tests/ui/feature-gates/feature-gate-multiple_supertrait_upcastable.rs


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//@ check-pass

#![deny(multiple_supertrait_upcastable)]
//~^ WARNING unknown lint: `multiple_supertrait_upcastable`
#![warn(multiple_supertrait_upcastable)]
//~^ WARNING unknown lint: `multiple_supertrait_upcastable`

fn main() {}