1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/macros/metavar-expressions/concat-repetitions.stderr b/tests/ui/macros/metavar-expressions/concat-repetitions.stderr
new file mode 100644
index 00000000000..18b0a90c1c8
--- /dev/null
+++ b/tests/ui/macros/metavar-expressions/concat-repetitions.stderr
@@ -0,0 +1,22 @@
+error: invalid syntax
+  --> $DIR/concat-repetitions.rs:14:20
+   |
+LL |             const ${concat($a, Z)}: i32 = 3;
+   |                    ^^^^^^^^^^^^^^^
+
+error: invalid syntax
+  --> $DIR/concat-repetitions.rs:22:17
+   |
+LL |         read::<${concat($t, $en)}>()
+   |                 ^^^^^^^^^^^^^^^^^
+
+error: invalid syntax
+  --> $DIR/concat-repetitions.rs:22:17
+   |
+LL |         read::<${concat($t, $en)}>()
+   |                 ^^^^^^^^^^^^^^^^^
+   |
+   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
+
+error: aborting due to 3 previous errors
+