diff --git a/tests/crashes/100618.rs b/tests/crashes/100618.rs
new file mode 100644
index 0000000000000..911c4098badc0
--- /dev/null
+++ b/tests/crashes/100618.rs
@@ -0,0 +1,12 @@
+//@ known-bug: #100618
+//@ compile-flags: -Cdebuginfo=2
+
+//@ only-x86_64
+enum Foo<T: 'static> {
+    Value(T),
+    Recursive(&'static Foo<Option<T>>),
+}
+
+fn main() {
+    let _x = Foo::Value(());
+}
diff --git a/tests/crashes/105299.rs b/tests/crashes/105299.rs
new file mode 100644
index 0000000000000..8e3aafa47bc9f
--- /dev/null
+++ b/tests/crashes/105299.rs
@@ -0,0 +1,19 @@
+//@ known-bug: #105299
+
+pub trait Foo: Clone {}
+
+pub struct Bar<'a, T: Clone> {
+    pub cow: std::borrow::Cow<'a, [T]>,
+
+    pub THIS_CAUSES_ICE: (), // #1
+}
+
+impl<T> Bar<'_, T>
+where
+    T: Clone,
+    [T]: Foo,
+{
+    pub fn MOVES_SELF(self) {} // #2
+}
+
+pub fn main() {}
diff --git a/tests/crashes/107362.rs b/tests/crashes/107362.rs
new file mode 100644
index 0000000000000..8d55d611eb133
--- /dev/null
+++ b/tests/crashes/107362.rs
@@ -0,0 +1,43 @@
+//@ known-bug: #107362
+//@ compile-flags: -Cdebuginfo=2
+
+pub trait Functor
+{
+    type With<T>: Functor;
+}
+
+pub struct IdFunctor<T>(T);
+impl<T> Functor for IdFunctor<T> {
+    type With<T2> = IdFunctor<T2>;
+}
+
+impl<T> Functor for Vec<T> {
+    type With<T2> = Vec<T2> ;
+}
+
+
+pub struct Compose<F1, F2, T>(F1::With<F2::With<T>>)
+where
+    F1: Functor + ?Sized,
+    F2: Functor + ?Sized;
+
+impl<F1, F2, T> Functor for Compose<F1, F2, T>
+where
+    F1: Functor + ?Sized,
+    F2: Functor + ?Sized
+{
+    type With<T2> = F1::With<F2::With<T2>> ;
+}
+
+pub enum Value<F>
+where
+    F: Functor + ?Sized,
+{
+    SignedInt(*mut F::With<i64>),
+    Array(*mut Value<Compose<F, Vec<()>, ()>>),
+
+}
+
+fn main() {
+    let x: Value<IdFunctor<()>> = Value::SignedInt(&mut IdFunctor(1));
+}
diff --git a/tests/crashes/108499.rs b/tests/crashes/108499.rs
new file mode 100644
index 0000000000000..4a0638cd59ae4
--- /dev/null
+++ b/tests/crashes/108499.rs
@@ -0,0 +1,44 @@
+//@ known-bug: #108499
+
+// at lower recursion limits the recursion limit is reached before the bug happens
+#![recursion_limit = "2000"]
+
+// this will try to calculate 3↑↑3=3^(3^3)
+type Test = <() as Op<((), ()), [[[(); 0]; 0]; 0], [[[(); 0]; 0]; 0],
+    [[[[(); 0]; 0]; 0]; 0]>>::Result;
+
+use std::default::Default;
+
+fn main() {
+    // force the compiler to actually evaluate `Test`
+    println!("{}", Test::default());
+}
+
+trait Op<X, A, B, C> {
+    type Result;
+}
+
+// this recursive function defines the hyperoperation sequence,
+// a canonical example of the type of recursion which produces the issue
+// the problem seems to be caused by having two recursive calls, the second
+// of which depending on the first
+impl<
+    X: Op<(X, Y), A, [B; 0], [C; 0]>,
+    Y: Op<(X, Y), A, X::Result, C>,
+    A, B, C,
+> Op<(X, Y), A, [[B; 0]; 0], [C; 0]> for () {
