1 files changed, 24 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/fn-custom-7.rs b/src/tools/rustfmt/tests/source/fn-custom-7.rs
new file mode 100644
index 000000000..d5330196b
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/fn-custom-7.rs
@@ -0,0 +1,24 @@
+// rustfmt-normalize_comments: true
+// rustfmt-fn_args_layout: Vertical
+// rustfmt-brace_style: AlwaysNextLine
+
+// Case with only one variable.
+fn foo(a: u8) -> u8 {
+    bar()
+}
+
+// Case with 2 variables and some pre-comments.
+fn foo(a: u8 /* Comment 1 */, b: u8 /* Comment 2 */) -> u8 {
+    bar()
+}
+
+// Case with 2 variables and some post-comments.
+fn foo(/* Comment 1 */ a: u8, /* Comment 2 */ b: u8) -> u8 {
+    bar()
+}
+
+trait Test {
+    fn foo(a: u8) {}
+
+    fn bar(a: u8) -> String {}
+}