Nicolas Pouillard avatar Nicolas Pouillard committed 4da3c68

Data.Text.Lazy.splitWith: Make the matching exhaustive.

Comments (0)

Files changed (1)

Data/Text/Lazy.hs

   where comb acc (s:[]) Empty        = revChunks (s:acc) : []
         comb acc (s:[]) (Chunk t ts) = comb (s:acc) (T.splitWith p t) ts
         comb acc (s:ss) ts           = revChunks (s:acc) : comb [] ss ts
+        comb _   []     _            = impossibleError "splitWith"
 {-# INLINE splitWith #-}
 
 -- | /O(n)/ Breaks a 'Text' up into a list of 'Text's at
 
 emptyError :: String -> a
 emptyError fun = P.error ("Data.Text.Lazy." ++ fun ++ ": empty input")
+
+impossibleError :: String -> a
+impossibleError fun = P.error ("Data.Text.Lazy." ++ fun ++ ": impossible case")
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for ProjectModifiedEvent.java.
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.