Rollup merge of #124408 - matthiaskrgr:loltest, r=jieyouxu

crashes: add more tests
This commit is contained in:
Jacob Pratt 2024-04-26 19:25:56 -04:00 committed by GitHub
commit 7cb7337c1b
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9 changed files with 102 additions and 0 deletions

5
tests/crashes/124262.rs Normal file
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//@ known-bug: #124262
//@ edition:2021
struct Foo(<&[fn()] as ::core::ops::Deref>::Target);
const _: *const Foo = 0 as _;

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tests/crashes/124340.rs Normal file
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//@ known-bug: #124340
#![feature(anonymous_lifetime_in_impl_trait)]
trait Producer {
type Output;
fn produce(self) -> Self::Output;
}
trait SomeTrait<'a> {}
fn force_same_lifetime<'a>(_x: &'a i32, _y: impl SomeTrait<'a>) {
unimplemented!()
}
fn foo<'a>(s: &'a i32, producer: impl Producer<Output: SomeTrait<'_>>) {
force_same_lifetime(s, producer.produce());
}

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tests/crashes/124342.rs Normal file
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//@ known-bug: #124342
trait Trait2 : Trait {
reuse <() as Trait>::async {
(async || {}).await;
};
}

4
tests/crashes/124347.rs Normal file
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//@ known-bug: #124347
trait Trait: ToReuse {
reuse Trait::lolno { &self.0 };
}

7
tests/crashes/124348.rs Normal file
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//@ known-bug: #124348
enum Eek {
TheConst,
UnusedByTheConst(Sum),
}
const EEK_ZERO: &[Eek] = &[];

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tests/crashes/124350.rs Normal file
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//@ known-bug: #124350
struct Node<const D: usize> {}
impl Node<D>
where
SmallVec<{ D * 2 }>:,
{
fn new() -> Self {
let mut node = Node::new();
(&a, 0)();
node
}
}
struct SmallVec<T1, T2> {}

4
tests/crashes/124352.rs Normal file
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//@ known-bug: #124352
#![rustc_never_type_options(: Unsize<U> = "hi")]
fn main() {}

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tests/crashes/124375.rs Normal file
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//@ known-bug: #124375
//@ compile-flags: -Zmir-opt-level=0
//@ only-x86_64
#![crate_type = "lib"]
#![feature(naked_functions)]
use std::arch::asm;
#[naked]
pub unsafe extern "C" fn naked_with_args_and_return(a: isize, b: isize) -> isize {
asm!("lea rax, [rdi + rsi]", "ret", options(noreturn));
}

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tests/crashes/92470.rs Normal file
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//@ known-bug: #92470
fn main() {
encode(&mut EncoderImpl);
}
pub trait Encoder {
type W;
fn writer(&self) -> Self::W;
}
fn encode<E: Encoder>(mut encoder: E) {
encoder.writer();
encode(&mut encoder);
}
struct EncoderImpl;
impl Encoder for EncoderImpl {
type W = ();
fn writer(&self) {}
}
impl<'a, T: Encoder> Encoder for &'a mut T {
type W = T::W;
fn writer(&self) -> Self::W {
panic!()
}
}