Name test appropriately and link to the issues it regress-checks for

Author: oli-obk

src/test/ui/consts/static-ice.rs renamed to src/test/ui/consts/ice-zst-static-access.rs

@@ -1,5 +1,10 @@
 // check-pass
 
+// This is a regression test for ICEs from
+// https://github.com/rust-lang/rust/issues/71612
+// and
+// https://github.com/rust-lang/rust/issues/71709
+
 #[derive(Copy, Clone)]
 pub struct Glfw;