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author | Alec Theriault <alec.theriault@gmail.com> | 2018-10-04 11:18:54 -0400 |
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committer | Ryan Scott <ryan.gl.scott@gmail.com> | 2018-10-04 11:19:22 -0400 |
commit | feb8a671a4e92922ddac108686f0eace97dd331f (patch) | |
tree | bfe8aaa472f25d2f6a936418b03c57d04e62ff4e /compiler/prelude/TysWiredIn.hs | |
parent | 60b547b583f27f436912acd70e674cd9f34d72b2 (diff) | |
download | haskell-feb8a671a4e92922ddac108686f0eace97dd331f.tar.gz |
Improve generated `GHC.Prim` docs
Summary:
* Extended `genprimcode` to generate Haddock-compatible deprecations,
as well as displaying information about which functions are LLVM-only
and which functions can fail with an unchecked exception.
* Ported existing deprecations to the new format, and also added a
deprecation on `par#` (see Trac #15227).
* Emit an error on fixity/deprecation of builtins, unless we are
processing the module in which that name is defined (see Trac #15233).
That means the following is no longer accepted (outside of `GHC.Types`):
```
infixr 7 :
{-# DEPRECATED (:) "cons is deprecated" #-}
```
* Generate `data (->) a b` with docs and fixity in `GHC.Prim`. This
means: GHC can now parse `data (->) a b` and `infixr 0 ->` (only in
`GHC.Prim`) and `genprimcode` can digest `primtype (->) a b` (See Trac
#4861)
as well as some misc fixes along the way.
Reviewers: bgamari, RyanGlScott
Reviewed By: RyanGlScott
Subscribers: RyanGlScott, rwbarton, mpickering, carter
GHC Trac Issues: #15227, #15233, #4861
Differential Revision: https://phabricator.haskell.org/D5167
Diffstat (limited to 'compiler/prelude/TysWiredIn.hs')
-rw-r--r-- | compiler/prelude/TysWiredIn.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/prelude/TysWiredIn.hs b/compiler/prelude/TysWiredIn.hs index 6e64d73d34..20c7d2792a 100644 --- a/compiler/prelude/TysWiredIn.hs +++ b/compiler/prelude/TysWiredIn.hs @@ -691,6 +691,9 @@ isBuiltInOcc_maybe occ = -- equality tycon "~" -> Just eqTyConName + -- function tycon + "->" -> Just funTyConName + -- boxed tuple data/tycon "()" -> Just $ tup_name Boxed 0 _ | Just rest <- "(" `BS.stripPrefix` name |