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

// compile-flags: --edition 2018

pub fn main() {
    let try_result: Option<_> = try { //~ ERROR `try` expression is experimental
        let x = 5;
        x
    };
    assert_eq!(try_result, Some(5));
}
Parse try blocks with the try keyword instead of do catch placeholder 2018-07-21 20:59:44 -07:00			`// compile-flags: --edition 2018`

Add catch expr to AST and disallow catch as a struct name 2017-02-17 15:12:47 -08:00			`pub fn main() {`
Parse try blocks with the try keyword instead of do catch placeholder 2018-07-21 20:59:44 -07:00			let try_result: Option<_> = try { //~ ERROR `try` expression is experimental
Add catch expr to AST and disallow catch as a struct name 2017-02-17 15:12:47 -08:00			`let x = 5;`
			`x`
			`};`
Parse try blocks with the try keyword instead of do catch placeholder 2018-07-21 20:59:44 -07:00			`assert_eq!(try_result, Some(5));`
Add catch expr to AST and disallow catch as a struct name 2017-02-17 15:12:47 -08:00			`}`