On Wed, Oct 16, 2013 at 3:38 PM, Patrick Walton <[email protected]> wrote:
> There's no difference except that "let _" runs the destructor immediately
> whereas "let _foo" runs the destructor at the end of the block. (This is
> admittedly subtle.)
>
>
I tried the following code snippet, but nothing got printed out. What am I
missing?
-- cut --
struct S;
impl Drop for S {
fn drop(&mut self) {
println("drop");
}
}
fn main() {
let _ = S;
}
--end cut --
Replacing `let _` with `let _s` printed "drop" as expected.
Thanks
--
Ziad
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