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authorSimon Peyton Jones <simonpj@microsoft.com>2015-05-01 09:36:47 +0100
committerMatthew Pickering <matthewtpickering@gmail.com>2015-12-14 15:10:58 +0000
commit20e56de6316d6e251975aa5a4ce39d48e5bf6798 (patch)
treecb8386de22e02124d4dfc1351164cfc7d801a5a8 /haddock-api/src/Haddock
parent45ca97d6b02d92924c0aa2a25ba7a940c70cf9aa (diff)
Track change in API of TyCon
Diffstat (limited to 'haddock-api/src/Haddock')
-rw-r--r--haddock-api/src/Haddock/Convert.hs5
1 files changed, 3 insertions, 2 deletions
diff --git a/haddock-api/src/Haddock/Convert.hs b/haddock-api/src/Haddock/Convert.hs
index c9664652..2bd111d6 100644
--- a/haddock-api/src/Haddock/Convert.hs
+++ b/haddock-api/src/Haddock/Convert.hs
@@ -339,8 +339,9 @@ synifyType :: SynifyTypeState -> Type -> LHsType Name
synifyType _ (TyVarTy tv) = noLoc $ HsTyVar (getName tv)
synifyType _ (TyConApp tc tys)
-- Use non-prefix tuple syntax where possible, because it looks nicer.
- | isTupleTyCon tc, tyConArity tc == length tys =
- noLoc $ HsTupleTy (case tupleTyConSort tc of
+ | Just sort <- tyConTuple_maybe tc
+ , tyConArity tc == length tys
+ = noLoc $ HsTupleTy (case sort of
BoxedTuple -> HsBoxedTuple
ConstraintTuple -> HsConstraintTuple
UnboxedTuple -> HsUnboxedTuple)