11 files changed, 169 insertions, 0 deletions
diff --git a/tests/crashes/103708.rs b/tests/crashes/103708.rs
new file mode 100644
index 00000000000..f3154279cf5
--- /dev/null
+++ b/tests/crashes/103708.rs
@@ -0,0 +1,16 @@
+//@ known-bug: #103708
+#![feature(min_specialization)]
+
+trait MySpecTrait {
+    fn f();
+}
+
+impl<'a, T: ?Sized> MySpecTrait for T {
+    default fn f() {}
+}
+
+impl<'a, T: ?Sized> MySpecTrait for &'a T {
+    fn f() {}
+}
+
+fn main() {}
diff --git a/tests/crashes/104685.rs b/tests/crashes/104685.rs
new file mode 100644
index 00000000000..25ddbb2efaa
--- /dev/null
+++ b/tests/crashes/104685.rs
@@ -0,0 +1,15 @@
+//@ known-bug: #104685
+//@ compile-flags: -Zextra-const-ub-checks
+#![feature(extern_types)]
+
+extern {
+    pub type ExternType;
+}
+
+extern "C" {
+    pub static EXTERN: ExternType;
+}
+
+pub static EMPTY: () = unsafe { &EXTERN; };
+
+fn main() {}
diff --git a/tests/crashes/105249.rs b/tests/crashes/105249.rs
new file mode 100644
index 00000000000..592ed5b6dbc
--- /dev/null
+++ b/tests/crashes/105249.rs
@@ -0,0 +1,16 @@
+//@ known-bug: #105249
+//@ compile-flags: -Zpolymorphize=on
+
+trait Foo<T> {
+    fn print<'a>(&'a self) where T: 'a { println!("foo"); }
+}
+
+impl<'a> Foo<&'a ()> for () { }
+
+trait Bar: for<'a> Foo<&'a ()> { }
+
+impl Bar for () {}
+
+fn main() {
+    (&() as &dyn Bar).print(); // Segfault
+}
diff --git a/tests/crashes/115994.rs b/tests/crashes/115994.rs
new file mode 100644
index 00000000000..23d1507136f
--- /dev/null
+++ b/tests/crashes/115994.rs
@@ -0,0 +1,17 @@
+//@ known-bug: #115994
+//@ compile-flags: -Cdebuginfo=2 --crate-type lib
+
+// To prevent "overflow while adding drop-check rules".
+use std::mem::ManuallyDrop;
+
+pub enum Foo<U> {
+    Leaf(U),
+
+    Branch(BoxedFoo<BoxedFoo<U>>),
+}
+
+pub type BoxedFoo<U> = ManuallyDrop<Box<Foo<U>>>;
+
+pub fn test() -> Foo<usize> {
+    todo!()
+}
diff --git a/tests/crashes/116721.rs b/tests/crashes/116721.rs
new file mode 100644
index 00000000000..fc1a6530bc8
--- /dev/null
+++ b/tests/crashes/116721.rs
@@ -0,0 +1,9 @@
+//@ known-bug: #116721
+//@ compile-flags: -Zmir-opt-level=3 --emit=mir
+fn hey<T>(it: &[T])
+where
+    [T]: Clone,
+{
+}
+
+fn main() {}
diff --git a/tests/crashes/118244.rs b/tests/crashes/118244.rs
new file mode 100644
index 00000000000..bfa1f5b7dd4
--- /dev/null
+++ b/tests/crashes/118244.rs
@@ -0,0 +1,22 @@
+//@ known-bug: #118244
+//@ compile-flags: -Cdebuginfo=2
+
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs)]
+struct Inner<const N: usize, const M: usize>;
+impl<const N: usize, const M: usize> Inner<N, M> where [(); N + M]: {
+    fn i() -> Self {
+        Self
+    }
+}
+
+struct Outer<const A: usize, const B: usize>(Inner<A, { B * 2 }>) where [(); A + (B * 2)]:;
+impl<const A: usize, const B: usize> Outer<A, B> where [(); A + (B * 2)]: {
+    fn o() -> Self {
+        Self(Inner::i())
+    }
+}
+
+fn main() {
+    Outer::<1, 1>::o();
+}
diff --git a/tests/crashes/124083.rs b/tests/crashes/124083.rs
new file mode 100644
index 00000000000..e9cbf3f7086
--- /dev/null
+++ b/tests/crashes/124083.rs
@@ -0,0 +1,9 @@
+//@ known-bug: #124083
+
+struct Outest(&'a ());
+
+fn make() -> Outest {}
