add 2 ices (#1315)

Author: matthiaskrgr

ices/98322.rs

@@ -0,0 +1,36 @@
+#![feature(generic_const_exprs)]
+
+// Main function seems irrelevant
+fn main() {}
+
+// Constant must be provided via an associated constant in a trait
+pub trait ConstTrait {
+    const ASSOC_CONST: usize;
+}
+
+// For some reason I find it's necessary to have an implementation of this trait that recurses
+pub trait OtherTrait
+{
+    fn comm(self);
+}
+
+// There must be a blanket impl here
+impl<T> OtherTrait for T where
+    T: ConstTrait,
+    [();T::ASSOC_CONST]: Sized,
+{
+    fn comm(self) {
+        todo!()
+    }
+}
+
+// The struct must be recursive
+pub struct RecursiveStruct(Box<RecursiveStruct>);
+
+// This implementation must exist, and it must recurse into its child
+impl OtherTrait for RecursiveStruct {
+    fn comm(self) {
+        (self.0).comm();
+    }
+}
+

ices/98372.rs

@@ -0,0 +1,38 @@
+#![feature(
+    no_core, lang_items, intrinsics, unboxed_closures, type_ascription, extern_types,
+    untagged_unions, decl_macro, rustc_attrs, transparent_unions, auto_traits,
+    thread_local
+)]
+#![no_core]
+
+#[lang = "sized"]
+pub trait Sized {}
+
+#[lang = "unsize"]
+pub trait Unsize<T: ?Sized> {}
+
+#[lang = "coerce_unsized"]
+pub trait CoerceUnsized<T> {}
+
+#[lang = "copy"]
+pub trait Copy {}
+
+#[lang = "sync"]
+pub unsafe trait Sync {}
+
+unsafe impl Sync for [u8; 16] {}
+
+pub trait Allocator {
+}
+
+pub struct Global;
+
+impl Allocator for Global {}
+
+#[lang = "owned_box"]
+pub struct Box<
+    T: ?Sized,
+    A: Allocator = Global,
+>(*mut T, A);
+
+pub fn main() {}