From ed56f867818f7f3fb29dac3cfc0faf316909fd23 Mon Sep 17 00:00:00 2001 From: Bart Massey Date: Tue, 12 Nov 2019 03:19:40 -0800 Subject: Cleaned up unused labels Deleted unused labels from compiler and fixed or allowed unused labels in tests. This patch removes some gratuitous unused labels and turns off the warning for unused labels that are a necessary part of tests. This will permit setting the `unused_labels` lint to `warn`. --- src/test/ui/for-loop-while/label_break_value.rs | 2 +- src/test/ui/for-loop-while/loop-label-shadowing.rs | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) (limited to 'src/test/ui/for-loop-while') diff --git a/src/test/ui/for-loop-while/label_break_value.rs b/src/test/ui/for-loop-while/label_break_value.rs index eb5be7742e0..18930ac811e 100644 --- a/src/test/ui/for-loop-while/label_break_value.rs +++ b/src/test/ui/for-loop-while/label_break_value.rs @@ -77,7 +77,7 @@ fn label_break_mixed(v: u32) -> u32 { } // Labeled breaking an outer loop still works 'd: loop { - 'e: { + { if v == r { break 'b; } diff --git a/src/test/ui/for-loop-while/loop-label-shadowing.rs b/src/test/ui/for-loop-while/loop-label-shadowing.rs index acb53e254bb..9bedde67b78 100644 --- a/src/test/ui/for-loop-while/loop-label-shadowing.rs +++ b/src/test/ui/for-loop-while/loop-label-shadowing.rs @@ -5,6 +5,7 @@ fn main() { let mut foo = Vec::new(); + #[allow(unused_labels)] 'foo: for i in &[1, 2, 3] { foo.push(*i); } -- cgit 1.4.1-3-g733a5