+
+fn main() {
+    if let Outest("foo") = make() {}
+}
diff --git a/tests/crashes/124151.rs b/tests/crashes/124151.rs
new file mode 100644
index 00000000000..5e55ac2aa94
--- /dev/null
+++ b/tests/crashes/124151.rs
@@ -0,0 +1,14 @@
+//@ known-bug: #124151
+#![feature(generic_const_exprs)]
+
+use std::ops::Add;
+
+pub struct Dimension;
+
+pub struct Quantity<S, const D: Dimension>(S);
+
+impl<const D: Dimension, LHS, RHS> Add<LHS, D> for Quantity<LHS, { Dimension }> {}
+
+pub fn add<const U: Dimension>(x: Quantity<f32, U>) -> Quantity<f32, U> {
+    x + y
+}
diff --git a/tests/crashes/124164.rs b/tests/crashes/124164.rs
new file mode 100644
index 00000000000..8c9b4bddbe8
--- /dev/null
+++ b/tests/crashes/124164.rs
@@ -0,0 +1,4 @@
+//@ known-bug: #124164
+static S_COUNT: = std::sync::atomic::AtomicUsize::new(0);
+
+fn main() {}
diff --git a/tests/ui/const-generics/adt_const_params/index-oob-ice-83993.rs b/tests/ui/const-generics/adt_const_params/index-oob-ice-83993.rs
new file mode 100644
index 00000000000..0d1f023d565
--- /dev/null
+++ b/tests/ui/const-generics/adt_const_params/index-oob-ice-83993.rs
@@ -0,0 +1,18 @@
+// issue: rust-lang/rust/#83993
+
+#![feature(adt_const_params)]
+//~^ WARN the feature `adt_const_params` is incomplete and may not be safe to use and/or cause compiler crashes
+fn bug<'a>()
+where
+    for<'b> [(); {
+        let x: &'b ();
+        //~^ ERROR generic parameters may not be used in const operations
+        0
+    }]:
+{}
+
+fn bad() where for<'b> [();{let _:&'b (); 0}]: Sized { }
+//~^ ERROR generic parameters may not be used in const operations
+fn good() where for<'b> [();{0}]: Sized { }
+
+pub fn main() {}
diff --git a/tests/ui/const-generics/adt_const_params/index-oob-ice-83993.stderr b/tests/ui/const-generics/adt_const_params/index-oob-ice-83993.stderr
new file mode 100644
index 00000000000..a49dfc31916
--- /dev/null
+++ b/tests/ui/const-generics/adt_const_params/index-oob-ice-83993.stderr
@@ -0,0 +1,29 @@
+error: generic parameters may not be used in const operations
+  --> $DIR/index-oob-ice-83993.rs:8:17
+   |
+LL |         let x: &'b ();
+   |                 ^^ cannot perform const operation using `'b`
+   |
+   = note: lifetime parameters may not be used in const expressions
+   = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
+
+error: generic parameters may not be used in const operations
+  --> $DIR/index-oob-ice-83993.rs:14:36
+   |
+LL | fn bad() where for<'b> [();{let _:&'b (); 0}]: Sized { }
+   |                                    ^^ cannot perform const operation using `'b`
+   |
+   = note: lifetime parameters may not be used in const expressions
+   = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
+
+warning: the feature `adt_const_params` is incomplete and may not be safe to use and/or cause compiler crashes
+  --> $DIR/index-oob-ice-83993.rs:3:12
+   |
+LL | #![feature(adt_const_params)]
+   |            ^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #95174 <https://github.com/rust-lang/rust/issues/95174> for more information
+   = note: `#[warn(incomplete_features)]` on by default
+
+error: aborting due to 2 previous errors; 1 warning emitted
+