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

crashes: add more tests

Author: jhpratt

tests/crashes/124262.rs

@@ -0,0 +1,5 @@
+//@ known-bug: #124262
+//@ edition:2021
+
+struct Foo(<&[fn()] as ::core::ops::Deref>::Target);
+const _: *const Foo = 0 as _;

tests/crashes/124340.rs

@@ -0,0 +1,17 @@
+//@ 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());
+}

tests/crashes/124342.rs

@@ -0,0 +1,6 @@
+//@ known-bug: #124342
+trait Trait2 : Trait {
+   reuse <() as Trait>::async {
+        (async || {}).await;
+    };
+}

tests/crashes/124347.rs

@@ -0,0 +1,4 @@
+//@ known-bug: #124347
+trait Trait: ToReuse {
+    reuse Trait::lolno { &self.0 };
+}

tests/crashes/124348.rs

@@ -0,0 +1,7 @@
+//@ known-bug: #124348
+enum Eek {
+    TheConst,
+    UnusedByTheConst(Sum),
+}
+
+const EEK_ZERO: &[Eek] = &[];

tests/crashes/124350.rs

@@ -0,0 +1,17 @@
+//@ 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> {}

tests/crashes/124352.rs

@@ -0,0 +1,4 @@
+//@ known-bug: #124352
+#![rustc_never_type_options(: Unsize<U> = "hi")]
+
+fn main() {}

tests/crashes/124375.rs

@@ -0,0 +1,11 @@
+//@ 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));
+}

tests/crashes/92470.rs

@@ -0,0 +1,31 @@
+//@ 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!()
+    }
+}