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Rollup merge of #66325 - BartMassey:master, r=joshtriplett

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Change unused_labels from allow to warn

Fixes #66324, making the unused_labels lint warn instead of allow by default. I'm told @rust-lang/lang will need to review this, and perhaps will want to do a crater run.
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Mazdak Farrokhzad 2019-12-08 03:39:43 +01:00 • committed by GitHub
commit 56f830e292
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13 changed files with 68 additions and 65 deletions
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4
src/libstd/keyword_docs.rs
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@ -57,7 +57,7 @@ mod as_keyword { }
/// 'outer: for i in 1..=5 {
/// println!("outer iteration (i): {}", i);
///
/// 'inner: for j in 1..=200 {
/// '_inner: for j in 1..=200 {
/// println!(" inner iteration (j): {}", j);
/// if j >= 3 {
/// // breaks from inner loop, let's outer loop continue.
@ -178,7 +178,7 @@ mod const_keyword { }
///```rust
/// // Print Odd numbers under 30 with unit <= 5
/// 'tens: for ten in 0..3 {
/// 'units: for unit in 0..=9 {
/// '_units: for unit in 0..=9 {
/// if unit % 2 == 0 {
/// continue;
/// }