From b8845b879d968c2888091ca2dd1bc7bdc208a166 Mon Sep 17 00:00:00 2001
From: David Waern <david.waern@gmail.com>
Date: Sun, 1 Apr 2012 18:10:30 +0200
Subject: Don't crash on unicode strings in doc comments.
---
src/Haddock/Lex.x | 3 ++-
tests/html-tests/tests/Unicode.hs | 6 ++++++
tests/html-tests/tests/Unicode.hs.disabled | 6 ------
3 files changed, 8 insertions(+), 7 deletions(-)
create mode 100644 tests/html-tests/tests/Unicode.hs
delete mode 100644 tests/html-tests/tests/Unicode.hs.disabled
diff --git a/src/Haddock/Lex.x b/src/Haddock/Lex.x
index f65aee8c..b9ebe688 100644
--- a/src/Haddock/Lex.x
+++ b/src/Haddock/Lex.x
@@ -34,6 +34,7 @@ import Data.Char
import Data.Word (Word8)
import Numeric
import System.IO.Unsafe
+import Debug.Trace
}
$ws = $white # \n
@@ -181,7 +182,7 @@ tokenise dflags str (line, col) = let toks = go (posn, '\n', eofHack str) para i
go inp@(pos, _, str) sc =
case alexScan inp sc of
AlexEOF -> []
- AlexError _ -> error "lexical error"
+ AlexError _ -> []
AlexSkip inp' _ -> go inp' sc
AlexToken inp'@(pos',_,_) len act -> act pos (take len str) sc (\sc -> go inp' sc) dflags
diff --git a/tests/html-tests/tests/Unicode.hs b/tests/html-tests/tests/Unicode.hs
new file mode 100644
index 00000000..d5bbf445
--- /dev/null
+++ b/tests/html-tests/tests/Unicode.hs
@@ -0,0 +1,6 @@
+module Unicode where
+
+-- | γλώσσα
+x :: Int
+x = 1
+
diff --git a/tests/html-tests/tests/Unicode.hs.disabled b/tests/html-tests/tests/Unicode.hs.disabled
deleted file mode 100644
index d5bbf445..00000000
--- a/tests/html-tests/tests/Unicode.hs.disabled
+++ /dev/null
@@ -1,6 +0,0 @@
-module Unicode where
-
--- | γλώσσα
-x :: Int
-x = 1
-
--
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