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9e8004f8
Commit
9e8004f8
authored
Aug 13, 2019
by
Ralf Jung
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prepare for having fractional arrays in the future
parent
3eb275ad
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3
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18 additions
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19 deletions
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-19
tests/heap_lang.ref
tests/heap_lang.ref
+10
-0
tests/heap_lang.v
tests/heap_lang.v
+4
-1
theories/heap_lang/array.v
theories/heap_lang/array.v
+4
-18
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tests/heap_lang.ref
View file @
9e8004f8
...
...
@@ -86,6 +86,16 @@ Tactic failure: wp_pure: cannot find ?y in (Var "x") or
--------------------------------------∗
WP "x" {{ _, True }}
The command has indeed failed with message:
In nested Ltac calls to "iIntros (constr)", "iIntros_go",
"iDestructHyp (constr) as (constr)",
"<iris.proofmode.ltac_tactics.iDestructHypFindPat>",
"<iris.proofmode.ltac_tactics.iDestructHypGo>" and
"iAndDestruct (constr) as (constr) (constr)", last call failed.
Tactic failure: iAndDestruct: cannot destruct (l ↦∗ (vs1 ++ vs2))%I.
The command has indeed failed with message:
Ltac call to "iSplitL (constr)" failed.
Tactic failure: iSplitL: (l ↦∗ (vs1 ++ vs2))%I not a separating conjunction.
1 subgoal
Σ : gFunctors
...
...
tests/heap_lang.v
View file @
9e8004f8
...
...
@@ -158,7 +158,10 @@ Section tests.
Lemma
test_array_app
l
vs1
vs2
:
l
↦∗
(
vs1
++
vs2
)
-
∗
l
↦∗
(
vs1
++
vs2
).
Proof
.
iIntros
"[H1 H2]"
.
iSplitL
"H1"
;
done
.
Fail
iIntros
"[H1 H2]"
.
(* this should, one day, split at the fraction. *)
iIntros
"H"
.
iDestruct
(
array_app
with
"H"
)
as
"[H1 H2]"
.
Fail
iSplitL
"H1"
.
iApply
array_app
.
iSplitL
"H1"
;
done
.
Qed
.
End
tests
.
...
...
theories/heap_lang/array.v
View file @
9e8004f8
...
...
@@ -61,24 +61,8 @@ Proof.
rewrite
drop_insert
;
last
by
lia
.
done
.
Qed
.
(** Proofmode instances *)
Global
Instance
into_sep_array_cons
l
vs
v
vs'
:
IsCons
vs
v
vs'
→
IntoSep
(
l
↦∗
vs
)
(
l
↦
v
)
((
l
+
ₗ
1
)
↦∗
vs'
).
Proof
.
rewrite
/
IsCons
=>->.
by
rewrite
/
IntoSep
array_cons
.
Qed
.
Global
Instance
into_sep_array_app
l
vs
vs1
vs2
:
IsApp
vs
vs1
vs2
→
IntoSep
(
l
↦∗
vs
)
(
l
↦∗
vs1
)
((
l
+
ₗ
length
vs1
)
↦∗
vs2
).
Proof
.
rewrite
/
IsApp
=>->.
by
rewrite
/
IntoSep
array_app
.
Qed
.
Global
Instance
from_sep_array_cons
l
vs
v
vs'
:
IsCons
vs
v
vs'
→
FromSep
(
l
↦∗
vs
)
(
l
↦
v
)
((
l
+
ₗ
1
)
↦∗
vs'
).
Proof
.
rewrite
/
IsCons
=>
->.
by
rewrite
/
FromSep
array_cons
.
Qed
.
Global
Instance
from_sep_array_app
l
vs
vs1
vs2
:
IsApp
vs
vs1
vs2
→
FromSep
(
l
↦∗
vs
)
(
l
↦∗
vs1
)
((
l
+
ₗ
length
vs1
)
↦∗
vs2
).
Proof
.
rewrite
/
IsApp
=>
->.
by
rewrite
/
FromSep
array_app
.
Qed
.
(** No [FromSep] or [IntoSep] instances to remain forwards compatible with a
fractional array assertion, that will split the fraction, not the list. *)
(** Allocation *)
Lemma
mapsto_seq_array
l
v
n
:
...
...
@@ -240,3 +224,5 @@ Proof.
Qed
.
End
lifting
.
Typeclasses
Opaque
array
.
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