rust/tests/ui/packed/packed-struct-borrow-elemen...

31 lines
545 B
Rust

#![allow(dead_code)]
//@ ignore-emscripten weird assertion?
#[repr(packed)]
struct Foo1 {
bar: u8,
baz: usize
}
#[repr(packed(2))]
struct Foo2 {
bar: u8,
baz: usize
}
#[repr(C, packed(4))]
struct Foo4C {
bar: u8,
baz: usize
}
pub fn main() {
let foo = Foo1 { bar: 1, baz: 2 };
let brw = &foo.baz; //~ERROR reference to packed field is unaligned
assert_eq!(*brw, 2);
let foo = Foo2 { bar: 1, baz: 2 };
let brw = &foo.baz; //~ERROR reference to packed field is unaligned
assert_eq!(*brw, 2);
}