Use an extensible-exceptions package when bootstrapping

Ifdefs for whether we had extensible exceptions or not were spreading
through GHC's source, and things would only have got worse for the next
2-3 years, so instead we now use an implementation of extensible
exceptions built on top of the old exception type.

1 files changed, 1 insertions, 0 deletions

diff --git a/packages b/packages
index 547e4bffe9..c12d7a71ef 100644
--- a/packages
+++ b/packages
@@ -27,6 +27,7 @@ libraries/Cabal                         packages/Cabal                  darcs
 libraries/containers                    packages/containers             darcs
 libraries/directory                     packages/directory              darcs
 libraries/editline                      packages/editline               darcs
+libraries/extensible-exceptions         packages/extensible-exceptions  darcs
 libraries/filepath                      packages/filepath               darcs
 libraries/ghc-prim                      packages/ghc-prim               darcs
 libraries/haskell98                     packages/haskell98              darcs