Improvements to the "can't find module" error message (#2980)

[ghc-hetmet.git] / compiler / main / HscTypes.lhs

diff --git a/compiler/main/HscTypes.lhs b/compiler/main/HscTypes.lhs
index 6b59a59..36fb1b2 100644 (file)
--- a/compiler/main/HscTypes.lhs
+++ b/compiler/main/HscTypes.lhs
@@ -800,14 +800,12 @@ data FindResult
        -- ^ The requested package was not found
   | FoundMultiple [PackageId]
        -- ^ _Error_: both in multiple packages
-  | PackageHidden PackageId
-       -- ^ For an explicit source import, the package containing the module is
-       -- not exposed.
-  | ModuleHidden  PackageId
-       -- ^ For an explicit source import, the package containing the module is
-       -- exposed, but the module itself is hidden.
-  | NotFound [FilePath] (Maybe PackageId)
-       -- ^ The module was not found, the specified places were searched
+  | NotFound [FilePath] (Maybe PackageId) [PackageId] [PackageId]
+       -- ^ The module was not found, including either
+        --    * the specified places were searched
+        --    * the package that this module should have been in
+        --    * list of packages in which the module was hidden,
+        --    * list of hidden packages containing this module
   | NotFoundInPackage PackageId
        -- ^ The module was not found in this package