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| author | Jan Stolarek <jan.stolarek@p.lodz.pl> | 2014-07-11 13:54:45 +0200 |
|---|---|---|
| committer | Jan Stolarek <jan.stolarek@p.lodz.pl> | 2015-09-03 05:55:15 +0200 |
| commit | 374457809de343f409fbeea0a885877947a133a2 (patch) | |
| tree | a354d0f4ddb6c32e6c85b853071d2107f6b8398c /compiler/prelude/TysPrim.hs | |
| parent | bd16e0bc6af13f1347235782935f7dcd40b260e2 (diff) | |
| download | haskell-374457809de343f409fbeea0a885877947a133a2.tar.gz | |
Injective type families
For details see #6018, Phab:D202 and the wiki page:
https://ghc.haskell.org/trac/ghc/wiki/InjectiveTypeFamilies
This patch also wires-in Maybe data type and updates haddock submodule.
Test Plan: ./validate
Reviewers: simonpj, goldfire, austin, bgamari
Subscribers: mpickering, bgamari, alanz, thomie, goldfire, simonmar,
carter
Differential Revision: https://phabricator.haskell.org/D202
GHC Trac Issues: #6018
Diffstat (limited to 'compiler/prelude/TysPrim.hs')
| -rw-r--r-- | compiler/prelude/TysPrim.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/prelude/TysPrim.hs b/compiler/prelude/TysPrim.hs index 5ce89ad7ef..d66b48e3b7 100644 --- a/compiler/prelude/TysPrim.hs +++ b/compiler/prelude/TysPrim.hs @@ -774,9 +774,10 @@ anyTy :: Type anyTy = mkTyConTy anyTyCon anyTyCon :: TyCon -anyTyCon = mkFamilyTyCon anyTyConName kind [kKiVar] +anyTyCon = mkFamilyTyCon anyTyConName kind [kKiVar] Nothing (ClosedSynFamilyTyCon Nothing) NoParentTyCon + NotInjective where kind = ForAllTy kKiVar (mkTyVarTy kKiVar) |