From 33fe6286907592b1783a4b9b7c4b7f63ae080cde Mon Sep 17 00:00:00 2001 From: Łukasz Hanuszczak Date: Thu, 6 Aug 2015 21:12:00 +0200 Subject: Apply promoted type quoting to type-level consing. --- haddock-api/src/Haddock/Backends/Xhtml/Decl.hs | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'haddock-api/src') diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs index d3900f16..5f6f60eb 100644 --- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs +++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs @@ -892,7 +892,12 @@ ppr_mono_ty ctxt_prec (HsOpTy ty1 (_, op) ty2) unicode qual = maybeParen ctxt_prec pREC_FUN $ ppr_mono_lty pREC_OP ty1 unicode qual <+> ppr_op <+> ppr_mono_lty pREC_OP ty2 unicode qual where - ppr_op = ppLDocName qual Infix op + -- `(:)` is valid in type signature only as constructor to promoted list + -- and needs to be quoted in code so we explicitly quote it here too. + ppr_op + | (getOccString . getName . unLoc) op == ":" = promoQuote ppr_op' + | otherwise = ppr_op' + ppr_op' = ppLDocName qual Infix op ppr_mono_ty ctxt_prec (HsParTy ty) unicode qual -- = parens (ppr_mono_lty pREC_TOP ty) -- cgit v1.2.3