tc078(hpc,optasm,profasm) are failing with core lint errors
tc078(hpc,optasm,profasm) are failing with core lint errors.
Here's the code:
-- !!! instance decls with no binds
--
module ShouldFail where
data Bar a = MkBar Int a
instance Eq a => Eq (Bar a)
instance Ord a => Ord (Bar a)And the optasm failure:
=====> tc078(optasm) 75 of 326 [0, 0, 0]
cd . && '/home/ian/ghc/git/ghc/inplace/bin/ghc-stage2' -fforce-recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-conf -rtsopts -fno-ghci-history -c tc078.hs -O -fasm -fno-warn-incomplete-patterns >tc078.comp.stderr 2>&1
Compile failed (status 256) errors were:
*** Core Lint errors : in result of Common sub-expression ***
<no location info>: Warning:
[RHS of $cmax_ah8 :: forall a_ag5.
GHC.Classes.Ord a_ag5 =>
ShouldFail.Bar a_ag5
-> ShouldFail.Bar a_ag5 -> ShouldFail.Bar a_ag5]
The type of this binder doesn't match the type of its RHS: $cmax_ah8
Binder's type: forall a_ag5.
GHC.Classes.Ord a_ag5 =>
ShouldFail.Bar a_ag5
-> ShouldFail.Bar a_ag5 -> ShouldFail.Bar a_ag5
Rhs type: forall a_ag5.
GHC.Classes.Ord a_ag5 =>
ShouldFail.Bar a_ag5 -> ShouldFail.Bar a_ag5 -> GHC.Types.Bool
*** Offending Program ***
Rec {
$c==_agv [InlPrag=INLINE (sat-args=2), Occ=LoopBreaker]
:: forall a_ag6.
GHC.Classes.Eq a_ag6 =>
ShouldFail.Bar a_ag6 -> ShouldFail.Bar a_ag6 -> GHC.Types.Bool
[LclId,
Arity=3,
Str=DmdType AAAb,
Unf=Unf{Src=InlineStable, TopLvl=True, Arity=3, Value=True,
ConLike=True, WorkFree=True, Expandable=True,
Guidance=ALWAYS_IF(unsat_ok=False,boring_ok=True)
Tmpl= \ (@ a_ag6)
($dEq_agt [Occ=Once] :: GHC.Classes.Eq a_ag6)
(x_ahu [Occ=Once] :: ShouldFail.Bar a_ag6)
(y_ahv [Occ=Once] :: ShouldFail.Bar a_ag6) ->
$c==_agv @ a_ag6 $dEq_agt x_ahu y_ahv}]
$c==_agv =
\ (@ a_ag6)
($dEq_agt :: GHC.Classes.Eq a_ag6)
(eta_B2 :: ShouldFail.Bar a_ag6)
(eta_B1 :: ShouldFail.Bar a_ag6) ->
$c==_agv @ a_ag6 $dEq_agt eta_B2 eta_B1
end Rec }
$c/=_agz [InlPrag=INLINE (sat-args=2)]
:: forall a_ag6.
GHC.Classes.Eq a_ag6 =>
ShouldFail.Bar a_ag6 -> ShouldFail.Bar a_ag6 -> GHC.Types.Bool
[LclId,
Arity=3,
Str=DmdType AAAb,
Unf=Unf{Src=InlineStable, TopLvl=True, Arity=3, Value=True,
ConLike=True, WorkFree=True, Expandable=True,
Guidance=ALWAYS_IF(unsat_ok=False,boring_ok=True)
Tmpl= \ (@ a_ag6)
($dEq_agt [Occ=Once] :: GHC.Classes.Eq a_ag6)
(x_ahk [Occ=Once] :: ShouldFail.Bar a_ag6)
(y_ahl [Occ=Once] :: ShouldFail.Bar a_ag6) ->
$c==_agv @ a_ag6 $dEq_agt x_ahk y_ahl}]
$c/=_agz = $c==_agv
ShouldFail.$fEqBar [InlPrag=[ALWAYS] CONLIKE]
:: forall a_ag6.
