src/test/ui/parser/issue-87812.stderr

   1 error: this labeled break expression is easy to confuse with an unlabeled break with a labeled value expression
   2   --> $DIR/issue-87812.rs:6:13
   3    |
   4 LL |             break '_l $f;
   5    |             ^^^^^^^^^^^^
   6 ...
   7 LL |     let x = foo!({ 3 });
   8    |             ----------- in this macro invocation
   9    |
  10 note: the lint level is defined here
  11   --> $DIR/issue-87812.rs:1:9
  12    |
  13 LL | #![deny(break_with_label_and_loop)]
  14    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
  15    = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
  16 help: wrap this expression in parentheses
  17    |
  18 LL |             break '_l ($f);
  19    |                       +  +
  20
  21 error: aborting due to previous error
  22