add 2 ices

rust-lang/rust#93470
rust-lang/rust#97534

ices/93470.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+rustc --edition=2021 -Cincremental=93470 -Zincremental-verify-ich=yes  - << EOF
+
+#[derive(PartialEq, Eq)]
+pub struct Key {
+    path: &'static str,
+}
+
+pub const CONST_A: Key = Key {
+    path: "time_zone/formats@1",
+};
+
+pub const CONST_B: Key = Key {
+    path: "time_zone/formats@1",
+};
+
+fn foo(key: Key) -> Result<(), &'static str> {
+    match key {
+        CONST_B => Ok(()),
+        _ => Err(""),
+    }
+}
+
+fn bar(key: Key) -> Result<(), &'static str> {
+    match key {
+        CONST_A => Ok(()),
+        _ => Err(""),
+    }
+}
+
+pub fn main() {}
+
+EOF

ices/97534-1.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+rustc --edition=2021 - << EOF
+
+macro_rules! m {
+    () => {
+        macro_rules! foo {
+            () => {
+                
+            }
+        }
+        use foo as bar;
+    }
+}
+
+m!{}
+
+use bar as baz;
+
+baz!{}
+
+pub fn main() {}
+
+EOF

ices/97534-2.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+rustc --edition=2021 - << EOF
+
+macro_rules! foo {
+    () => {};
+}
+
+macro_rules! m {
+    () => {
+        use foo as bar;
+    };
+}
+
+m! {}
+
+use bar as baz;
+
+baz! {}
+
+EOF