1 files changed, 34 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/issue-4926/struct_with_many_fields.rs b/src/tools/rustfmt/tests/target/issue-4926/struct_with_many_fields.rs
new file mode 100644
index 000000000..96dfe14bf
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/issue-4926/struct_with_many_fields.rs
@@ -0,0 +1,34 @@
+// rustfmt-struct_field_align_threshold: 30
+
+struct X {
+    a: i32,
+    b: i32,
+    c: i32,
+    d: i32,
+    e: i32,
+    f: i32,
+    g: i32,
+    h: i32,
+    i: i32,
+    j: i32,
+    k: i32,
+}
+
+fn test(x: X) {
+    let y = matches!(
+        x,
+        X {
+            a: 1_000,
+            b: 1_000,
+            c: 1_000,
+            d: 1_000,
+            e: 1_000,
+            f: 1_000,
+            g: 1_000,
+            h: 1_000,
+            i: 1_000,
+            j: 1_000,
+            ..
+        }
+    );
+}