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Remove windows-specific copy of test

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This commit is contained in:
Oli Scherer 2024-06-17 09:21:25 +00:00
parent 94f549502f
commit 3e6e6b190d
5 changed files with 10 additions and 88 deletions
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19
tests/ui/coercion/coerce-issue-49593-box-never-windows.nofallback.stderr
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@ -1,19 +0,0 @@
error[E0277]: the trait bound `(): std::error::Error` is not satisfied
--> $DIR/coerce-issue-49593-box-never-windows.rs:18:53
|
LL | /* *mut $0 is coerced to Box<dyn Error> here */ Box::<_ /* ! */>::new(x)
| ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`
|
= note: required for the cast from `Box<()>` to `Box<(dyn std::error::Error + 'static)>`
error[E0277]: the trait bound `(): std::error::Error` is not satisfied
--> $DIR/coerce-issue-49593-box-never-windows.rs:23:49
|
LL | /* *mut $0 is coerced to *mut Error here */ raw_ptr_box::<_ /* ! */>(x)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`
|
= note: required for the cast from `*mut ()` to `*mut (dyn std::error::Error + 'static)`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.

58
tests/ui/coercion/coerce-issue-49593-box-never-windows.rs
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@ -1,58 +0,0 @@
//@ revisions: nofallback fallback
//@ only-windows - the number of `Error` impls is platform-dependent
//@[fallback] check-pass
//@[nofallback] check-fail
#![feature(never_type)]
#![cfg_attr(fallback, feature(never_type_fallback))]
#![allow(unreachable_code)]
use std::error::Error;
use std::mem;
fn raw_ptr_box<T>(t: T) -> *mut T {
panic!()
}
fn foo(x: !) -> Box<dyn Error> {
/* *mut $0 is coerced to Box<dyn Error> here */ Box::<_ /* ! */>::new(x)
//[nofallback]~^ ERROR trait bound `(): std::error::Error` is not satisfied
}
fn foo_raw_ptr(x: !) -> *mut dyn Error {
/* *mut $0 is coerced to *mut Error here */ raw_ptr_box::<_ /* ! */>(x)
//[nofallback]~^ ERROR trait bound `(): std::error::Error` is not satisfied
}
fn no_coercion(d: *mut dyn Error) -> *mut dyn Error {
/* an unsize coercion won't compile here, and it is indeed not used
because there is nothing requiring the _ to be Sized */
d as *mut _
}
trait Xyz {}
struct S;
struct T;
impl Xyz for S {}
impl Xyz for T {}
fn foo_no_never() {
let mut x /* : Option<S> */ = None;
let mut first_iter = false;
loop {
if !first_iter {
let y: Box<dyn Xyz>
= /* Box<$0> is coerced to Box<Xyz> here */ Box::new(x.unwrap());
}
x = Some(S);
first_iter = true;
}
let mut y : Option<S> = None;
// assert types are equal
mem::swap(&mut x, &mut y);
}
fn main() {
}

2
tests/ui/coercion/coerce-issue-49593-box-never.fallback.stderr
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@ -1,5 +1,5 @@
error[E0277]: the trait bound `(): std::error::Error` is not satisfied
--> $DIR/coerce-issue-49593-box-never.rs:19:5
--> $DIR/coerce-issue-49593-box-never.rs:18:5
|
LL | Box::<_ /* ! */>::new(x)
| ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`

8
tests/ui/coercion/coerce-issue-49593-box-never.nofallback.stderr
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@ -1,5 +1,5 @@
error[E0277]: the trait bound `(): std::error::Error` is not satisfied
--> $DIR/coerce-issue-49593-box-never.rs:19:5
--> $DIR/coerce-issue-49593-box-never.rs:18:5
|
LL | Box::<_ /* ! */>::new(x)
| ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`
@ -7,10 +7,10 @@ LL | Box::<_ /* ! */>::new(x)
= note: required for the cast from `Box<()>` to `Box<(dyn std::error::Error + 'static)>`
error[E0277]: the trait bound `(): std::error::Error` is not satisfied
--> $DIR/coerce-issue-49593-box-never.rs:24:49
--> $DIR/coerce-issue-49593-box-never.rs:24:5
|
LL | /* *mut $0 is coerced to *mut Error here */ raw_ptr_box::<_ /* ! */>(x)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`
LL | raw_ptr_box::<_ /* ! */>(x)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`
|
= note: required for the cast from `*mut ()` to `*mut (dyn std::error::Error + 'static)`

11
tests/ui/coercion/coerce-issue-49593-box-never.rs
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@ -1,5 +1,4 @@
//@ revisions: nofallback fallback
//@ ignore-windows - the number of `Error` impls is platform-dependent
//@check-fail
#![feature(never_type)]
@ -21,13 +20,14 @@ fn foo(x: !) -> Box<dyn Error> {
}
fn foo_raw_ptr(x: !) -> *mut dyn Error {
/* *mut $0 is coerced to *mut Error here */ raw_ptr_box::<_ /* ! */>(x)
/* *mut $0 is coerced to *mut Error here */
raw_ptr_box::<_ /* ! */>(x)
//[nofallback]~^ ERROR trait bound `(): std::error::Error` is not satisfied
}
fn no_coercion(d: *mut dyn Error) -> *mut dyn Error {
/* an unsize coercion won't compile here, and it is indeed not used
because there is nothing requiring the _ to be Sized */
because there is nothing requiring the _ to be Sized */
d as *mut _
}
@ -50,10 +50,9 @@ fn foo_no_never() {
first_iter = true;
}
let mut y : Option<S> = None;
let mut y: Option<S> = None;
// assert types are equal
mem::swap(&mut x, &mut y);
}
fn main() {
}
fn main() {}