mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 23:04:33 +00:00
35 lines
845 B
Rust
35 lines
845 B
Rust
//@ run-pass
|
|
|
|
// Use of global static variables in literal values should be allowed for
|
|
// promotion.
|
|
// This test is to demonstrate the issue raised in
|
|
// https://github.com/rust-lang/rust/issues/70584
|
|
|
|
// Literal values were previously promoted into local static values when
|
|
// other global static variables are used.
|
|
|
|
struct A<T: 'static>(&'static T);
|
|
struct B<T: 'static + ?Sized> {
|
|
x: &'static T,
|
|
}
|
|
static STR: &'static [u8] = b"hi";
|
|
static C: A<B<B<[u8]>>> = {
|
|
A(&B {
|
|
x: &B { x: STR },
|
|
})
|
|
};
|
|
|
|
pub struct Slice(&'static [i32]);
|
|
|
|
static CONTENT: i32 = 42;
|
|
pub static CONTENT_MAP: Slice = Slice(&[CONTENT]);
|
|
|
|
pub static FOO: (i32, i32) = (42, 43);
|
|
pub static CONTENT_MAP2: Slice = Slice(&[FOO.0]);
|
|
|
|
fn main() {
|
|
assert_eq!(b"hi", C.0.x.x);
|
|
assert_eq!(&[42], CONTENT_MAP.0);
|
|
assert_eq!(&[42], CONTENT_MAP2.0);
|
|
}
|