add .rs crashes from https://github.com/rust-lang/glacier

Author: matthiaskrgr

tests/crashes/100041.rs

@@ -0,0 +1,17 @@
+//@ known-bug: #100041
+
+pub trait WellUnformed {
+    type RequestNormalize;
+}
+
+impl<T: ?Sized> WellUnformed for T {
+    type RequestNormalize = ();
+}
+
+pub fn latent(_: &[<[[()]] as WellUnformed>::RequestNormalize; 0]) {}
+
+pub fn bang() {
+    latent(&[]);
+}
+
+fn main() {}

tests/crashes/101962.rs

@@ -0,0 +1,11 @@
+//@ known-bug: #101962
+
+#![feature(core_intrinsics)]
+
+pub fn wrapping<T: Copy>(a: T, b: T) {
+    let _z = core::intrinsics::wrapping_mul(a, b);
+}
+
+fn main() {
+    wrapping(1,2);
+}

tests/crashes/102047.rs

@@ -0,0 +1,45 @@
+//@ known-bug: #102047
+
+struct Ty1;
+struct Ty2;
+
+pub trait Trait<T> {}
+
+pub trait WithAssoc1<'a> {
+    type Assoc;
+}
+pub trait WithAssoc2<'a> {
+    type Assoc;
+}
+
+impl<T, U> Trait<for<'a> fn(<T as WithAssoc1<'a>>::Assoc, <U as WithAssoc2<'a>>::Assoc)> for (T, U)
+where
+    T: for<'a> WithAssoc1<'a> + for<'a> WithAssoc2<'a, Assoc = i32>,
+    U: for<'a> WithAssoc2<'a>,
+{
+}
+
+impl WithAssoc1<'_> for Ty1 {
+    type Assoc = ();
+}
+impl WithAssoc2<'_> for Ty1 {
+    type Assoc = i32;
+}
+impl WithAssoc1<'_> for Ty2 {
+    type Assoc = ();
+}
+impl WithAssoc2<'_> for Ty2 {
+    type Assoc = u32;
+}
+
+fn foo<T, U, V>()
+where
+    T: for<'a> WithAssoc1<'a>,
+    U: for<'a> WithAssoc2<'a>,
+    (T, U): Trait<V>,
+{
+}
+
+fn main() {
+    foo::<Ty1, Ty2, _>();
+}

tests/crashes/102252.rs

@@ -0,0 +1,14 @@
+//@ known-bug: #102252
+
+#![feature(min_specialization, rustc_attrs)]
+
+#[rustc_specialization_trait]
+pub trait Trait {}
+
+struct Struct
+where
+    Self: Iterator<Item = <Self as Iterator>::Item>, {}
+
+impl Trait for Struct {}
+
+fn main() {}

tests/crashes/103899.rs

@@ -0,0 +1,27 @@
+//@ known-bug: #103899
+
+trait BaseWithAssoc {
+    type Assoc;
+}
+
+trait WrapperWithAssoc {
+    type BaseAssoc: BaseWithAssoc;
+}
+
+struct Wrapper<B> {
+    inner: B,
+}
+
+struct ProjectToBase<T: BaseWithAssoc> {
+    data_type_h: T::Assoc,
+}
+
+struct DoubleProject<L: WrapperWithAssoc> {
+    buffer: Wrapper<ProjectToBase<L::BaseAssoc>>,
+}
+
+fn trigger<L: WrapperWithAssoc<BaseAssoc = ()>>() -> DoubleProject<L> {
+    loop {}
+}
+
+fn main() {}

tests/crashes/105238-1.rs

@@ -0,0 +1,31 @@
+//@ known-bug: #105238
+
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs)]
+
+trait Ret {
+    type R;
+}
+
+struct Cond<const PRED: bool, U, V>(std::marker::PhantomData<U>, std::marker::PhantomData<V>);
+
+impl<U, V> Ret for Cond<true, U, V> {
+    type R = U;
+}
+
+impl<U, V> Ret for Cond<false, U, V> {
+    type R = V;
+}
+
+struct RobinHashTable<const MAX_LENGTH: usize, CellIdx = Cond<{ MAX_LENGTH < 65535 }, u16, u32>>
+where
+    CellIdx: Ret,
+{
+    _idx: CellIdx::R,
+}
+
+fn main() {
+    use std::mem::size_of;
+    println!("{}", size_of::<RobinHashTable<1024>>());
+    println!("{}", size_of::<RobinHashTable<65536>>());
+}

