regression: cgrun051(ghci) failing in HEAD
=====> cgrun051(ghci) 46 of 79 [0, 0, 0]
cd . && '/64playpen/simonmar/nightly/HEAD-cam-04-unx/x86_64-unknown-linux/inplace/bin/ghc-stage2' -fforce-recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-conf -rtsopts -fno-ghci-history cgrun051.hs --interactive -v0 -ignore-dot-ghci +RTS -I0.1 -RTS <cgrun051.genscript 1>cgrun051.interp.stdout 2>cgrun051.interp.stderr
Actual stderr output differs from expected:
--- ./cgrun051.stderr 2012-04-30 18:02:44.638862376 +0100
+++ ./cgrun051.run.stderr 2012-05-01 11:19:15.808880452 +0100
@@ -1 +1 @@
-cgrun051: OK
+cgrun051: Impossible case alternative
*** unexpected failure for cgrun051(ghci)The code is very simple. For some reason the simplifier is replacing the error "OK" with runtimeError "Impossible case alternative", but only in GHCi.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.5 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | highest |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |