1 files changed, 65 insertions, 0 deletions
diff --git a/src/test/ui/lint/unused_labels.stderr b/src/test/ui/lint/unused_labels.stderr
new file mode 100644
index 000000000..85adc9ab3
--- /dev/null
+++ b/src/test/ui/lint/unused_labels.stderr
@@ -0,0 +1,65 @@
+warning: label name `'many_used_shadowed` shadows a label name that is already in scope
+  --> $DIR/unused_labels.rs:62:9
+   |
+LL |     'many_used_shadowed: for _ in 0..10 {
+   |     ------------------- first declared here
+LL |
+LL |         'many_used_shadowed: for _ in 0..10 {
+   |         ^^^^^^^^^^^^^^^^^^^ label `'many_used_shadowed` already in scope
+
+warning: unused label
+  --> $DIR/unused_labels.rs:11:5
+   |
+LL |     'unused_while_label: while 0 == 0 {
+   |     ^^^^^^^^^^^^^^^^^^^
+   |
+note: the lint level is defined here
+  --> $DIR/unused_labels.rs:8:9
+   |
+LL | #![warn(unused_labels)]
+   |         ^^^^^^^^^^^^^
+
+warning: unused label
+  --> $DIR/unused_labels.rs:16:5
+   |
+LL |     'unused_while_let_label: while let Some(_) = opt {
+   |     ^^^^^^^^^^^^^^^^^^^^^^^
+
+warning: unused label
+  --> $DIR/unused_labels.rs:20:5
+   |
+LL |     'unused_for_label: for _ in 0..10 {
+   |     ^^^^^^^^^^^^^^^^^
+
+warning: unused label
+  --> $DIR/unused_labels.rs:36:9
+   |
+LL |         'unused_loop_label_inner_2: for _ in 0..10 {
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+warning: unused label
+  --> $DIR/unused_labels.rs:42:5
+   |
+LL |     'unused_loop_label_outer_3: for _ in 0..10 {
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+warning: unused label
+  --> $DIR/unused_labels.rs:60:5
+   |
+LL |     'many_used_shadowed: for _ in 0..10 {
+   |     ^^^^^^^^^^^^^^^^^^^
+
+warning: unused label
+  --> $DIR/unused_labels.rs:72:5
+   |
+LL |     'unused_loop_label: loop {
+   |     ^^^^^^^^^^^^^^^^^^
+
+warning: unused label
+  --> $DIR/unused_labels.rs:78:5
+   |
+LL |     'unused_block_label: {
+   |     ^^^^^^^^^^^^^^^^^^^
+
+warning: 9 warnings emitted
+