rust/src/test/ui/feature-gates/feature-gate-try_blocks.rs

// compile-flags: --edition 2018

#[cfg(FALSE)]
fn foo() {
    let try_result: Option<_> = try { //~ ERROR `try` blocks are unstable
        let x = 5;
        x
    };
    assert_eq!(try_result, Some(5));
}

fn main() {}
Parse try blocks with the try keyword instead of do catch placeholder 2018-07-21 22:59:44 -05:00			`// compile-flags: --edition 2018`

pre-expansion gate try_blocks 2019-09-21 16:09:17 -05:00			`#[cfg(FALSE)]`
			`fn foo() {`
			let try_result: Option<_> = try { //~ ERROR `try` blocks are unstable
Add catch expr to AST and disallow catch as a struct name 2017-02-17 17:12:47 -06:00			`let x = 5;`
			`x`
			`};`
Parse try blocks with the try keyword instead of do catch placeholder 2018-07-21 22:59:44 -05:00			`assert_eq!(try_result, Some(5));`
Add catch expr to AST and disallow catch as a struct name 2017-02-17 17:12:47 -06:00			`}`
pre-expansion gate try_blocks 2019-09-21 16:09:17 -05:00
			`fn main() {}`