1 files changed, 0 insertions, 39 deletions
diff --git a/src/test/ui/lint/unused/must_use-trait.rs b/src/test/ui/lint/unused/must_use-trait.rs
deleted file mode 100644
index 0aa751443..000000000
--- a/src/test/ui/lint/unused/must_use-trait.rs
+++ /dev/null
@@ -1,39 +0,0 @@
-#![deny(unused_must_use)]
-
-#[must_use]
-trait Critical {}
-
-trait NotSoCritical {}
-
-trait DecidedlyUnimportant {}
-
-struct Anon;
-
-impl Critical for Anon {}
-impl NotSoCritical for Anon {}
-impl DecidedlyUnimportant for Anon {}
-
-fn get_critical() -> impl NotSoCritical + Critical + DecidedlyUnimportant {
-    Anon {}
-}
-
-fn get_boxed_critical() -> Box<dyn Critical> {
-    Box::new(Anon {})
-}
-
-fn get_nested_boxed_critical() -> Box<Box<dyn Critical>> {
-    Box::new(Box::new(Anon {}))
-}
-
-fn get_critical_tuple() -> (u32, Box<dyn Critical>, impl Critical, ()) {
-    (0, get_boxed_critical(), get_critical(), ())
-}
-
-fn main() {
-    get_critical(); //~ ERROR unused implementer of `Critical` that must be used
-    get_boxed_critical(); //~ ERROR unused boxed `Critical` trait object that must be used
-    get_nested_boxed_critical();
-    //~^ ERROR unused boxed boxed `Critical` trait object that must be used
-    get_critical_tuple(); //~ ERROR unused boxed `Critical` trait object in tuple element 1
-    //~^ ERROR unused implementer of `Critical` in tuple element 2
-}