// 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: 8, align: 4) { ╾─alloc19─╼ 03 00 00 00 │ ╾──╼.... } alloc19 (size: 48, align: 4) { 0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc6──╼ 00 00 00 00 │ ....░░░░╾──╼.... 0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc10─╼ 02 00 00 00 │ ....░░░░╾──╼.... 0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc15─╼ 03 00 00 00 │ ....*...╾──╼.... } alloc6 (size: 0, align: 4) {} alloc10 (size: 16, align: 4) { ╾─alloc9──╼ 03 00 00 00 ╾─alloc11─╼ 03 00 00 00 │ ╾──╼....╾──╼.... } alloc9 (size: 3, align: 1) { 66 6f 6f │ foo } alloc11 (size: 3, align: 1) { 62 61 72 │ bar } alloc15 (size: 24, align: 4) { 0x00 │ ╾─alloc14─╼ 03 00 00 00 ╾─alloc16─╼ 03 00 00 00 │ ╾──╼....╾──╼.... 0x10 │ ╾─alloc17─╼ 04 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 }