diff --git a/tests/ui/macros/auxiliary/metavar_2021.rs b/tests/ui/macros/auxiliary/metavar_2018.rs
similarity index 65%
rename from tests/ui/macros/auxiliary/metavar_2021.rs
rename to tests/ui/macros/auxiliary/metavar_2018.rs
index de5350c616413..7e8523a9edf1b 100644
--- a/tests/ui/macros/auxiliary/metavar_2021.rs
+++ b/tests/ui/macros/auxiliary/metavar_2018.rs
@@ -1,4 +1,4 @@
-//@ edition: 2021
+//@ edition: 2018
 #[macro_export]
 macro_rules! make_matcher {
     ($name:ident, $fragment_type:ident, $d:tt) => {
@@ -6,7 +6,9 @@ macro_rules! make_matcher {
         macro_rules! $name {
             ($d _:$fragment_type) => { true };
             (const { 0 }) => { false };
+            (A | B) => { false };
         }
     };
 }
-make_matcher!(is_expr_from_2021, expr, $);
+make_matcher!(is_expr_from_2018, expr, $);
+make_matcher!(is_pat_from_2018, pat, $);
diff --git a/tests/ui/macros/expr_2021_with_metavar_expr.rs b/tests/ui/macros/expr_2021_with_metavar_expr.rs
deleted file mode 100644
index a3da68cc8dbd7..0000000000000
--- a/tests/ui/macros/expr_2021_with_metavar_expr.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-//@ compile-flags: --edition=2024 -Z unstable-options
-//@ aux-build: metavar_2021.rs
-//@ run-pass
-
-// This test captures the behavior of macro-generating-macros with fragment
-// specifiers across edition boundaries.
-
-#![feature(expr_fragment_specifier_2024)]
-#![feature(macro_metavar_expr)]
-#![allow(incomplete_features)]
-
-extern crate metavar_2021;
-
-use metavar_2021::{is_expr_from_2021, make_matcher};
-
-make_matcher!(is_expr_from_2024, expr, $);
-
-fn main() {
-    let from_2021 = is_expr_from_2021!(const { 0 });
-    dbg!(from_2021);
-    let from_2024 = is_expr_from_2024!(const { 0 });
-    dbg!(from_2024);
-
-    // These capture the current, empirically determined behavior.
-    // It's not clear whether this is the desired behavior.
-    assert!(!from_2021);
-    assert!(!from_2024);
-}
diff --git a/tests/ui/macros/metavar_cross_edition_recursive_macros.rs b/tests/ui/macros/metavar_cross_edition_recursive_macros.rs
new file mode 100644
index 0000000000000..4c4d3cda45e0a
--- /dev/null
+++ b/tests/ui/macros/metavar_cross_edition_recursive_macros.rs
@@ -0,0 +1,41 @@
+//@ compile-flags: --edition=2024 -Z unstable-options
+//@ aux-build: metavar_2018.rs
+//@ run-pass
+
+// This test captures the behavior of macro-generating-macros with fragment
+// specifiers across edition boundaries.
+
+#![feature(expr_fragment_specifier_2024)]
+#![feature(macro_metavar_expr)]
+#![allow(incomplete_features)]
+
+extern crate metavar_2018;
+
+use metavar_2018::{is_expr_from_2018, is_pat_from_2018, make_matcher};
+
+make_matcher!(is_expr_from_2024, expr, $);
+make_matcher!(is_pat_from_2024, pat, $);
+
+fn main() {
+    // Check expr
+    let from_2018 = is_expr_from_2018!(const { 0 });
+    dbg!(from_2018);
+    let from_2024 = is_expr_from_2024!(const { 0 });
+    dbg!(from_2024);
+
+    // These capture the current, empirically determined behavior.
+    // It's not clear whether this is the desired behavior.
+    assert!(!from_2018);
+    assert!(!from_2024);
+
+    // Check pat
+    let from_2018 = is_pat_from_2018!(A | B);
+    dbg!(from_2018);
+    let from_2024 = is_pat_from_2024!(A | B);
+    dbg!(from_2024);
+
+    // These capture the current, empirically determined behavior.
+    // It's not clear whether this is the desired behavior.
+    assert!(!from_2018);
+    assert!(!from_2024);
+}