rust/tests/ui/resolve/resolve-label.rs

fn f() {
    'l: loop {
        fn g() {
            loop {
                break 'l; //~ ERROR use of unreachable label
            }
        }
    }

    loop { 'w: while break 'w { } }
}

fn main() {}
Do not resolve labels across function boundary 2014-12-26 05:08:00 -06:00			`fn f() {`
			`'l: loop {`
			`fn g() {`
			`loop {`
resolve: disallow label use through closure/async This commit modifies resolve to disallow `break`/`continue` to labels through closures or async blocks. This doesn't make sense and should have been prohibited anyway. Signed-off-by: David Wood <david@davidtw.co> 2020-06-25 09:16:38 -05:00			`break 'l; //~ ERROR use of unreachable label`
Do not resolve labels across function boundary 2014-12-26 05:08:00 -06:00			`}`
			`}`
			`}`
Fix label scopes. 2016-10-22 18:34:18 -05:00
Add tests for control flow in while condition 2017-02-16 22:24:18 -06:00			`loop { 'w: while break 'w { } }`
Do not resolve labels across function boundary 2014-12-26 05:08:00 -06:00			`}`

			`fn main() {}`