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))



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