diff --git a/ices/98813.rs b/ices/98813.rs
new file mode 100644
index 00000000..daba4652
--- /dev/null
+++ b/ices/98813.rs
@@ -0,0 +1,10 @@
+#![feature(adt_const_params)]
+
+const ZERO: f64 = 0.0;
+
+pub struct Foo<const X: f64> {}
+
+fn main() {
+    let _ = Foo::<0.0> {}; // fails
+    let _ = Foo::<ZERO> {}; // passes
+}
diff --git a/ices/98821.sh b/ices/98821.sh
new file mode 100755
index 00000000..268db48a
--- /dev/null
+++ b/ices/98821.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+rustc -Zmir-opt-level=3 - <<'EOF'
+
+#![feature(unboxed_closures)]
+
+extern "rust-call" fn foo<T>(_: T) {}
+
+fn main() {
+    foo(());
+    foo((1, 2));
+}
+
+
+EOF
+
diff --git a/ices/98842.sh b/ices/98842.sh
new file mode 100644
index 00000000..59f0bfc1
--- /dev/null
+++ b/ices/98842.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+rustc --crate-type lib --edition=2021 - <<'EOF'
+
+struct Foo(<&'static Foo as ::core::ops::Deref>::Target);
+const _: *const Foo = 0 as _;
+
+EOF
+