src/test/ui/lint/unused_labels.stderr

   1 warning: unused label
   2   --> $DIR/unused_labels.rs:11:5
   3    |
   4 LL |     'unused_while_label: while 0 == 0 {
   5    |     ^^^^^^^^^^^^^^^^^^^
   6    |
   7 note: the lint level is defined here
   8   --> $DIR/unused_labels.rs:8:9
   9    |
  10 LL | #![warn(unused_labels)]
  11    |         ^^^^^^^^^^^^^
  12
  13 warning: unused label
  14   --> $DIR/unused_labels.rs:16:5
  15    |
  16 LL |     'unused_while_let_label: while let Some(_) = opt {
  17    |     ^^^^^^^^^^^^^^^^^^^^^^^
  18
  19 warning: unused label
  20   --> $DIR/unused_labels.rs:20:5
  21    |
  22 LL |     'unused_for_label: for _ in 0..10 {
  23    |     ^^^^^^^^^^^^^^^^^
  24
  25 warning: unused label
  26   --> $DIR/unused_labels.rs:36:9
  27    |
  28 LL |         'unused_loop_label_inner_2: for _ in 0..10 {
  29    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  30
  31 warning: unused label
  32   --> $DIR/unused_labels.rs:42:5
  33    |
  34 LL |     'unused_loop_label_outer_3: for _ in 0..10 {
  35    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
  36
  37 warning: unused label
  38   --> $DIR/unused_labels.rs:60:5
  39    |
  40 LL |     'many_used_shadowed: for _ in 0..10 {
  41    |     ^^^^^^^^^^^^^^^^^^^
  42
  43 warning: unused label
  44   --> $DIR/unused_labels.rs:72:5
  45    |
  46 LL |     'unused_loop_label: loop {
  47    |     ^^^^^^^^^^^^^^^^^^
  48
  49 warning: unused label
  50   --> $DIR/unused_labels.rs:78:5
  51    |
  52 LL |     'unused_block_label: {
  53    |     ^^^^^^^^^^^^^^^^^^^
  54
  55 warning: label name `'many_used_shadowed` shadows a label name that is already in scope
  56   --> $DIR/unused_labels.rs:62:9
  57    |
  58 LL |     'many_used_shadowed: for _ in 0..10 {
  59    |     ------------------- first declared here
  60 LL |
  61 LL |         'many_used_shadowed: for _ in 0..10 {
  62    |         ^^^^^^^^^^^^^^^^^^^ lifetime 'many_used_shadowed already in scope
  63
  64 warning: 9 warnings emitted
  65