[commit: testsuite] master: Add comment to test (16ce515)

[Simon Peyton Jones]

Repository : ssh://darcs.haskell.org//srv/darcs/testsuite

On branch  : master

http://hackage.haskell.org/trac/ghc/changeset/16ce51569d5f201815a10de7e109562d19545d0c

>---------------------------------------------------------------

commit 16ce51569d5f201815a10de7e109562d19545d0c
Author: Simon Peyton Jones <simonpj at microsoft.com>
Date:   Tue Apr 24 12:16:02 2012 +0100

    Add comment to test

>---------------------------------------------------------------

 tests/simplCore/should_run/T5997.hs |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/tests/simplCore/should_run/T5997.hs b/tests/simplCore/should_run/T5997.hs
index cd0f1dd..c4a708d 100644
--- a/tests/simplCore/should_run/T5997.hs
+++ b/tests/simplCore/should_run/T5997.hs
@@ -2,6 +2,8 @@
 
 module Main where
 
+-- Stack overflow if the tail recursion does not work out properly
+
 incompleteBetaWorker :: Double -> Double
 incompleteBetaWorker _ = loop 1 1 1 1
   where