[rustc.git] / src / test / ui / consts / zst_no_llvm_alloc.rs

// run-pass

#[repr(align(4))]
struct Foo;

static FOO: Foo = Foo;

fn main() {
    let x: &'static () = &();
    assert_ne!(x as *const () as usize, 1);
    let x: &'static Foo = &Foo;
    assert_ne!(x as *const Foo as usize, 4);

    // statics must have a unique address
    assert_ne!(&FOO as *const Foo as usize, 4);

    // FIXME this two tests should be assert_eq!
    // this stopped working since we are promoting to constants instead of statics
    assert_ne!(<Vec<i32>>::new().as_ptr(), <&[i32]>::default().as_ptr());
    assert_ne!(<Box<[i32]>>::default().as_ptr(), (&[]).as_ptr());
}
Commit	Line	Data
e1599b0c XL	1	// run-pass
	2
	3	#[repr(align(4))]
	4	struct Foo;
	5
	6	static FOO: Foo = Foo;
	7
	8	fn main() {
	9	let x: &'static () = &();
dfeec247	10	assert_ne!(x as *const () as usize, 1);
e1599b0c	11	let x: &'static Foo = &Foo;
dfeec247	12	assert_ne!(x as *const Foo as usize, 4);
e1599b0c XL	13
	14	// statics must have a unique address
	15	assert_ne!(&FOO as *const Foo as usize, 4);
	16
dfeec247 XL	17	// FIXME this two tests should be assert_eq!
	18	// this stopped working since we are promoting to constants instead of statics
	19	assert_ne!(<Vec<i32>>::new().as_ptr(), <&[i32]>::default().as_ptr());
	20	assert_ne!(<Box<[i32]>>::default().as_ptr(), (&[]).as_ptr());
e1599b0c	21	}