tests/crashes/105238-2.rs

@@ -0,0 +1,31 @@
+//@ known-bug: #105238
+
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs)]
+
+trait Ret {
+    type R;
+}
+
+struct Cond<const PRED: bool, U, V>(std::marker::PhantomData<U>, std::marker::PhantomData<V>);
+
+impl<U, V> Ret for Cond<true, U, V> {
+    type R = U;
+}
+
+impl<U, V> Ret for Cond<false, U, V> {
+    type R = V;
+}
+
+struct RobinHashTable<
+    const MAX_LENGTH: usize,
+    CellIdx = <Cond<{ MAX_LENGTH < 65535 }, u16, u32> as Ret>::R,
+> {
+    _idx: CellIdx,
+}
+
+fn main() {
+    use std::mem::size_of;
+    println!("{}", size_of::<RobinHashTable<1024>>());
+    println!("{}", size_of::<RobinHashTable<65536>>());
+}

tests/crashes/105488.rs

@@ -0,0 +1,39 @@
+//@ known-bug: #105488
+
+pub trait MyFnOnce {
+    type Output;
+
+    fn call_my_fn_once(self) -> Self::Output;
+}
+
+pub struct WrapFnOnce<F>(F);
+
+impl<F: FnOnce() -> D, D: MyFnOnce> MyFnOnce for WrapFnOnce<F> {
+    type Output = D::Output;
+
+    fn call_my_fn_once(self) -> Self::Output {
+        D::call_my_fn_once(self.0())
+    }
+}
+
+impl<F: FnOnce() -> D, D: MyFnOnce> MyFnOnce for F {
+    type Output = D::Output;
+
+    fn call_my_fn_once(self) -> Self::Output {
+        D::call_my_fn_once(self())
+    }
+}
+
+pub fn my_fn_1() -> impl MyFnOnce {
+    my_fn_2
+}
+
+pub fn my_fn_2() -> impl MyFnOnce {
+    WrapFnOnce(my_fn_1)
+}
+
+fn main() {
+    let v = my_fn_1();
+
+    let _ = v.call_my_fn_once();
+}

tests/crashes/108814.rs

@@ -0,0 +1,9 @@
+//@ known-bug: #108814
+
+#![feature(non_lifetime_binders)]
+
+fn take(_: impl for<T> FnOnce(T) -> T) {}
+
+fn main() {
+    take(|x| x)
+}

tests/crashes/109681.rs

@@ -0,0 +1,9 @@
+//@ known-bug: #109681
+
+#![crate_type="lib"]
+#![feature(linkage)]
+
+#[linkage = "common"]
+pub static TEST3: bool = true;
+
+fn main() {}

tests/crashes/110378.rs

@@ -0,0 +1,15 @@
+//@ known-bug: #110378
+// ignore-tidy-linelength
+
+#![feature(generic_const_exprs)]
+
+fn foo<const L: usize>(_a: [u8; L], _b: [u8; L]) -> [u8; L + 1] {
+    [0_u8; L + 1]
+}
+
+fn main() {
+    let baz = [[0_u8; 1]; 8];
+
+    let _: [u8; 4] = foo(foo(foo(baz[0], baz[1]), foo(baz[2], baz[3])), foo(foo(baz[4], baz[5]), foo(baz[6], baz[7])));
+    //let _: [u8; 3] = foo(foo(baz[0], baz[1]), foo(baz[2], baz[3]));
+}

