From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:58 +0200
Subject: Adding upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/lint/trivial_casts.rs | 85 ---------------------------------------
 1 file changed, 85 deletions(-)
 delete mode 100644 src/test/ui/lint/trivial_casts.rs

(limited to 'src/test/ui/lint/trivial_casts.rs')

diff --git a/src/test/ui/lint/trivial_casts.rs b/src/test/ui/lint/trivial_casts.rs
deleted file mode 100644
index 0a8b9de1d..000000000
--- a/src/test/ui/lint/trivial_casts.rs
+++ /dev/null
@@ -1,85 +0,0 @@
-// Test the trivial_casts and trivial_numeric_casts lints. For each error we also
-// check that the cast can be done using just coercion.
-
-#![deny(trivial_casts, trivial_numeric_casts)]
-
-trait Foo {
-    fn foo(&self) {}
-}
-
-pub struct Bar;
-
-impl Foo for Bar {}
-
-pub fn main() {
-    // Numeric
-    let _ = 42_i32 as i32; //~ ERROR trivial numeric cast: `i32` as `i32`
-    let _: i32 = 42_i32;
-
-    let _ = 42_u8 as u8; //~ ERROR trivial numeric cast: `u8` as `u8`
-    let _: u8 = 42_u8;
-
-    // & to * pointers
-    let x: &u32 = &42;
-    let _ = x as *const u32; //~ERROR trivial cast: `&u32` as `*const u32`
-    let _: *const u32 = x;
-
-    let x: &mut u32 = &mut 42;
-    let _ = x as *mut u32; //~ERROR trivial cast: `&mut u32` as `*mut u32`
-    let _: *mut u32 = x;
-
-    // unsize array
-    let x: &[u32; 3] = &[42, 43, 44];
-    let _ = x as &[u32]; //~ERROR trivial cast: `&[u32; 3]` as `&[u32]`
-    let _ = x as *const [u32]; //~ERROR trivial cast: `&[u32; 3]` as `*const [u32]`
-    let _: &[u32] = x;
-    let _: *const [u32] = x;
-
-    let x: &mut [u32; 3] = &mut [42, 43, 44];
-    let _ = x as &mut [u32]; //~ERROR trivial cast: `&mut [u32; 3]` as `&mut [u32]`
-    let _ = x as *mut [u32]; //~ERROR trivial cast: `&mut [u32; 3]` as `*mut [u32]`
-    let _: &mut [u32] = x;
-    let _: *mut [u32] = x;
-
-    let x: Box<[u32; 3]> = Box::new([42, 43, 44]);
-    let _ = x as Box<[u32]>;
-    //~^ ERROR trivial cast: `Box<[u32; 3]>` as `Box<[u32]>`
-    let x: Box<[u32; 3]> = Box::new([42, 43, 44]);
-    let _: Box<[u32]> = x;
-
-    // unsize trait
-    let x: &Bar = &Bar;
-    let _ = x as &dyn Foo; //~ERROR trivial cast: `&Bar` as `&dyn Foo`
-    let _ = x as *const dyn Foo; //~ERROR trivial cast: `&Bar` as `*const dyn Foo`
-    let _: &dyn Foo = x;
-    let _: *const dyn Foo = x;
-
-    let x: &mut Bar = &mut Bar;
-    let _ = x as &mut dyn Foo; //~ERROR trivial cast: `&mut Bar` as `&mut dyn Foo`
-    let _ = x as *mut dyn Foo; //~ERROR trivial cast: `&mut Bar` as `*mut dyn Foo`
-    let _: &mut dyn Foo = x;
-    let _: *mut dyn Foo = x;
-
-    let x: Box<Bar> = Box::new(Bar);
-    let _ = x as Box<dyn Foo>; //~ERROR `Box<Bar>` as `Box<dyn Foo>`
-    let x: Box<Bar> = Box::new(Bar);
-    let _: Box<dyn Foo> = x;
-
-    // functions
-    fn baz(_x: i32) {}
-    let _ = &baz as &dyn Fn(i32); //~ERROR `&fn(i32) {baz}` as `&dyn Fn(i32)`
-    let _: &dyn Fn(i32) = &baz;
-    let x = |_x: i32| {};
-    let _ = &x as &dyn Fn(i32); //~ERROR trivial cast
-    let _: &dyn Fn(i32) = &x;
-}
-
-// subtyping
-pub fn test_subtyping<'a, 'b: 'a>(a: &'a Bar, b: &'b Bar) {
-    let _ = a as &'a Bar; //~ERROR trivial cast
-    let _: &'a Bar = a;
-    let _ = b as &'a Bar; //~ERROR trivial cast
-    let _: &'a Bar = b;
-    let _ = b as &'b Bar; //~ERROR trivial cast
-    let _: &'b Bar = b;
-}
-- 
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