test-suite/bugs/closed/bug_12566_1.v


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Class C (n:nat) := c{}.

Instance c0 : C 0 := {}.

Definition x := 0.

Opaque x.

Type _ : C x.
(* this is maybe wrong behaviour, if it changes just update the test *)

Hint Opaque x : typeclass_instances.
Transparent x.

Fail Type _ : C x.