rust/tests/mir-opt/const_promotion_extern_stat...

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Diff

- // MIR for `FOO` before PromoteTemps
+ // MIR for `FOO` after PromoteTemps
static mut FOO: *const &i32 = {
let mut _0: *const &i32;
let mut _1: &[&i32];
let mut _2: &[&i32; 1];
let _3: [&i32; 1];
let mut _4: &i32;
let _5: *const i32;
+ let mut _6: &[&i32; 1];
bb0: {
StorageLive(_1);
StorageLive(_2);
- StorageLive(_3);
- StorageLive(_4);
- StorageLive(_5);
- _5 = const {ALLOC0: *const i32};
- _4 = &(*_5);
- _3 = [move _4];
- _2 = &_3;
+ _6 = const FOO::promoted[0];
+ _2 = &(*_6);
_1 = move _2 as &[&i32] (PointerCoercion(Unsize, Implicit));
- StorageDead(_4);
StorageDead(_2);
_0 = core::slice::<impl [&i32]>::as_ptr(move _1) -> [return: bb1, unwind: bb2];
}
bb1: {
- StorageDead(_5);
- StorageDead(_3);
StorageDead(_1);
return;
}
bb2 (cleanup): {
resume;
}
}
-
- ALLOC0 (extern static: X)