28 lines
970 B
Diff
28 lines
970 B
Diff
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From 6ea9bc913877d765048d7cdb7fc5aec60b196fac Mon Sep 17 00:00:00 2001
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From: Felix Yan <felixonmars@archlinux.org>
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Date: Wed, 16 Dec 2020 21:48:32 +0800
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Subject: [PATCH] Fix compatibility with megaparsec 9
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---
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Taken from <https://github.com/idris-lang/Idris-dev/pull/4892>
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src/Idris/Parser/Stack.hs | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/src/Idris/Parser/Stack.hs b/src/Idris/Parser/Stack.hs
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index fb7b611440..879786f4d2 100644
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--- a/src/Idris/Parser/Stack.hs
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+++ b/src/Idris/Parser/Stack.hs
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@@ -84,7 +84,11 @@ instance Message ParseError where
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(pos, _) = P.reachOffsetNoLine (parseErrorOffset err) (parseErrorPosState err)
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#endif
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messageText = PP.text . init . P.parseErrorTextPretty . parseError
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+#if MIN_VERSION_megaparsec(9,0,0)
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+ messageSource err = sline
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+#else
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messageSource err = Just sline
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+#endif
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where
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#if MIN_VERSION_megaparsec(8,0,0)
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(sline, _) = P.reachOffset (parseErrorOffset err) (parseErrorPosState err)
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