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authorRichard Eisenberg <rae@richarde.dev>2020-01-15 22:49:51 +0000
committerRichard Eisenberg <rae@richarde.dev>2021-09-27 20:52:14 -0400
commit4a570b2bc5bdb4a445f4570519476ae7e89586cf (patch)
tree0e7d9534684372dbaf90b0ae663726ab9242c5ea /compiler/GHC/Core/Reduction.hs
parent64923cf295ea914db458547432237a5ed1eff571 (diff)
downloadhaskell-wip/T17674.tar.gz
Compare FunTys as if they were TyConApps.wip/T17674
See Note [Equality on FunTys] in TyCoRep. Close #17675. Close #17655, about documentation improvements included in this patch. Close #19677, about a further mistake around FunTy. test cases: typecheck/should_compile/T19677
Diffstat (limited to 'compiler/GHC/Core/Reduction.hs')
-rw-r--r--compiler/GHC/Core/Reduction.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/GHC/Core/Reduction.hs b/compiler/GHC/Core/Reduction.hs
index 254b4420e1..fbae18f797 100644
--- a/compiler/GHC/Core/Reduction.hs
+++ b/compiler/GHC/Core/Reduction.hs
@@ -807,7 +807,7 @@ simplifyArgsWorker orig_ki_binders orig_inner_ki orig_fvs
orig_ki_binders orig_inner_ki
orig_roles orig_simplified_args
where
- orig_lc = emptyLiftingContext $ mkInScopeSet $ orig_fvs
+ orig_lc = emptyLiftingContext $ mkInScopeSet orig_fvs
go :: LiftingContext -- mapping from tyvars to rewriting coercions
-> [TyCoBinder] -- Unsubsted binders of function's kind