Add ASSERTs to all calls of nameModule

[ghc-hetmet.git] / compiler / iface / TcIface.lhs

diff --git a/compiler/iface/TcIface.lhs b/compiler/iface/TcIface.lhs
index 32735a4..d9072f8 100644 (file)
--- a/compiler/iface/TcIface.lhs
+++ b/compiler/iface/TcIface.lhs
@@ -127,7 +127,8 @@ checkWiredInTyCon tc
   = return ()
   | otherwise
   = do { mod <- getModule
-       ; unless (mod == nameModule tc_name)
+       ; ASSERT( isExternalName tc_name ) 
+         unless (mod == nameModule tc_name)
                 (initIfaceTcRn (loadWiredInHomeIface tc_name))
                -- Don't look for (non-existent) Float.hi when
                -- compiling Float.lhs, which mentions Float of course
@@ -144,7 +145,8 @@ importDecl name
     do { traceIf nd_doc
 
        -- Load the interface, which should populate the PTE
-       ; mb_iface <- loadInterface nd_doc (nameModule name) ImportBySystem
+       ; mb_iface <- ASSERT2( isExternalName name, ppr name ) 
+                     loadInterface nd_doc (nameModule name) ImportBySystem
        ; case mb_iface of {
                Failed err_msg  -> return (Failed err_msg) ;
                Succeeded _ -> do
@@ -1047,7 +1049,8 @@ ifCheckWiredInThing name
                -- we may typecheck GHC.Base.hi. At that point, GHC.Base is not in
                -- the HPT, so without the test we'll demand-load it into the PIT!
                -- C.f. the same test in checkWiredInTyCon above
-       ; unless (mod == nameModule name)
+       ; ASSERT2( isExternalName name, ppr name ) 
+         unless (mod == nameModule name)
                 (loadWiredInHomeIface name) }
 
 tcIfaceTyCon :: IfaceTyCon -> IfL TyCon