GHC.Classes.Eq a_ag6 =>
GHC.Classes.Eq (ShouldFail.Bar a_ag6)
[LclIdX[DFunId],
Arity=1,
Str=DmdType Lm,
Unf=DFun(arity=2) GHC.Classes.D:Eq [$c==_agv, $c/=_agz]]
ShouldFail.$fEqBar =
\ (@ a_ag6) ($dEq_agt [Dmd=Just L] :: GHC.Classes.Eq a_ag6) ->
GHC.Classes.D:Eq
@ (ShouldFail.Bar a_ag6)
($c==_agv @ a_ag6 $dEq_agt)
($c/=_agz @ a_ag6 $dEq_agt)
$c$p1Ord_agG
:: forall a_ag5.
GHC.Classes.Ord a_ag5 =>
GHC.Classes.Eq (ShouldFail.Bar a_ag5)
[LclId,
Arity=1,
Str=DmdType Lm,
Unf=Unf{Src=InlineStable, TopLvl=True, Arity=1, Value=True,
ConLike=True, WorkFree=True, Expandable=True,
Guidance=ALWAYS_IF(unsat_ok=True,boring_ok=False)
Tmpl= \ (@ a_ag5)
($dOrd_agD [Occ=Once] :: GHC.Classes.Ord a_ag5) ->
ShouldFail.$fEqBar @ a_ag5 (GHC.Classes.$p1Ord @ a_ag5 $dOrd_agD)}]
$c$p1Ord_agG =
\ (@ a_ag5) ($dOrd_agD :: GHC.Classes.Ord a_ag5) ->
ShouldFail.$fEqBar @ a_ag5 (GHC.Classes.$p1Ord @ a_ag5 $dOrd_agD)
eta_skd :: forall a_ag5. ShouldFail.Bar a_ag5
[LclId]
eta_skd =
\ (@ a_ag5) ->
Control.Exception.Base.absentError
@ (ShouldFail.Bar a_ag5)
"w_sk3{v} [lid] main:ShouldFail.Bar{tc r9Z} a{tv ag5} [tv]"
eta_skc :: forall a_ag5. ShouldFail.Bar a_ag5
[LclId]
eta_skc =
\ (@ a_ag5) ->
Control.Exception.Base.absentError
@ (ShouldFail.Bar a_ag5)
"w_sk2{v} [lid] main:ShouldFail.Bar{tc r9Z} a{tv ag5} [tv]"
$dOrd_skb :: forall a_ag5. GHC.Classes.Ord a_ag5
[LclId]
$dOrd_skb =
\ (@ a_ag5) ->
Control.Exception.Base.absentError
@ (GHC.Classes.Ord a_ag5)
"w_sk1{v} [lid] ghc-prim:GHC.Classes.Ord{tc 2c} a{tv ag5} [tv]"
lvl_skh :: forall a_ag5. GHC.Classes.Eq a_ag5
[LclId]
lvl_skh =
\ (@ a_ag5) -> GHC.Classes.$p1Ord @ a_ag5 ($dOrd_skb @ a_ag5)
$w$ccompare_sk5 :: forall a_ag5. GHC.Types.Ordering
[LclId, Str=DmdType b]
$w$ccompare_sk5 =
\ (@ a_ag5) ->
case $c==_agv
@ a_ag5 (lvl_skh @ a_ag5) (eta_skc @ a_ag5) (eta_skd @ a_ag5)
of wild_00 {
}
$ccompare_agI [InlPrag=INLINE[0]]
:: forall a_ag5.
GHC.Classes.Ord a_ag5 =>
ShouldFail.Bar a_ag5 -> ShouldFail.Bar a_ag5 -> GHC.Types.Ordering
[LclId,
Arity=3,
Str=DmdType AAAb,
Unf=Unf{Src=Worker=$w$ccompare_sk5, TopLvl=True, Arity=3,
Value=True, ConLike=True, WorkFree=True, Expandable=True,
Guidance=ALWAYS_IF(unsat_ok=True,boring_ok=True)
Tmpl= \ (@ a_ag5) _ _ _ -> $w$ccompare_sk5 @ a_ag5}]
$ccompare_agI = \ (@ a_ag5) _ _ _ -> $w$ccompare_sk5 @ a_ag5
$c<=_ah4
:: forall a_ag5.
