do catch is accidentally stable in 2018 edition

This works with no #![feature]:

fn main() {
    let x: Option<_> = do catch { 4 };
}

I expect this to be fixed with #52602, but wanted to file explicitly for tracking.

Rust 2018: Disable catch_expr, not targeted for 2018 edition

Rollup merge of rust-lang#53135 - joshtriplett:remove-catch-from-2018…

Rollup merge of rust-lang#52602 - scottmcm:tryblock-expr, r=nikomatsakis

Navigation Menu