Rollup merge of #154020 - aryannrd:move-issue-23891, r=JohnTitor

Moved tests/ui/issues/issue-23891.rs to tests/ui/macros/

tests/ui/macros/macro-in-or-pattern.rs

@@ -1,3 +1,6 @@
+// Regression test for https://github.com/rust-lang/rust/issues/23891
+// Tests that a macro expanding to a pattern works correctly inside of or patterns
+
 //@ run-pass
 macro_rules! id {
     ($s: pat) => ($s);