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| author | Matthew Pickering <matthewtpickering@gmail.com> | 2021-10-18 13:40:23 +0100 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2021-10-20 14:07:49 -0400 |
| commit | 05b8a21884fb3b283acb7d148afc875a95f7752c (patch) | |
| tree | d41b6dcdb9ef529593ab45d3c1e8d82c5db847d0 /compiler/GHC/Tc | |
| parent | ef92d88928651fa21b3b23d054f8a97d7b6104cd (diff) | |
| download | haskell-05b8a21884fb3b283acb7d148afc875a95f7752c.tar.gz | |
Make fields of GlobalRdrElt strict
In order to do this I thought it was prudent to change the list type to
a bag type to avoid doing a lot of premature work in plusGRE because of
++.
Fixes #19201
Diffstat (limited to 'compiler/GHC/Tc')
| -rw-r--r-- | compiler/GHC/Tc/Errors/Hole/FitTypes.hs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/compiler/GHC/Tc/Errors/Hole/FitTypes.hs b/compiler/GHC/Tc/Errors/Hole/FitTypes.hs index 9c00c23cd1..70a655db45 100644 --- a/compiler/GHC/Tc/Errors/Hole/FitTypes.hs +++ b/compiler/GHC/Tc/Errors/Hole/FitTypes.hs @@ -42,7 +42,12 @@ instance Outputable TypedHole where data HoleFitCandidate = IdHFCand Id -- An id, like locals. | NameHFCand Name -- A name, like built-in syntax. | GreHFCand GlobalRdrElt -- A global, like imported ids. - deriving (Eq) + +instance Eq HoleFitCandidate where + IdHFCand i1 == IdHFCand i2 = i1 == i2 + NameHFCand n1 == NameHFCand n2 = n1 == n2 + GreHFCand gre1 == GreHFCand gre2 = gre_name gre1 == gre_name gre2 + _ == _ = False instance Outputable HoleFitCandidate where ppr = pprHoleFitCand |