Merge pull request #1328 from matthiaskrgr/branch

Author: JohnTitor

ices/98702.rs

@@ -0,0 +1,23 @@
+#![feature(generic_associated_types)]
+
+struct Node<T, const N : usize, const P : usize> {
+    data : [[T; N]; P]
+}
+
+trait NodeT<const N : usize> {
+    type Node<T>;
+}
+
+struct NodeLookup;
+
+macro_rules! impl_lookup {
+    ($($n:literal)*) => { $(
+        impl NodeT<$n> for NodeLookup {
+            type Node<T> = Node<T, $n, {$n*$n}>;
+        }
+    )* }
+}
+
+impl_lookup!(1 2 3 4);
+
+fn main() {}