GHC.Classes.Ord a_ag5 =>
ShouldFail.Bar a_ag5 -> ShouldFail.Bar a_ag5 -> GHC.Types.Bool
[LclId,
Arity=3,
Str=DmdType AAAb,
Unf=Unf{Src=InlineStable, TopLvl=True, Arity=3, Value=True,
ConLike=True, WorkFree=True, Expandable=True,
Guidance=ALWAYS_IF(unsat_ok=True,boring_ok=False)
Tmpl= \ (@ a_ag5)
($dOrd_agD [Occ=Once] :: GHC.Classes.Ord a_ag5)
(x_ahU [Occ=Once] :: ShouldFail.Bar a_ag5)
(y_ahV [Occ=Once] :: ShouldFail.Bar a_ag5) ->
case $ccompare_agI @ a_ag5 $dOrd_agD x_ahU y_ahV of _ { }}]
$c<=_ah4 = \ (@ a_ag5) _ _ _ -> case $w$ccompare_sk5 of wild_00 { }
$c<_agS
:: forall a_ag5.
GHC.Classes.Ord a_ag5 =>
ShouldFail.Bar a_ag5 -> ShouldFail.Bar a_ag5 -> GHC.Types.Bool
[LclId,
Arity=3,
Str=DmdType AAAb,
Unf=Unf{Src=InlineStable, TopLvl=True, Arity=3, Value=True,
ConLike=True, WorkFree=True, Expandable=True,
Guidance=ALWAYS_IF(unsat_ok=True,boring_ok=False)
Tmpl= \ (@ a_ag5)
($dOrd_agD [Occ=Once] :: GHC.Classes.Ord a_ag5)
(x_aii [Occ=Once] :: ShouldFail.Bar a_ag5)
(y_aij [Occ=Once] :: ShouldFail.Bar a_ag5) ->
case $ccompare_agI @ a_ag5 $dOrd_agD x_aii y_aij of _ { }}]
$c<_agS = $c<=_ah4
$c>=_agW
:: forall a_ag5.
GHC.Classes.Ord a_ag5 =>
ShouldFail.Bar a_ag5 -> ShouldFail.Bar a_ag5 -> GHC.Types.Bool
[LclId,
Arity=3,
Str=DmdType AAAb,
Unf=Unf{Src=InlineStable, TopLvl=True, Arity=3, Value=True,
ConLike=True, WorkFree=True, Expandable=True,
Guidance=ALWAYS_IF(unsat_ok=True,boring_ok=False)
Tmpl= \ (@ a_ag5)
($dOrd_agD [Occ=Once] :: GHC.Classes.Ord a_ag5)
(x_aia [Occ=Once] :: ShouldFail.Bar a_ag5)
(y_aib [Occ=Once] :: ShouldFail.Bar a_ag5) ->
case $ccompare_agI @ a_ag5 $dOrd_agD x_aia y_aib of _ { }}]
$c>=_agW = $c<=_ah4
$c>_ah0
:: forall a_ag5.
GHC.Classes.Ord a_ag5 =>
ShouldFail.Bar a_ag5 -> ShouldFail.Bar a_ag5 -> GHC.Types.Bool
[LclId,
Arity=3,
Str=DmdType AAAb,
Unf=Unf{Src=InlineStable, TopLvl=True, Arity=3, Value=True,
ConLike=True, WorkFree=True, Expandable=True,
Guidance=ALWAYS_IF(unsat_ok=True,boring_ok=False)
Tmpl= \ (@ a_ag5)
($dOrd_agD [Occ=Once] :: GHC.Classes.Ord a_ag5)
(x_ai2 [Occ=Once] :: ShouldFail.Bar a_ag5)
(y_ai3 [Occ=Once] :: ShouldFail.Bar a_ag5) ->
case $ccompare_agI @ a_ag5 $dOrd_agD x_ai2 y_ai3 of _ { }}]
$c>_ah0 = $c<=_ah4
$cmax_ah8
:: forall a_ag5.
