Print filepath in fromAbsoluteFilePath error

Author: newhoggy

hackage-security/src/Hackage/Security/Util/Path.hs

@@ -295,7 +295,7 @@ makeAbsolute (FsPath p) = mkPathNative <$> toAbsoluteFilePath p
 fromAbsoluteFilePath :: FilePath -> Path Absolute
 fromAbsoluteFilePath fp
   | FP.Native.isAbsolute fp = mkPathNative fp
-  | otherwise               = error "fromAbsoluteFilePath: not an absolute path"
+  | otherwise               = error ("fromAbsoluteFilePath: not an absolute path: " <> fp)
 
 {-------------------------------------------------------------------------------
   Wrappers around System.IO