1 files changed, 19 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/fn-custom.rs b/src/tools/rustfmt/tests/target/fn-custom.rs
new file mode 100644
index 000000000..2eb2a973d
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/fn-custom.rs
@@ -0,0 +1,19 @@
+// rustfmt-fn_args_layout: Compressed
+// Test some of the ways function signatures can be customised.
+
+// Test compressed layout of args.
+fn foo(
+    a: Aaaaaaaaaaaaaaa, b: Bbbbbbbbbbbbbbbb, c: Ccccccccccccccccc, d: Ddddddddddddddddddddddddd,
+    e: Eeeeeeeeeeeeeeeeeee,
+) {
+    foo();
+}
+
+impl Foo {
+    fn foo(
+        self, a: Aaaaaaaaaaaaaaa, b: Bbbbbbbbbbbbbbbb, c: Ccccccccccccccccc,
+        d: Ddddddddddddddddddddddddd, e: Eeeeeeeeeeeeeeeeeee,
+    ) {
+        foo();
+    }
+}