add 3 ices

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
+}

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
+

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
+