tests/crashes/110630.rs

@@ -0,0 +1,28 @@
+//@ known-bug: #110630
+
+#![feature(generic_const_exprs)]
+
+use std::ops::Mul;
+
+pub trait Indices<const N: usize> {
+    const NUM_ELEMS: usize = I::NUM_ELEMS * N;
+}
+
+pub trait Concat<J> {
+    type Output;
+}
+
+pub struct Tensor<I: Indices<N>, const N: usize>
+where
+    [u8; I::NUM_ELEMS]: Sized, {}
+
+impl<I: Indices<N>, J: Indices<N>, const N: usize> Mul<Tensor<J, N>> for Tensor<I, N>
+where
+    I: Concat<T>,
+    <I as Concat<J>>::Output: Indices<N>,
+    [u8; I::NUM_ELEMS]: Sized,
+    [u8; J::NUM_ELEMS]: Sized,
+    [u8; <I as Concat<J>>::Output::NUM_ELEMS]: Sized,
+{
+    type Output = Tensor<<I as Concat<J>>::Output, N>;
+}

tests/crashes/111742.rs

@@ -0,0 +1,12 @@
+//@ known-bug: #111742
+// ignore-tidy-linelength
+
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs)]
+
+const CONST: u32 = 0;
+struct Test<const N: u32, const M: u32 = { CONST/* Must be a const and not a Literal */ }> where [(); N as usize]: , ([u32; N as usize]);
+
+fn main() {
+    let _: Test<1>;
+}

tests/crashes/112201.rs

@@ -0,0 +1,19 @@
+//@ known-bug: #112201
+
+pub fn compose(
+    f1: impl FnOnce(f64) -> f64 + Clone,
+    f2: impl FnOnce(f64) -> f64 + Clone,
+) -> impl FnOnce(f64) -> f64 + Clone {
+    move |x| f1(f2(x))
+}
+
+fn repeat_helper(
+    f: impl FnOnce(f64) -> f64 + Clone,
+    res: impl FnOnce(f64) -> f64 + Clone,
+    times: usize,
+) -> impl FnOnce(f64) -> f64 + Clone {
+    return res;
+    repeat_helper(f.clone(), compose(f, res), times - 1)
+}
+
+fn main() {}

tests/crashes/113280.rs

@@ -0,0 +1,15 @@
+//@ known-bug: #113280
+
+#![feature(dyn_star, pointer_like_trait)]
+#![allow(incomplete_features)]
+
+use std::fmt::Debug;
+use std::marker::PointerLike;
+
+fn make_dyn_star<'a>(t: impl PointerLike + Debug + 'a) -> dyn* Debug + 'a {
+    f32::from_bits(0x1) as f64
+}
+
+fn main() {
+    println!("{:?}", make_dyn_star(Box::new(1i32)));
+}

tests/crashes/113379.rs

@@ -0,0 +1,7 @@
+//@ known-bug: #113379
+
+async fn f999() -> Vec<usize> {
+    'b: {
+        continue 'b;
+    }
+}

tests/crashes/122909.rs

@@ -1,5 +1,5 @@
 //@ compile-flags: -Zpolymorphize=on -Zinline-mir=yes
-//@ known-bug: #12345
+//@ known-bug: #122909
 
 
 use std::sync::{Arc, Context, Weak};

tests/crashes/34127.rs

@@ -0,0 +1,6 @@
+//@ compile-flags: -g -Copt-level=0
+//@ known-bug: #34127
+
+pub fn main() {
+let _a = [(); 1 << 63];
+}

tests/crashes/54888.rs

@@ -0,0 +1,21 @@
+//@ known-bug: #54888
+
+#![feature(unsize, coerce_unsized)]
+
+use std::{
+    ops::CoerceUnsized,
+    marker::Unsize,
+};
+
+#[repr(C)]
+struct Ptr<T: ?Sized>(Box<T>);
+
+impl<T: ?Sized, U: ?Sized> CoerceUnsized<Ptr<U>> for Ptr<T>
+where
+    T: Unsize<U>,
+{}
+
+
+fn main() {
+    let foo = Ptr(Box::new(5)) as Ptr<dyn std::any::Any>;
+}

tests/crashes/57276.rs

@@ -0,0 +1,11 @@
+//@ known-bug: #57276
+
+#![feature(arbitrary_self_types, dispatch_from_dyn)]
+
+use std::ops::{Deref, DispatchFromDyn};
+
+trait Trait<T: Deref<Target = Self> + DispatchFromDyn<T>> {
+    fn foo(self: T) -> dyn Trait<T>;
+}
+
+fn main() {}