rust/tests/ui/nll/issue-46023.rs

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fn main() {
    let x = 0;

    (move || {
        x = 1;
        //~^ ERROR cannot assign to `x`, as it is not declared as mutable [E0594]
    })()
}
Added test for immutable unique closure upvar mutation. 2017-11-30 23:15:10 +00:00			`fn main() {`
			`let x = 0;`

			`(move \|\| {`
			`x = 1;`
update tests for migrate mode by default 2019-04-22 07:40:08 +00:00			//~^ ERROR cannot assign to `x`, as it is not declared as mutable [E0594]
Added test for immutable unique closure upvar mutation. 2017-11-30 23:15:10 +00:00			`})()`
			`}`