%
+% (c) The University of Glasgow 2006
% (c) The Univserity of Glasgow 1992-2004
%
#include "HsVersions.h"
import StgSyn
-import SMRep -- all of it
+import SMRep
import CLabel
-import Packages ( isDllName )
-import PackageConfig ( PackageId )
-import StaticFlags ( opt_SccProfilingOn, opt_OmitBlackHoling,
- opt_Parallel, opt_DoTickyProfiling )
-import Id ( Id, idType, idArity, idName )
-import DataCon ( DataCon, dataConTyCon, isNullaryRepDataCon, dataConName )
-import Name ( Name, nameUnique, getOccName, getOccString )
-import OccName ( occNameString )
-import Type ( isUnLiftedType, Type, repType, splitTyConApp_maybe )
-import TcType ( tcSplitSigmaTy )
-import TyCon ( isFunTyCon, isAbstractTyCon )
-import BasicTypes ( TopLevelFlag(..), isNotTopLevel, isTopLevel, ipNameName )
+import Packages
+import PackageConfig
+import StaticFlags
+import Id
+import DataCon
+import Name
+import OccName
+import Type
+import TypeRep
+import TcType
+import TyCon
+import BasicTypes
import FastString
import Outputable
import Constants
-
-import TypeRep -- TEMP
\end{code}
ReturnCon con
getCallMethod this_pkg name (LFThunk _ _ updatable std_form_info is_fun) n_args
- | is_fun -- Must always "call" a function-typed
- = SlowCall -- thing, cannot just enter it [in eval/apply, the entry code
+ | is_fun -- *Might* be a function, so we must "call" it (which is always safe)
+ = SlowCall -- We cannot just enter it [in eval/apply, the entry code
-- is the fast-entry code]
+ -- Since is_fun is False, we are *definitely* looking at a data value
| updatable || opt_DoTickyProfiling -- to catch double entry
{- OLD: || opt_SMP
I decided to remove this, because in SMP mode it doesn't matter
if we enter the same thunk multiple times, so the optimisation
of jumping directly to the entry code is still valid. --SDM
-}
- = ASSERT( n_args == 0 ) EnterIt
+ = ASSERT2( n_args == 0, ppr name ) EnterIt
| otherwise -- Jump direct to code for single-entry thunks
= ASSERT( n_args == 0 )