rust/src/test/run-pass/box-unbox.rs



type box<T: copy> = {c: @T};

fn unbox<T: copy>(b: box<T>) -> T { ret *b.c; }

fn main() {
    let foo: int = 17;
    let bfoo: box<int> = {c: @foo};
    #debug("see what's in our box");
    assert (unbox::<int>(bfoo) == foo);
}
Reformat source tree (minus a couple tests that are still grumpy). 2011-06-15 11:19:50 -07:00

Switch to new param kind bound syntax And remove support for the old syntax 2012-01-05 15:35:37 +01:00			`type box<T: copy> = {c: @T};`
Populate tree. 2010-06-23 21:03:09 -07:00
Switch to new param kind bound syntax And remove support for the old syntax 2012-01-05 15:35:37 +01:00			`fn unbox<T: copy>(b: box<T>) -> T { ret *b.c; }`
Populate tree. 2010-06-23 21:03:09 -07:00
			`fn main() {`
Reformat for new syntax 2011-07-27 14:19:39 +02:00			`let foo: int = 17;`
Port the tests to the typaram foo<T> syntax. 2011-08-10 09:27:22 -07:00			`let bfoo: box<int> = {c: @foo};`
Register snapshots and switch logging over to use of log_full or #error / #debug. 2011-12-22 14:42:52 -08:00			`#debug("see what's in our box");`
Port the tests to the expr foo::<T> syntax. 2011-08-13 00:10:18 -07:00			`assert (unbox::<int>(bfoo) == foo);`
Port the tests to the typaram foo<T> syntax. 2011-08-10 09:27:22 -07:00			`}`