22 lines
785 B
Rust
22 lines
785 B
Rust
|
// This is a support file for ../const-mut-refs-crate.rs
|
||
|
|
|
||
|
|
// This is to test that static inners from an external
|
||
|
|
// crate like this one, still preserves the alloc.
|
||
|
|
// That is, the address from the standpoint of rustc+llvm
|
||
|
|
// is the same.
|
||
|
|
// The need for this test originated from the GH issue
|
||
|
|
// https://github.com/rust-lang/rust/issues/57349
|
||
|
|
|
||
|
|
// See also ../const-mut-refs-crate.rs for more details
|
||
|
|
// about this test.
|
||
|
|
|
||
|
|
// if we used immutable references here, then promotion would
|
||
|
|
// turn the `&42` into a promoted, which gets duplicated arbitrarily.
|
||
|
|
pub static mut FOO: &'static mut i32 = &mut 42;
|
||
|
|
pub static mut BAR: &'static mut i32 = unsafe { FOO };
|
||
|
|
|
||
|
|
pub mod inner {
|
||
|
|
pub static INNER_MOD_FOO: &'static i32 = &43;
|
||
|
|
pub static INNER_MOD_BAR: &'static i32 = INNER_MOD_FOO;
|
||
|
|
}
|