+    type Result = Y::Result;
+}
+
+// base cases
+impl<X, A, B> Op<X, A, B, ()> for () {
+    type Result = [B; 0];
+}
+
+impl<X, A> Op<X, A, [(); 0], [(); 0]> for () {
+    type Result = [A; 0];
+}
+
+impl<X, A, C> Op<X, A, [(); 0], [[C; 0]; 0]> for () {
+    type Result = A;
+}
diff --git a/tests/crashes/114920.rs b/tests/crashes/114920.rs
new file mode 100644
index 0000000000000..9aa7598e10fc3
--- /dev/null
+++ b/tests/crashes/114920.rs
@@ -0,0 +1,2 @@
+//@ known-bug: #114920
+#![core::prelude::v1::test]
diff --git a/tests/crashes/118185-2.rs b/tests/crashes/118185-2.rs
new file mode 100644
index 0000000000000..c3a29c3a3f54a
--- /dev/null
+++ b/tests/crashes/118185-2.rs
@@ -0,0 +1,26 @@
+//@ known-bug: #118185
+
+fn main() {
+    let target: Target = create_target();
+    target.get(0); // correct arguments work
+    target.get(10.0); // CRASH HERE
+}
+
+// must be generic
+fn create_target<T>() -> T {
+    unimplemented!()
+}
+
+// unimplemented trait, but contains function with the same name
+pub trait RandomTrait {
+    fn get(&mut self); // but less arguments
+}
+
+struct Target;
+
+impl Target {
+    // correct function with arguments
+    pub fn get(&self, data: i32) {
+        unimplemented!()
+    }
+}
diff --git a/tests/crashes/118545.rs b/tests/crashes/118545.rs
new file mode 100644
index 0000000000000..1d4bb848bf04e
--- /dev/null
+++ b/tests/crashes/118545.rs
@@ -0,0 +1,8 @@
+//@ known-bug: #118545
+#![feature(generic_const_exprs)]
+
+struct Checked<const F: fn()>;
+
+fn foo() {}
+const _: Checked<foo> = Checked::<foo>;
+pub fn main() {}
diff --git a/tests/crashes/118590.rs b/tests/crashes/118590.rs
new file mode 100644
index 0000000000000..829c16582dc92
--- /dev/null
+++ b/tests/crashes/118590.rs
@@ -0,0 +1,11 @@
+//@ known-bug: #118590
+
+fn main() {
+    recurse(std::iter::empty::<()>())
+}
+
+fn recurse(nums: impl Iterator) {
+    if true { return }
+
+    recurse(nums.skip(42).peekable())
+}
diff --git a/tests/crashes/119381.rs b/tests/crashes/119381.rs
new file mode 100644
index 0000000000000..51d1d084ba2bc
--- /dev/null
+++ b/tests/crashes/119381.rs
@@ -0,0 +1,6 @@
+//@ known-bug: #119381
+
+#![feature(with_negative_coherence)]
+trait Trait {}
+impl<const N: u8> Trait for [(); N] {}
+impl<const N: i8> Trait for [(); N] {}
diff --git a/tests/crashes/120033.rs b/tests/crashes/120033.rs
new file mode 100644
index 0000000000000..f1502978dc511
--- /dev/null
+++ b/tests/crashes/120033.rs
@@ -0,0 +1,14 @@
+//@ known-bug: #120033
+#![feature(non_lifetime_binders)]
+
+pub trait Foo<T: ?Sized> {
+    type Bar<K: ?Sized>;
+}
+
+pub struct Bar<T: ?AutoTrait> {}
+
+pub fn f<T1, T2>()
+where
+    T1: for<T> Foo<usize, Bar = Bar<T>>,
+    T2: for<L, T> Foo<usize, Bar<T> = T1::Bar<T>>,
+{}
diff --git a/tests/crashes/120254.rs b/tests/crashes/120254.rs
new file mode 100644
index 0000000000000..ea68523820ec0
--- /dev/null
+++ b/tests/crashes/120254.rs
