// MIR for `main` after GVN fn main() -> () { let mut _0: (); let _1: &[(std::option::Option, &[&u8])]; let mut _2: &&[(std::option::Option, &[&u8])]; bb0: { StorageLive(_1); nop; _2 = const {ALLOC9: &&[(Option, &[&u8])]}; _1 = (*_2); nop; StorageDead(_1); _0 = const (); return; } } ALLOC9 (static: FOO, size: 8, align: 4) { ╾ALLOC0╼ 03 00 00 00 │ ╾──╼.... } ALLOC0 (size: 48, align: 4) { 0x00 │ 00 00 00 00 __ __ __ __ ╾ALLOC1╼ 00 00 00 00 │ ....░░░░╾──╼.... 0x10 │ 00 00 00 00 __ __ __ __ ╾ALLOC2╼ 02 00 00 00 │ ....░░░░╾──╼.... 0x20 │ 01 00 00 00 2a 00 00 00 ╾ALLOC3╼ 03 00 00 00 │ ....*...╾──╼.... } ALLOC1 (size: 0, align: 4) {} ALLOC2 (size: 8, align: 4) { ╾ALLOC4╼ ╾ALLOC5╼ │ ╾──╼╾──╼ } ALLOC4 (size: 1, align: 1) { 05 │ . } ALLOC5 (size: 1, align: 1) { 06 │ . } ALLOC3 (size: 12, align: 4) { ╾ALLOC6+0x3╼ ╾ALLOC7╼ ╾ALLOC8+0x2╼ │ ╾──╼╾──╼╾──╼ } ALLOC6 (size: 4, align: 1) { 2a 45 15 6f │ *E.o } ALLOC7 (size: 1, align: 1) { 2a │ * } ALLOC8 (size: 4, align: 1) { 2a 45 15 6f │ *E.o }