// MIR for `main` after ConstProp fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/const_allocation2.rs:+0:11: +0:11 let _1: &[(std::option::Option, &[&u8])]; // in scope 0 at $DIR/const_allocation2.rs:+1:5: +1:8 let mut _2: &&[(std::option::Option, &[&u8])]; // in scope 0 at $DIR/const_allocation2.rs:+1:5: +1:8 bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation2.rs:+1:5: +1:8 StorageLive(_2); // scope 0 at $DIR/const_allocation2.rs:+1:5: +1:8 _2 = const {alloc1: &&[(Option, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:+1:5: +1:8 // mir::Constant // + span: $DIR/const_allocation2.rs:6:5: 6:8 // + literal: Const { ty: &&[(Option, &[&u8])], val: Value(Scalar(alloc1)) } _1 = (*_2); // scope 0 at $DIR/const_allocation2.rs:+1:5: +1:8 StorageDead(_2); // scope 0 at $DIR/const_allocation2.rs:+1:8: +1:9 StorageDead(_1); // scope 0 at $DIR/const_allocation2.rs:+1:8: +1:9 _0 = const (); // scope 0 at $DIR/const_allocation2.rs:+0:11: +2:2 return; // scope 0 at $DIR/const_allocation2.rs:+2:2: +2:2 } } alloc1 (static: FOO, size: 8, align: 4) { ╾─alloc23─╼ 03 00 00 00 │ ╾──╼.... } alloc23 (size: 48, align: 4) { 0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc10─╼ 00 00 00 00 │ ....░░░░╾──╼.... 0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc15─╼ 02 00 00 00 │ ....░░░░╾──╼.... 0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc21─╼ 03 00 00 00 │ ....*...╾──╼.... } alloc10 (size: 0, align: 4) {} alloc15 (size: 8, align: 4) { ╾─alloc13─╼ ╾─alloc14─╼ │ ╾──╼╾──╼ } alloc13 (size: 1, align: 1) { 05 │ . } alloc14 (size: 1, align: 1) { 06 │ . } alloc21 (size: 12, align: 4) { ╾─a18+0x3─╼ ╾─alloc19─╼ ╾─a20+0x2─╼ │ ╾──╼╾──╼╾──╼ } alloc18 (size: 4, align: 1) { 2a 45 15 6f │ *E.o } alloc19 (size: 1, align: 1) { 2a │ * } alloc20 (size: 4, align: 1) { 2a 45 15 6f │ *E.o }