diff options
Diffstat (limited to 'compiler/GHC/CoreToStg.hs')
| -rw-r--r-- | compiler/GHC/CoreToStg.hs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/GHC/CoreToStg.hs b/compiler/GHC/CoreToStg.hs index ea59a84602..8082023ae7 100644 --- a/compiler/GHC/CoreToStg.hs +++ b/compiler/GHC/CoreToStg.hs @@ -374,9 +374,10 @@ coreToStgExpr coreToStgExpr (Lit (LitNumber LitNumInteger _)) = panic "coreToStgExpr: LitInteger" coreToStgExpr (Lit (LitNumber LitNumNatural _)) = panic "coreToStgExpr: LitNatural" coreToStgExpr (Lit l) = return (StgLit l) -coreToStgExpr (App (Lit LitRubbish) _some_unlifted_type) +coreToStgExpr (App (Lit lit) _some_boxed_type) + | isRubbishLit lit -- We lower 'LitRubbish' to @()@ here, which is much easier than doing it in - -- a STG to Cmm pass. + -- a STG to Cmm pass. Doesn't matter whether it is lifted or unlifted = coreToStgExpr (Var unitDataConId) coreToStgExpr (Var v) = coreToStgApp v [] [] coreToStgExpr (Coercion _) |