[commit: ghc] supercompiler: Comment only (1721b87)
Max Bolingbroke <[email protected]>
| Newsgroups | gmane.comp.lang.haskell.cvs.ghc |
|---|---|
| Message-ID | <[email protected]> |
Repository : ssh://darcs.haskell.org//srv/darcs/ghc On branch : supercompiler http://hackage.haskell.org/trac/ghc/changeset/1721b87c0d18688f4f5d158c9223490ba1016322 >--------------------------------------------------------------- commit 1721b87c0d18688f4f5d158c9223490ba1016322 Author: Max Bolingbroke <[email protected]> Date: Thu Apr 19 17:18:32 2012 +0100 Comment only >--------------------------------------------------------------- compiler/supercompile/Supercompile/Drive/MSG.hs | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/compiler/supercompile/Supercompile/Drive/MSG.hs b/compiler/supercompile/Supercompile/Drive/MSG.hs index dab426b..7a26eef 100644 --- a/compiler/supercompile/Supercompile/Drive/MSG.hs +++ b/compiler/supercompile/Supercompile/Drive/MSG.hs @@ -590,7 +590,7 @@ msgPureHeap {- mm -} rn2 msg_s init_h_l init_h_r (k_bvs_l, k_fvs_l) (k_bvs_r, k_ go rn_l rn_r used_l used_r h_l h_r h msg_s@(MSGState { msgPending = ((a_common, PendingType ty_l ty_r):rest) }) -- Match binders themselves, but in this case we can't reuse msgTyVarBndrExtras, which is annoying :-( | Right (msg_s, a_common) <- flip runMSG (msg_s { msgPending = rest }) (liftM (a_common `setTyVarKind`) $ msgKind rn2 (typeKind ty_l) (typeKind ty_r)) - -- We already know the types don't match so we are going to generalise + -- We already know the types don't match so we are going to generalise. Note that these particular "sucks" can never fail: = prod (do (used_l', h_l') <- sucks init_h_l k_bvs_l h_l used_l (tyVarsOfType ty_l) (used_r', h_r') <- sucks init_h_r k_bvs_l h_r used_r (tyVarsOfType ty_r) return (go (insertTypeSubst rn_l a_common ty_l) (insertTypeSubst rn_r a_common ty_r) used_l' used_r'