diff options
Diffstat (limited to 'test-suite/bugs/closed/5501.v')
-rw-r--r-- | test-suite/bugs/closed/5501.v | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/5501.v b/test-suite/bugs/closed/5501.v new file mode 100644 index 00000000..24739a36 --- /dev/null +++ b/test-suite/bugs/closed/5501.v @@ -0,0 +1,21 @@ +Set Universe Polymorphism. + +Record Pred@{A} := + { car :> Type@{A} + ; P : car -> Prop + }. + +Class All@{A} (A : Pred@{A}) : Type := + { proof : forall (a : A), P A a + }. + +Record Pred_All@{A} : Type := + { P' :> Pred@{A} + ; P'_All : All P' + }. + +Global Instance Pred_All_instance (A : Pred_All) : All A := P'_All A. + +Definition Pred_All_proof {A : Pred_All} (a : A) : P A a. +Proof. +solve[auto using proof]. |