From 747dfc712bd516b76342f2e17dada7a64d43c778 Mon Sep 17 00:00:00 2001
From: Alec Theriault <alec.theriault@gmail.com>
Date: Sun, 9 Sep 2018 13:53:32 -0700
Subject: Avoid multi-line `emph` in LaTeX backend
`markupWarning` often processes inputs which span across paragraphs.
Unfortunately, LaTeX's `emph` is not made to handle this (and will
crash).
Fixes #936.
---
haddock-api/src/Haddock/Backends/LaTeX.hs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'haddock-api/src/Haddock')
diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs
index d2baefac..1cc17dab 100644
--- a/haddock-api/src/Haddock/Backends/LaTeX.hs
+++ b/haddock-api/src/Haddock/Backends/LaTeX.hs
@@ -1191,7 +1191,7 @@ parLatexMarkup ppId = Markup {
markupIdentifier = markupId ppId,
markupIdentifierUnchecked = markupId (ppVerbOccName . fmap snd),
markupModule = \m _ -> let (mdl,_ref) = break (=='#') m in tt (text mdl),
- markupWarning = \p v -> emph (p v),
+ markupWarning = \p v -> p v,
markupEmphasis = \p v -> emph (p v),
markupBold = \p v -> bold (p v),
markupMonospaced = \p _ -> tt (p Mono),
--
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