--- /dev/null
+fn main() {
+ loop {
+ ();
+ ();
+ }
+
+ 'label: loop
+ // loop comment
+ {
+ ();
+ }
+
+ cond = true;
+ while cond {
+ ();
+ }
+
+ 'while_label: while cond {
+ // while comment
+ ();
+ }
+
+ for obj in iter {
+ for sub_obj in obj {
+ 'nested_while_label: while cond {
+ ();
+ }
+ }
+ }
+
+ match some_var {
+ // match comment
+ pattern0 => val0,
+ pattern1 => val1,
+ pattern2 | pattern3 => {
+ do_stuff();
+ val2
+ }
+ };
+}