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| author | Kyle Stachowicz <kylestach99@gmail.com> | 2018-05-15 17:08:24 -0700 |
|---|---|---|
| committer | Kyle Stachowicz <kylestach99@gmail.com> | 2018-05-18 16:57:15 -0700 |
| commit | bb867d3512b009c660f8a9c3154d19e119f7ff5d (patch) | |
| tree | 59c4323c3a69604d784b50785c1d9bc52ccdcec6 /src | |
| parent | 7c4aa7362e9bca54e5bb4f96cc67b4aafe35b33a (diff) | |
| download | rust-bb867d3512b009c660f8a9c3154d19e119f7ff5d.tar.gz rust-bb867d3512b009c660f8a9c3154d19e119f7ff5d.zip | |
Add additional test case to unused_label lint
Diffstat (limited to 'src')
| -rw-r--r-- | src/test/ui/lint/unused_label.rs | 25 | ||||
| -rw-r--r-- | src/test/ui/lint/unused_label.stderr | 32 |
2 files changed, 35 insertions, 22 deletions
diff --git a/src/test/ui/lint/unused_label.rs b/src/test/ui/lint/unused_label.rs index b3142cd8633..43cf8c75ae3 100644 --- a/src/test/ui/lint/unused_label.rs +++ b/src/test/ui/lint/unused_label.rs @@ -33,22 +33,29 @@ fn main() { break 'used_loop_label; } - 'used_loop_label_outer: loop { - 'used_loop_label_inner: loop { - break 'used_loop_label_inner; + 'used_loop_label_outer_1: loop { + 'used_loop_label_inner_1: loop { + break 'used_loop_label_inner_1; } - break 'used_loop_label_outer; + break 'used_loop_label_outer_1; } - 'unused_loop_label_outer: loop { - 'unused_loop_label_inner: loop { + 'used_loop_label_outer_2: loop { + 'unused_loop_label_inner_2: loop { //~^ WARN unused loop label - break 'unused_loop_label_outer; + break 'used_loop_label_outer_2; } } - // This is diverging, so put it at the end so we don't get unreachable_code errors everywhere - // else + 'unused_loop_label_outer_3: loop { + 'used_loop_label_inner_3: loop { + //~^ WARN unused loop label + break 'used_loop_label_inner_3; + } + } + + // This is diverging, so put it at the end so we don't get + // unreachable_code errors everywhere else 'unused_loop_label: loop { //~^ WARN unused loop label } diff --git a/src/test/ui/lint/unused_label.stderr b/src/test/ui/lint/unused_label.stderr index 4804c268975..3e7be476e64 100644 --- a/src/test/ui/lint/unused_label.stderr +++ b/src/test/ui/lint/unused_label.stderr @@ -1,31 +1,37 @@ -warning: unused loop label - --> $DIR/unused_loop_label.rs:19:5 +warning: unused label + --> $DIR/unused_label.rs:19:5 | LL | 'unused_while_label: while 0 == 0 { | ^^^^^^^^^^^^^^^^^^^ | - = note: requested on the command line with `-W unused-loop-label` + = note: requested on the command line with `-W unused-label` -warning: unused loop label - --> $DIR/unused_loop_label.rs:24:5 +warning: unused label + --> $DIR/unused_label.rs:24:5 | LL | 'unused_while_let_label: while let Some(_) = opt { | ^^^^^^^^^^^^^^^^^^^^^^^ -warning: unused loop label - --> $DIR/unused_loop_label.rs:28:5 +warning: unused label + --> $DIR/unused_label.rs:28:5 | LL | 'unused_for_label: for _ in 0..10 { | ^^^^^^^^^^^^^^^^^ -warning: unused loop label - --> $DIR/unused_loop_label.rs:44:9 +warning: unused label + --> $DIR/unused_label.rs:44:9 | -LL | 'unused_loop_label_inner: loop { - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | 'unused_loop_label_inner_2: loop { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: unused loop label - --> $DIR/unused_loop_label.rs:52:5 +warning: unused label + --> $DIR/unused_label.rs:50:9 + | +LL | 'unused_loop_label_outer_3: loop { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: unused label + --> $DIR/unused_label.rs:52:5 | LL | 'unused_loop_label: loop { | ^^^^^^^^^^^^^^^^^^ |