crashes: more tests

tests/crashes/128695.rs

@@ -0,0 +1,11 @@
+//@ known-bug: rust-lang/rust#128695
+//@ edition: 2021
+
+use core::pin::{pin, Pin};
+
+fn main() {
+    let fut = pin!(async {
+        let async_drop_fut = pin!(core::future::async_drop(async {}));
+        (async_drop_fut).await;
+    });
+}

tests/crashes/128810.rs

@@ -0,0 +1,25 @@
+//@ known-bug: rust-lang/rust#128810
+
+#![feature(fn_delegation)]
+
+use std::marker::PhantomData;
+
+pub struct InvariantRef<'a, T: ?Sized>(&'a T, PhantomData<&'a mut &'a T>);
+
+impl<'a> InvariantRef<'a, ()> {
+    pub const NEW: Self = InvariantRef::new(&());
+}
+
+trait Trait {
+    fn foo(&self) -> u8 { 0 }
+    fn bar(&self) -> u8 { 1 }
+    fn meh(&self) -> u8 { 2 }
+}
+
+struct Z(u8);
+
+impl Trait for Z {
+    reuse <u8 as Trait>::{foo, bar, meh} { &const { InvariantRef::<'a>::NEW } }
+}
+
+fn main() { }

tests/crashes/128848.rs

@@ -0,0 +1,5 @@
+//@ known-bug: rust-lang/rust#128848
+
+fn f<T>(a: T, b: T, c: T)  {
+    f.call_once()
+}

tests/crashes/128870.rs

@@ -0,0 +1,18 @@
+//@ known-bug: rust-lang/rust#128870
+//@ compile-flags: -Zvalidate-mir
+
+#[repr(packed)]
+#[repr(u32)]
+enum E {
+    A,
+    B,
+    C,
+}
+
+fn main() {
+    union InvalidTag {
+        int: u32,
+        e: E,
+    }
+    let _invalid_tag = InvalidTag { int: 4 };
+}

tests/crashes/129075.rs

@@ -0,0 +1,16 @@
+//@ known-bug: rust-lang/rust#129075
+//@ compile-flags: -Zvalidate-mir -Zinline-mir=yes
+
+struct Foo<T>([T; 2]);
+
+impl<T: Default + Copy> Default for Foo<T> {
+    fn default(&mut self) -> Self {
+        Foo([Default::default(); 2])
+    }
+}
+
+fn field_array() {
+    let a: i32;
+    let b;
+    Foo([a, b]) = Default::default();
+}

tests/crashes/129095.rs

@@ -0,0 +1,10 @@
+//@ known-bug: rust-lang/rust#129095
+//@ compile-flags: -Zmir-opt-level=5 -Zvalidate-mir
+
+pub fn function_with_bytes<const BYTES: &'static [u8; 4]>() -> &'static [u8] {
+    BYTES
+}
+
+pub fn main() {
+    assert_eq!(function_with_bytes::<b"AAAAb">(), &[0x41, 0x41, 0x41, 0x41]);
+}

tests/crashes/129099.rs

@@ -0,0 +1,15 @@
+//@ known-bug: rust-lang/rust#129099
+
+#![feature(type_alias_impl_trait)]
+
+fn dyn_hoops<T: Sized>() -> dyn for<'a> Iterator<Item = impl Captures<'a>> {
+    loop {}
+}
+
+pub fn main() {
+    type Opaque = impl Sized;
+    fn define() -> Opaque {
+        let x: Opaque = dyn_hoops::<()>(0);
+        x
+    }
+}

tests/crashes/129109.rs

@@ -0,0 +1,10 @@
+//@ known-bug: rust-lang/rust#129109
+//@ compile-flags: -Zmir-opt-level=5 -Zvalidate-mir
+
+extern "C" {
+    pub static mut symbol: [i8];
+}
+
+fn main() {
+    println!("C", unsafe { &symbol });
+}

tests/crashes/129127.rs

@@ -0,0 +1,21 @@
+//@ known-bug: rust-lang/rust#129127
+//@ compile-flags: -Zmir-opt-level=5 -Zvalidate-mir -Zcross-crate-inline-threshold=always
+
+
+
+
+pub struct Rows<'a>();
+
+impl<'a> Iterator for Rows<'a> {
+    type Item = ();
+
+    fn next() -> Option<Self::Item> {
+        let mut rows = Rows();
+        rows.map(|row| row).next()
+    }
+}
+
+fn main() {
+    let mut rows = Rows();
+    rows.next();
+}