From 5219092ef9e4611b02cbe10cd6af167d947d2eac Mon Sep 17 00:00:00 2001
From: Yuki Okushi <huyuumi.dev@gmail.com>
Date: Thu, 16 Apr 2020 06:17:54 +0900
Subject: [PATCH] Add 5 ICEs

---
 ices/71036.rs | 30 ++++++++++++++++++++++++++++++
 ices/71042.rs |  9 +++++++++
 ices/71113.rs | 14 ++++++++++++++
 ices/71169.rs |  9 +++++++++
 ices/71176.rs | 20 ++++++++++++++++++++
 5 files changed, 82 insertions(+)
 create mode 100644 ices/71036.rs
 create mode 100644 ices/71042.rs
 create mode 100644 ices/71113.rs
 create mode 100644 ices/71169.rs
 create mode 100644 ices/71176.rs

diff --git a/ices/71036.rs b/ices/71036.rs
new file mode 100644
index 00000000..8059730e
--- /dev/null
+++ b/ices/71036.rs
@@ -0,0 +1,30 @@
+#![feature(unsize, dispatch_from_dyn)]
+
+use std::marker::Unsize;
+use std::ops::DispatchFromDyn;
+
+struct Inner<'a, T: ?Sized> {
+    value: &'a T,
+}
+
+impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<Inner<'a, U>> for Inner<'a, T> {}
+
+impl<'a, T: ?Sized> Inner<'a, T> {
+    fn new(value: &'a T) -> Inner<'a, T> {
+        Inner { value }
+    }
+}
+
+pub struct Local<'a, T: ?Sized> {
+    inner: &'a Inner<'a, T>,
+}
+
+impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<Local<'a, U>> for Local<'a, T> {}
+
+impl<'a, T: ?Sized> Local<'a, T> {
+    fn new(inner: &'a Inner<'a, T>) -> Local<'a, T> {
+        Local { inner }
+    }
+}
+
+fn main() {}
diff --git a/ices/71042.rs b/ices/71042.rs
new file mode 100644
index 00000000..6aef5291
--- /dev/null
+++ b/ices/71042.rs
@@ -0,0 +1,9 @@
+#![feature(impl_trait_in_bindings)]
+#![allow(incomplete_features)]
+
+fn main() {
+    const C: impl Copy = 0;
+    match C {
+        C | _ => {}
+    }
+}
diff --git a/ices/71113.rs b/ices/71113.rs
new file mode 100644
index 00000000..cf4e5168
--- /dev/null
+++ b/ices/71113.rs
@@ -0,0 +1,14 @@
+use std::borrow::Cow;
+
+pub enum Recursive<'a>
+where
+    Recursive<'a>: ToOwned<Owned = Box<Recursive<'a>>>,
+{
+    Variant(MyCow<'a, Recursive<'a>>),
+}
+
+pub struct Wrapper<T>(T);
+
+pub struct MyCow<'a, T: ToOwned<Owned = Box<T>> + 'a>(Wrapper<Cow<'a, T>>);
+
+fn main() {}
diff --git a/ices/71169.rs b/ices/71169.rs
new file mode 100644
index 00000000..fa346ee8
--- /dev/null
+++ b/ices/71169.rs
@@ -0,0 +1,9 @@
+#![feature(const_generics)]
+#![allow(incomplete_features)]
+
+fn foo<const LEN: usize, const DATA: [u8; LEN]>() {}
+
+fn main() {
+    const DATA: [u8; 4] = *b"ABCD";
+    foo::<4, DATA>();
+}
diff --git a/ices/71176.rs b/ices/71176.rs
new file mode 100644
index 00000000..b78eff8c
--- /dev/null
+++ b/ices/71176.rs
@@ -0,0 +1,20 @@
+#![allow(dead_code, incomplete_features)]
+#![feature(generic_associated_types)]
+
+trait Provider {
+    type A<'a>;
+}
+
+impl Provider for () {
+    type A<'a> = ();
+}
+
+struct Holder<B> {
+    inner: Box<dyn Provider<A = B>>,
+}
+
+fn main() {
+    Holder {
+        inner: Box::new(()),
+    };
+}