rust/src/test/run-pass/func-arg-incomplete-pattern.rs

20 lines
381 B
Rust
Raw Normal View History

// Test that we do not leak when the arg pattern must drop part of the
// argument (in this case, the `y` field).
struct Foo {
x: ~uint,
y: ~uint,
}
fn foo(Foo {x, _}: Foo) -> *uint {
let addr: *uint = &*x;
addr
}
fn main() {
let obj = ~1;
let objptr: *uint = &*obj;
let f = Foo {x: obj, y: ~2};
let xptr = foo(f);
assert_eq!(objptr, xptr);
}