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diff --git a/tests/ui/suggestions/only-replace-intended-coma-not-all-in-pattern.fixed b/tests/ui/suggestions/only-replace-intended-coma-not-all-in-pattern.fixed
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index 00000000000..0258f868f00
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+++ b/tests/ui/suggestions/only-replace-intended-coma-not-all-in-pattern.fixed
@@ -0,0 +1,18 @@
+//@ run-rustfix
+
+// Regression test for issue #143330.
+// Ensure we suggest to replace only the intended coma with a bar, not all commas in the pattern.
+
+fn main() {
+    struct Foo { x: i32, ch: char }
+    let pos = Foo { x: 2, ch: 'x' };
+    match pos {
+        // All commas here were replaced with bars.
+        // Foo { x: 2 | ch: ' |' } | Foo { x: 3 | ch: '@' } => (),
+        (Foo { x: 2, ch: ',' } | Foo { x: 3, ch: '@' }) => (),
+        //~^ ERROR unexpected `,` in pattern
+        //~| HELP try adding parentheses to match on a tuple...
+        //~| HELP ...or a vertical bar to match on alternative
+        _ => todo!(),
+    }
+}