{tv aaR} [tv])]) - [[main:Bug.A{tc raQ} e{tv aaR} [tv] oops{tv alO} [tcs]]] - -Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug +T5287.hs:6:29: + Ambiguous type variable `oops' in the constraint: + (A e oops) + arising from the 'deriving' clause of a data type declaration + Probable fix: use a 'standalone deriving' declaration instead + When deriving the instance for (Read (E e)) _______________________________________________ Cvs-ghc mailing list [email protected] http://www.haskell.org/mailman/listinfo/cvs-ghc
