aboutsummaryrefslogtreecommitdiff
path: root/haddock-api/src
diff options
context:
space:
mode:
authorSimon Peyton Jones <simonpj@microsoft.com>2015-05-01 09:36:47 +0100
committerSimon Peyton Jones <simonpj@microsoft.com>2015-05-01 09:36:47 +0100
commit5bbae8b9bc17d2166c7e03d5f42f2b12fadf70b7 (patch)
treebac0b15692bbd504dc1e49b8d0c8d1dca61db840 /haddock-api/src
parentf9ae6aaf269474228f368380966fc80b73587832 (diff)
Track change in API of TyCon
Diffstat (limited to 'haddock-api/src')
-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 83173222..ce1ef8b6 100644
--- a/haddock-api/src/Haddock/Convert.hs
+++ b/haddock-api/src/Haddock/Convert.hs
@@ -338,8 +338,9 @@ 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)