diff options
author | Benjamin Barenblat <bbaren@debian.org> | 2018-12-29 14:31:27 -0500 |
---|---|---|
committer | Benjamin Barenblat <bbaren@debian.org> | 2018-12-29 14:31:27 -0500 |
commit | 9043add656177eeac1491a73d2f3ab92bec0013c (patch) | |
tree | 2b0092c84bfbf718eca10c81f60b2640dc8cab05 /test-suite/bugs/closed/5193.v | |
parent | a4c7f8bd98be2a200489325ff7c5061cf80ab4f3 (diff) |
Imported Upstream version 8.8.2upstream/8.8.2
Diffstat (limited to 'test-suite/bugs/closed/5193.v')
-rw-r--r-- | test-suite/bugs/closed/5193.v | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/5193.v b/test-suite/bugs/closed/5193.v new file mode 100644 index 00000000..cc8739af --- /dev/null +++ b/test-suite/bugs/closed/5193.v @@ -0,0 +1,14 @@ +Class Eqdec A := eqdec : forall a b : A, {a=b}+{a<>b}. + +Typeclasses eauto := debug. +Set Typeclasses Debug Verbosity 2. + +Inductive Finx(n : nat) : Set := +| Fx1(i : nat)(e : n = S i) +| FxS(i : nat)(f : Finx i)(e : n = S i). + +Context `{Finx_eqdec : forall n, Eqdec (Finx n)}. + +Goal {x : Type & Eqdec x}. + eexists. + try typeclasses eauto 1 with typeclass_instances. |