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author | 2015-01-25 14:43:16 +0100 | |
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committer | 2015-01-25 14:43:16 +0100 | |
commit | f219abfed720305c13875c3c63f9240cf63f78bc (patch) | |
tree | 69d2c026916128fdb50b8d1c0dbf1be451340d30 /test-suite/bugs/opened/3510.v | |
parent | 476d60ef0fe0ac015c1e902204cdd7029e10ef0f (diff) | |
parent | cec4741afacd2e80894232850eaf9f9c0e45d6d7 (diff) |
Merge tag 'upstream/8.5_beta1+dfsg'
Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/opened/3510.v')
-rw-r--r-- | test-suite/bugs/opened/3510.v | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test-suite/bugs/opened/3510.v b/test-suite/bugs/opened/3510.v new file mode 100644 index 00000000..25285636 --- /dev/null +++ b/test-suite/bugs/opened/3510.v @@ -0,0 +1,34 @@ +Lemma match_option_fn T (b : option T) A B s n +: match b as b return forall x : A, B b x with + | Some k => s k + | None => n + end + = fun x : A => match b as b return B b x with + | Some k => s k x + | None => n x + end. +admit. +Defined. +Lemma match_option_comm_2 T (p : option T) A B R (f : forall (x : A) (y : B x), R x y) (s1 : T -> A) (s2 : forall x : T, B (s1 x)) n1 n2 +: match p as p return R match p with + | Some k => s1 k + | None => n1 + end + match p as p return B match p with Some k => s1 k | None => n1 end with + | Some k => s2 k + | None => n2 + end with + | Some k => f (s1 k) (s2 k) + | None => f n1 n2 + end + = f match p return A with + | Some k => s1 k + | None => n1 + end + match p as p return B match p with Some k => s1 k | None => n1 end with + | Some k => s2 k + | None => n2 + end. +admit. +Defined. +Fail Hint Rewrite match_option_fn match_option_comm_2 : matchdb. |