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authorAlan Zimmerman <alan.zimm@gmail.com>2021-02-21 21:16:24 +0000
committerMarge Bot <ben+marge-bot@smart-cactus.org>2021-03-01 17:32:12 -0500
commitce85cffc7c3afa55755ae8d1aa027761bf54bed4 (patch)
tree81986b7475f28a20bb80301107f9360a90b1e976 /compiler/GHC/Tc/TyCl
parent6429943b0a377e076bcfd26c79ceb27cf2f4a9ab (diff)
downloadhaskell-ce85cffc7c3afa55755ae8d1aa027761bf54bed4.tar.gz
Wrap LHsContext in Maybe in the GHC AST
If the context is missing it is captured as Nothing, rather than putting a noLoc in the ParsedSource. Updates haddock submodule
Diffstat (limited to 'compiler/GHC/Tc/TyCl')
-rw-r--r--compiler/GHC/Tc/TyCl/Instance.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/GHC/Tc/TyCl/Instance.hs b/compiler/GHC/Tc/TyCl/Instance.hs
index 2fb7c58101..657e1bffe7 100644
--- a/compiler/GHC/Tc/TyCl/Instance.hs
+++ b/compiler/GHC/Tc/TyCl/Instance.hs
@@ -857,7 +857,7 @@ TyVarEnv will simply be empty, and there is nothing to worry about.
-----------------------
tcDataFamInstHeader
:: AssocInstInfo -> TyCon -> HsOuterFamEqnTyVarBndrs GhcRn
- -> LexicalFixity -> LHsContext GhcRn
+ -> LexicalFixity -> Maybe (LHsContext GhcRn)
-> HsTyPats GhcRn -> Maybe (LHsKind GhcRn)
-> NewOrData
-> TcM ([TyVar], [Type], Kind, ThetaType)