[Git][ghc/ghc][master] hadrian: better error for failing to find file's dependencies

[Marge Bot (@marge-bot)]

Marge Bot pushed to branch master at Glasgow Haskell Compiler / GHC


Commits:
6a896ce8 by Teo Camarasu at 2023-09-26T15:25:39-04:00
hadrian: better error for failing to find file's dependencies

Resolves #24004

- - - - -


1 changed file:

- hadrian/src/Hadrian/Oracles/TextFile.hs


Changes:

=====================================
hadrian/src/Hadrian/Oracles/TextFile.hs
=====================================
@@ -82,8 +82,8 @@ lookupDependencies depFile file = do
           | otherwise            = 1
     deps <- fmap (sortOn weigh) <$> lookupValues depFile file
     case deps of
-        Nothing -> error $ "No dependencies found for file " ++ quote file
-        Just [] -> error $ "No source file found for file " ++ quote file
+        Nothing -> error $ "No dependencies found for file " ++ quote file ++ " in " ++ quote depFile
+        Just [] -> error $ "No source file found for file " ++ quote file ++ " in " ++ quote depFile
         Just (source : files) -> return (source, files)
 
 -- | Parse a target from a text file, tracking the result. The file is expected



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/6a896ce88ec2a8840e28141a8e40334438058869

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/6a896ce88ec2a8840e28141a8e40334438058869
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