Add a warning flag for when the Prelude is implicitly imported (trac #1317)

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

diff --git a/compiler/main/TidyPgm.lhs b/compiler/main/TidyPgm.lhs
index b001e1d..7405d14 100644 (file)
--- a/compiler/main/TidyPgm.lhs
+++ b/compiler/main/TidyPgm.lhs
@@ -142,6 +142,7 @@ mkBootModDetails hsc_env (ModGuts { mg_module    = mod
                             , md_rules     = []
                             , md_exports   = exports
                              , md_modBreaks = modBreaks 
+                             , md_vect_info = noVectInfo
                              })
        }
   where
@@ -243,6 +244,7 @@ tidyProgram hsc_env
                                mg_insts = insts, mg_fam_insts = fam_insts,
                                mg_binds = binds, 
                                mg_rules = imp_rules,
+                                mg_vect_info = vect_info,
                                mg_dir_imps = dir_imps, mg_deps = deps, 
                                mg_foreign = foreign_stubs,
                                mg_hpc_info = hpc_info,
@@ -305,8 +307,9 @@ tidyProgram hsc_env
                                md_insts     = tidy_insts,
                                md_fam_insts = fam_insts,
                                md_exports   = exports,
-                                md_modBreaks = modBreaks })
-
+                                md_modBreaks = modBreaks,
+                                md_vect_info = vect_info    -- is already tidy
+                              })
        }
 
 lookup_dfun type_env dfun_id