// MIR for `main` after ConstProp fn main() -> () { let mut _0: (); let _1: &[(std::option::Option, &[&str])]; let mut _2: &&[(std::option::Option, &[&str])]; bb0: { StorageLive(_1); StorageLive(_2); _2 = const {alloc1: &&[(Option, &[&str])]}; _1 = (*_2); StorageDead(_2); StorageDead(_1); _0 = const (); return; } } alloc1 (static: FOO, size: 16, align: 8) { ╾───────alloc19───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc19 (size: 72, align: 8) { 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc6────────╼ │ ....░░░░╾──────╼ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░ 0x20 │ ╾───────alloc10───────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc15───────╼ │ ....*...╾──────╼ 0x40 │ 03 00 00 00 00 00 00 00 │ ........ } alloc6 (size: 0, align: 8) {} alloc10 (size: 32, align: 8) { 0x00 │ ╾───────alloc9────────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ 0x10 │ ╾───────alloc11───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc9 (size: 3, align: 1) { 66 6f 6f │ foo } alloc11 (size: 3, align: 1) { 62 61 72 │ bar } alloc15 (size: 48, align: 8) { 0x00 │ ╾───────alloc14───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ 0x10 │ ╾───────alloc16───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ 0x20 │ ╾───────alloc17───────╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc14 (size: 3, align: 1) { 6d 65 68 │ meh } alloc16 (size: 3, align: 1) { 6d 6f 70 │ mop } alloc17 (size: 4, align: 1) { 6d c3 b6 70 │ m..p }