Agda-2.3.2.2: test/fail/IrrelevantProjections.agda
module IrrelevantProjections where
import Common.Irrelevance
record [_] (A : Set) : Set where
field
.inflate : A
open [_] using (inflate)
-- Should fail, since proj isn't declared irrelevant.
proj : ∀ {A} → [ A ] → A
proj x = inflate x