rust/src/test/run-pass/let-destruct-fresh-mem.rs

fn main() {
    let u = {x: 10, y: @{a: 20}};
    let {x: x, y: @{a: a}} = u;
    x = 100;
    a = 100;
    assert (x == 100);
    assert (a == 100);
    assert (u.x == 10);
    assert (u.y.a == 20);
}
Copy locals created by destructuring on the content of a box This is required so that assigning to these locals doesn't clobber the content of the box. (A possible optimization would be to only do this copying for locals that actually are assigned to.) 2011-08-02 04:44:00 -05:00			`fn main() {`
			`let u = {x: 10, y: @{a: 20}};`
Reformat This changes the indexing syntax from .() to [], the vector syntax from ~[] to [] and the extension syntax from #fmt() to #fmt[] 2011-08-19 17:16:48 -05:00			`let {x: x, y: @{a: a}} = u;`
Copy locals created by destructuring on the content of a box This is required so that assigning to these locals doesn't clobber the content of the box. (A possible optimization would be to only do this copying for locals that actually are assigned to.) 2011-08-02 04:44:00 -05:00			`x = 100;`
			`a = 100;`
Reformat This changes the indexing syntax from .() to [], the vector syntax from ~[] to [] and the extension syntax from #fmt() to #fmt[] 2011-08-19 17:16:48 -05:00			`assert (x == 100);`
			`assert (a == 100);`
			`assert (u.x == 10);`
			`assert (u.y.a == 20);`
Copy locals created by destructuring on the content of a box This is required so that assigning to these locals doesn't clobber the content of the box. (A possible optimization would be to only do this copying for locals that actually are assigned to.) 2011-08-02 04:44:00 -05:00			`}`