Rollup merge of #130409 - matthiaskrgr:ccccrashes, r=compiler-errors

tests: more ice tests

r? `@jieyouxu`

tests/crashes/129262.rs

@@ -0,0 +1,21 @@
+//@ known-bug: rust-lang/rust#129262
+//@ compile-flags: -Zvalidate-mir --edition=2018 --crate-type=lib -Copt-level=3
+
+#![feature(async_closure)]
+
+fn main() {}
+
+fn needs_fn_mut<T>(mut x: impl FnMut() -> T) {
+    x();
+}
+
+fn hello(x: Ty) {
+    needs_fn_mut(async || {
+        x.hello();
+    });
+}
+
+struct Ty;
+impl Ty {
+    fn hello(self) {}
+}

tests/crashes/129850.rs

@@ -0,0 +1,9 @@
+//@ known-bug: rust-lang/rust#129850
+
+pub trait Foo2 {
+    fn bar<'a: 'a>(&'a mut self) -> impl Sized + use<'static>;
+}
+
+impl Foo2 for () {
+    fn bar<'a: 'a>(&'a mut self) -> impl Sized + 'a {}
+}

tests/crashes/130104.rs

@@ -0,0 +1,6 @@
+//@ known-bug: rust-lang/rust#130104
+
+fn main() {
+    let non_secure_function =
+        core::mem::transmute::<fn() -> _, extern "C-cmse-nonsecure-call" fn() -> _>;
+}

tests/crashes/130310.rs

@@ -0,0 +1,15 @@
+//@ known-bug: rust-lang/rust#130310
+
+use std::marker::PhantomData;
+
+#[repr(C)]
+struct A<T> {
+    a: *const A<A<T>>,
+    p: PhantomData<T>,
+}
+
+extern "C" {
+    fn f(a: *const A<()>);
+}
+
+fn main() {}

tests/crashes/130346.rs

@@ -0,0 +1,10 @@
+//@ known-bug: rust-lang/rust#130346
+
+#![feature(non_lifetime_binders)]
+#![allow(unused)]
+
+trait A<T>: Iterator<Item = T> {}
+
+fn demo(x: &mut impl for<U> A<U>) {
+    let _: Option<u32> = x.next(); // Removing this line stops the ICE
+}

tests/crashes/130372-1.rs

@@ -0,0 +1,9 @@
+//@ known-bug: rust-lang/rust#130372
+
+pub fn variadic_fn(n: usize, mut args: ...) {}
+
+reuse variadic_fn;
+
+fn main() {
+        variadic_fn();
+}

tests/crashes/130372-2.rs

@@ -0,0 +1,11 @@
+//@ known-bug: rust-lang/rust#130372
+
+pub fn test_va_copy(_: u64, mut ap: ...) {}
+
+pub fn main() {
+    unsafe {
+        test_va_copy();
+
+        call(x);
+    }
+}

tests/crashes/130372-3.rs

@@ -0,0 +1,7 @@
+//@ known-bug: rust-lang/rust#130372
+
+fn bar() -> impl Fn() {
+    wrap()
+}
+
+fn wrap(...: impl ...) -> impl Fn() {}

tests/crashes/130399.rs

@@ -0,0 +1,5 @@
+//@ known-bug: rust-lang/rust#130399
+
+fn elided(main: &()) -> impl Sized + use<main> {}
+
+fn main() {}