Bless miri tests

Author: GrigorenkoPV

src/tools/miri/tests/fail/enum-untagged-variant-invalid-encoding.rs

@@ -7,6 +7,7 @@ use std::mem;
 // That means the untagged variants is in the niche variant range!
 // However, using the corresponding value (2+1 = 3) is not a valid encoding of this variant.
 #[derive(Copy, Clone, PartialEq)]
+#[allow(dead_code)]
 enum Foo {
     Var1,
     Var2(bool),

src/tools/miri/tests/pass/binops.rs

@@ -50,6 +50,7 @@ fn test_ptr() {
 }
 
 #[derive(PartialEq, Debug)]
+#[allow(dead_code)]
 struct P {
     x: isize,
     y: isize,

src/tools/miri/tests/pass/coercions.rs

@@ -1,4 +1,5 @@
 #![feature(coerce_unsized, unsize)]
+#![allow(dead_code)]
 
 use std::marker::Unsize;
 use std::ops::CoerceUnsized;

src/tools/miri/tests/pass/deriving-associated-types.rs

@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 pub trait DeclaredTrait {
     type Type;
 }

src/tools/miri/tests/pass/tuple_like_enum_variant_constructor_struct_pointer_opt.rs

@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 #[derive(Copy, Clone, PartialEq, Debug)]
 struct A<'a> {
     x: i32,

src/tools/miri/tests/pass/tuple_like_struct_constructor.rs

@@ -1,5 +1,6 @@
 fn main() {
     #[derive(PartialEq, Eq, Debug)]
+    #[allow(dead_code)]
     struct A(i32);
     assert_eq!(Some(42).map(A), Some(A(42)));
 }