1 files changed, 98 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/hard-tabs.rs b/src/tools/rustfmt/tests/target/hard-tabs.rs
new file mode 100644
index 000000000..aca7e09c0
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/hard-tabs.rs
@@ -0,0 +1,98 @@
+// rustfmt-normalize_comments: true
+// rustfmt-wrap_comments: true
+// rustfmt-hard_tabs: true
+
+fn main() {
+	let x = Bar;
+
+	let y = Foo { a: x };
+
+	Foo {
+		a: foo(), // comment
+		// comment
+		b: bar(),
+		..something
+	};
+
+	fn foo(a: i32, a: i32, a: i32, a: i32, a: i32, a: i32, a: i32, a: i32, a: i32, a: i32, a: i32) {
+	}
+
+	let str = "AAAAAAAAAAAAAAaAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAaAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAaAa";
+
+	if let (
+		some_very_large,
+		tuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuple,
+	) = 1 + 2 + 3
+	{}
+
+	if cond() {
+		something();
+	} else if different_cond() {
+		something_else();
+	} else {
+		aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+			+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+	}
+
+	unsafe /* very looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong
+	        * comment */ {
+	}
+
+	unsafe /* So this is a very long comment.
+	        * Multi-line, too.
+	        * Will it still format correctly? */ {
+	}
+
+	let chain = funktion_kall()
+		.go_to_next_line_with_tab()
+		.go_to_next_line_with_tab()
+		.go_to_next_line_with_tab();
+
+	let z = [
+		xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx,
+		yyyyyyyyyyyyyyyyyyyyyyyyyyy,
+		zzzzzzzzzzzzzzzzzz,
+		q,
+	];
+
+	fn generic<T>(arg: T) -> &SomeType
+	where
+		T: Fn(
+			// First arg
+			A,
+			// Second argument
+			B,
+			C,
+			D,
+			// pre comment
+			E, // last comment
+		) -> &SomeType,
+	{
+		arg(a, b, c, d, e)
+	}
+
+	loong_func().quux(move || if true { 1 } else { 2 });
+
+	fffffffffffffffffffffffffffffffffff(a, {
+		SCRIPT_TASK_ROOT.with(|root| {
+			*root.borrow_mut() = Some(&script_task);
+		});
+	});
+	a.b.c.d();
+
+	x().y(|| match cond() {
+		true => (),
+		false => (),
+	});
+}
+
+// #2296
+impl Foo {
+	// a comment
+	// on multiple lines
+	fn foo() {
+		// another comment
+		// on multiple lines
+		let x = true;
+	}
+}