cleaned up some tests

1 files changed, 0 insertions, 46 deletions

diff --git a/tests/ui/destructure-trait-ref.rs b/tests/ui/destructure-trait-ref.rs
deleted file mode 100644
index daa0ca30d68..00000000000
--- a/tests/ui/destructure-trait-ref.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-// The regression test for #15031 to make sure destructuring trait
-// reference work properly.
-
-//@ dont-require-annotations: NOTE
-
-#![feature(box_patterns)]
-
-trait T { fn foo(&self) {} }
-impl T for isize {}
-
-
-fn main() {
-    // For an expression of the form:
-    //
-    //      let &...&x = &..&SomeTrait;
-    //
-    // Say we have n `&` at the left hand and m `&` right hand, then:
-    // if n < m, we are golden;
-    // if n == m, it's a derefing non-derefable type error;
-    // if n > m, it's a type mismatch error.
-
-    // n < m
-    let &x = &(&1isize as &dyn T);
-    let &x = &&(&1isize as &dyn T);
-    let &&x = &&(&1isize as &dyn T);
-
-    // n == m
-    let &x = &1isize as &dyn T;      //~ ERROR type `&dyn T` cannot be dereferenced
-    let &&x = &(&1isize as &dyn T);  //~ ERROR type `&dyn T` cannot be dereferenced
-    let box x = Box::new(1isize) as Box<dyn T>;
-    //~^ ERROR type `Box<dyn T>` cannot be dereferenced
-
-    // n > m
-    let &&x = &1isize as &dyn T;
-    //~^ ERROR mismatched types
-    //~| NOTE expected trait object `dyn T`
-    //~| NOTE found reference `&_`
-    let &&&x = &(&1isize as &dyn T);
-    //~^ ERROR mismatched types
-    //~| NOTE expected trait object `dyn T`
-    //~| NOTE found reference `&_`
-    let box box x = Box::new(1isize) as Box<dyn T>;
-    //~^ ERROR mismatched types
-    //~| NOTE expected trait object `dyn T`
-    //~| NOTE found struct `Box<_>`
-}