@@ -0,0 +1,24 @@
+//@ known-bug: #120254
+
+trait Dbg {}
+
+struct Foo<I, E> {
+    input: I,
+    errors: E,
+}
+
+trait Bar: Offset<<Self as Bar>::Checkpoint> {
+    type Checkpoint;
+}
+
+impl<I: Bar, E: Dbg> Bar for Foo<I, E> {
+    type Checkpoint = I::Checkpoint;
+}
+
+trait Offset<Start = Self> {}
+
+impl<I: Bar, E: Dbg> Offset<<Foo<I, E> as Bar>::Checkpoint> for Foo<I, E> {}
+
+impl<I: Bar, E> Foo<I, E> {
+    fn record_err(self, _: <Self as Bar>::Checkpoint) -> () {}
+}
diff --git a/tests/crashes/121363.rs b/tests/crashes/121363.rs
new file mode 100644
index 0000000000000..2a5b6274496fb
--- /dev/null
+++ b/tests/crashes/121363.rs
@@ -0,0 +1,9 @@
+//@ known-bug: #121363
+//@ compile-flags: -Zmir-opt-level=5 --crate-type lib
+
+#![feature(trivial_bounds)]
+
+#[derive(Debug)]
+struct TwoStrs(str, str)
+where
+    str: Sized;
diff --git a/tests/crashes/121538.rs b/tests/crashes/121538.rs
new file mode 100644
index 0000000000000..f18bad84b5724
--- /dev/null
+++ b/tests/crashes/121538.rs
@@ -0,0 +1,30 @@
+//@ known-bug: #121538
+//@ compile-flags: -Cdebuginfo=2
+
+use std::marker::PhantomData;
+
+struct Digit<T> {
+    elem: T
+}
+
+struct Node<T:'static> { m: PhantomData<&'static T> }
+
+enum FingerTree<T:'static> {
+    Single(T),
+
+    Deep(
+        Digit<T>,
+        Node<FingerTree<Node<T>>>,
+        )
+}
+
+enum Wrapper<T:'static> {
+    Simple,
+    Other(FingerTree<T>),
+}
+
+fn main() {
+    let w =
+        Some(Wrapper::Simple::<u32>);
+
+}
diff --git a/tests/crashes/122259.rs b/tests/crashes/122259.rs
new file mode 100644
index 0000000000000..5ac8063f0f382
--- /dev/null
+++ b/tests/crashes/122259.rs
@@ -0,0 +1,12 @@
+//@ known-bug: #122259
+
+#![feature(unsized_fn_params)]
+
+#[derive(Copy, Clone)]
+struct Target(str);
+
+fn w(t: &Target) {
+    x(*t);
+}
+
+fn x(t: Target) {}
diff --git a/tests/crashes/122630.rs b/tests/crashes/122630.rs
new file mode 100644
index 0000000000000..e66624431c510
--- /dev/null
+++ b/tests/crashes/122630.rs
@@ -0,0 +1,22 @@
+//@ known-bug: #122630
+//@ compile-flags: -Zvalidate-mir
+
+use std::ops::Coroutine;
+
+const FOO_SIZE: usize = 1024;
+struct Foo([u8; FOO_SIZE]);
+
+impl Drop for Foo {
+    fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
+}
+
+fn overlap_move_points() -> impl Coroutine<Yield = ()> {
+    static || {
+        let first = Foo([0; FOO_SIZE]);
+        yield;
+        let second = first;
+        yield;
+        let second = first;
+        yield;
+    }
+}
diff --git a/tests/crashes/97006.rs b/tests/crashes/97006.rs
new file mode 100644
index 0000000000000..c8dfa52ebee07
--- /dev/null
+++ b/tests/crashes/97006.rs
@@ -0,0 +1,15 @@
+//@ known-bug: #97006
+//@ compile-flags: -Zunpretty=hir
+
+#![allow(unused)]
+
+macro_rules! m {
+    ($attr_path: path) => {
+        #[$attr_path]
+        fn f() {}
+    }
+}
+
+m!(inline<u8>); //~ ERROR: unexpected generic arguments in path
+
+fn main() {}