diff options
author | Simon Peyton Jones <simonpj@microsoft.com> | 2021-01-18 15:38:09 +0000 |
---|---|---|
committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2021-01-29 23:09:58 -0500 |
commit | 3b8235334b7838013c9e955db3e7762a1c7fef43 (patch) | |
tree | bb601c302ad43b60552bdc775b4ccb592d357e71 /compiler/GHC/Tc/Gen/Bind.hs | |
parent | 5140841ca1acaeaeef893233ae3d08ce4573b01b (diff) | |
download | haskell-3b8235334b7838013c9e955db3e7762a1c7fef43.tar.gz |
Make PatSyn immutable
Provoked by #19074, this patch makes GHC.Core.PatSyn.PatSyn
immutable, by recording only the *Name* of the matcher and
builder rather than (as currently) the *Id*.
See Note [Keep Ids out of PatSyn] in GHC.Core.PatSyn.
Updates haddock submodule.
Diffstat (limited to 'compiler/GHC/Tc/Gen/Bind.hs')
-rw-r--r-- | compiler/GHC/Tc/Gen/Bind.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/GHC/Tc/Gen/Bind.hs b/compiler/GHC/Tc/Gen/Bind.hs index b61d265583..62c6cb218a 100644 --- a/compiler/GHC/Tc/Gen/Bind.hs +++ b/compiler/GHC/Tc/Gen/Bind.hs @@ -320,7 +320,7 @@ tcValBinds top_lvl binds sigs thing_inside do { thing <- thing_inside -- See Note [Pattern synonym builders don't yield dependencies] -- in GHC.Rename.Bind - ; patsyn_builders <- mapM tcPatSynBuilderBind patsyns + ; patsyn_builders <- mapM (tcPatSynBuilderBind prag_fn) patsyns ; let extra_binds = [ (NonRecursive, builder) | builder <- patsyn_builders ] ; return (extra_binds, thing) } |