GHC.Classes.Ord a_ag5 =>
ShouldFail.Bar a_ag5
-> ShouldFail.Bar a_ag5 -> ShouldFail.Bar a_ag5
[LclId,
Arity=3,
Str=DmdType ASSb,
Unf=Unf{Src=InlineStable, TopLvl=True, Arity=3, Value=True,
ConLike=True, WorkFree=True, Expandable=True,
Guidance=ALWAYS_IF(unsat_ok=True,boring_ok=False)
Tmpl= \ (@ a_ag5)
($dOrd_agD [Occ=Once] :: GHC.Classes.Ord a_ag5)
(x_ahK [Occ=Once] :: ShouldFail.Bar a_ag5)
(y_ahL [Occ=Once] :: ShouldFail.Bar a_ag5) ->
case $ccompare_agI @ a_ag5 $dOrd_agD x_ahK y_ahL of _ { }}]
$cmax_ah8 = $c<=_ah4
$cmin_ahc
:: forall a_ag5.
GHC.Classes.Ord a_ag5 =>
ShouldFail.Bar a_ag5
-> ShouldFail.Bar a_ag5 -> ShouldFail.Bar a_ag5
[LclId,
Arity=3,
Str=DmdType ASSb,
Unf=Unf{Src=InlineStable, TopLvl=True, Arity=3, Value=True,
ConLike=True, WorkFree=True, Expandable=True,
Guidance=ALWAYS_IF(unsat_ok=True,boring_ok=False)
Tmpl= \ (@ a_ag5)
($dOrd_agD [Occ=Once] :: GHC.Classes.Ord a_ag5)
(x_ahy [Occ=Once] :: ShouldFail.Bar a_ag5)
(y_ahz [Occ=Once] :: ShouldFail.Bar a_ag5) ->
case $ccompare_agI @ a_ag5 $dOrd_agD x_ahy y_ahz of _ { }}]
$cmin_ahc = $c<=_ah4
lvl_ski
:: forall a_ag5.
ShouldFail.Bar a_ag5 -> ShouldFail.Bar a_ag5 -> GHC.Types.Ordering
[LclId, Arity=2, Str=DmdType TTb]
lvl_ski = \ (@ a_ag5) _ _ -> $w$ccompare_sk5 @ a_ag5
ShouldFail.$fOrdBar [InlPrag=[ALWAYS] CONLIKE]
:: forall a_ag5.
GHC.Classes.Ord a_ag5 =>
GHC.Classes.Ord (ShouldFail.Bar a_ag5)
[LclIdX[DFunId],
Arity=1,
Str=DmdType Lm,
Unf=DFun(arity=2) GHC.Classes.D:Ord [$c$p1Ord_agG, $ccompare_agI,
$c<_agS, $c>=_agW, $c>_ah0, $c<=_ah4, $cmax_ah8, $cmin_ahc]]
ShouldFail.$fOrdBar =
\ (@ a_ag5) ($dOrd_agD [Dmd=Just L] :: GHC.Classes.Ord a_ag5) ->
GHC.Classes.D:Ord
@ (ShouldFail.Bar a_ag5)
($c$p1Ord_agG @ a_ag5 $dOrd_agD)
(lvl_ski @ a_ag5)
($c<_agS @ a_ag5 $dOrd_agD)
($c>=_agW @ a_ag5 $dOrd_agD)
($c>_ah0 @ a_ag5 $dOrd_agD)
($c<=_ah4 @ a_ag5 $dOrd_agD)
($cmax_ah8 @ a_ag5 $dOrd_agD)
($cmin_ahc @ a_ag5 $dOrd_agD)
*** End of Offense ***
<no location info>:
Compilation had errors
*** unexpected failure for tc078(optasm)Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.5 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | high |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |