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authorGravatar Enrico Tassi <gareuselesinge@debian.org>2015-07-15 13:15:50 +0200
committerGravatar Enrico Tassi <gareuselesinge@debian.org>2015-07-15 13:15:50 +0200
commite347929583f820a2cc0296597b6382309e930989 (patch)
treecdc3f18fc5c66a9d3d7cc8404c6a295169e41fcc /test-suite/bugs/closed/4101.v
parentc01be74d81a5466c58f8dc6c568db286b0979997 (diff)
parent0aa2544d04dbd4b6ee665b551ed165e4fb02d2fa (diff)
Merge tag 'upstream/8.5_beta2+dfsg' into test
Upstream version 8.5~beta2+dfsg
Diffstat (limited to 'test-suite/bugs/closed/4101.v')
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1 files changed, 19 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/4101.v b/test-suite/bugs/closed/4101.v
new file mode 100644
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+++ b/test-suite/bugs/closed/4101.v
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+(* File reduced by coq-bug-finder from original input, then from 10940 lines to 152 lines, then from 509 lines to 163 lines, then from 178 lines to 66 lines *)
+(* coqc version 8.5beta1 (March 2015) compiled on Mar 2 2015 18:53:10 with OCaml 4.01.0
+ coqtop version cagnode15:/afs/csail.mit.edu/u/j/jgross/coq-8.5,v8.5 (e77f178e60918f14eacd1ec0364a491d4cfd0f3f) *)
+
+Global Set Primitive Projections.
+Set Implicit Arguments.
+Record sigT {A} (P : A -> Type) := existT { projT1 : A ; projT2 : P projT1 }.
+Axiom path_forall : forall {A : Type} {P : A -> Type} (f g : forall x : A, P x),
+ (forall x, f x = g x) -> f = g.
+Lemma sigT_obj_eq
+: forall (T : Type) (T0 : T -> Type)
+ (s s0 : forall s : sigT T0,
+ sigT (fun _ : T0 (projT1 s) => unit) ->
+ sigT (fun _ : T0 (projT1 s) => unit)),
+ s0 = s.
+Proof.
+ intros.
+ Set Debug Tactic Unification.
+ apply path_forall. \ No newline at end of file