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-rw-r--r--src/Haddock/Backends/LaTeX.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Haddock/Backends/LaTeX.hs b/src/Haddock/Backends/LaTeX.hs
index 5d0fabe9..b8635d03 100644
--- a/src/Haddock/Backends/LaTeX.hs
+++ b/src/Haddock/Backends/LaTeX.hs
@@ -847,6 +847,7 @@ ppr_mono_ty _ (HsTyVar name) _ = ppDocName name
ppr_mono_ty ctxt_prec (HsFunTy ty1 ty2) u = ppr_fun_ty ctxt_prec ty1 ty2 u
ppr_mono_ty _ (HsTupleTy con tys) u = tupleParens con (map (ppLType u) tys)
ppr_mono_ty _ (HsKindSig ty kind) u = parens (ppr_mono_lty pREC_TOP ty u <+> dcolon u <+> ppLKind u kind)
+ppr_mono_ty _ (HsRoleAnnot {}) _ = error "ppr_mono_ty HsRoleAnnot"
ppr_mono_ty _ (HsListTy ty) u = brackets (ppr_mono_lty pREC_TOP ty u)
ppr_mono_ty _ (HsPArrTy ty) u = pabrackets (ppr_mono_lty pREC_TOP ty u)
ppr_mono_ty _ (HsIParamTy n ty) u = brackets (ppIPName n <+> dcolon u <+> ppr_mono_lty pREC_TOP ty u)