// MIR for `main` after ConstProp fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/const_allocation.rs:7:11: 7:11 let _1: &[(std::option::Option, &[&str])]; // in scope 0 at $DIR/const_allocation.rs:8:5: 8:8 let mut _2: &&[(std::option::Option, &[&str])]; // in scope 0 at $DIR/const_allocation.rs:8:5: 8:8 bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 StorageLive(_2); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 _2 = const {alloc0: &&[(Option, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 // ty::Const // + ty: &&[(std::option::Option, &[&str])] // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation.rs:8:5: 8:8 // + literal: Const { ty: &&[(std::option::Option, &[&str])], val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 StorageDead(_2); // scope 0 at $DIR/const_allocation.rs:8:8: 8:9 StorageDead(_1); // scope 0 at $DIR/const_allocation.rs:8:8: 8:9 _0 = const (); // scope 0 at $DIR/const_allocation.rs:7:11: 9:2 return; // scope 0 at $DIR/const_allocation.rs:9:2: 9:2 } } alloc0 (static: FOO, size: 16, align: 8) { ╾───────alloc17───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc17 (size: 72, align: 8) { 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc4────────╼ │ ....░░░░╾──────╼ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░ 0x20 │ ╾───────alloc8────────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc13───────╼ │ ....*...╾──────╼ 0x40 │ 03 00 00 00 00 00 00 00 │ ........ } alloc4 (size: 0, align: 8) {} alloc8 (size: 32, align: 8) { 0x00 │ ╾───────alloc7────────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ 0x10 │ ╾───────alloc9────────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc7 (size: 3, align: 1) { 66 6f 6f │ foo } alloc9 (size: 3, align: 1) { 62 61 72 │ bar } alloc13 (size: 48, align: 8) { 0x00 │ ╾───────alloc12───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ 0x10 │ ╾───────alloc14───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ 0x20 │ ╾───────alloc15───────╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc12 (size: 3, align: 1) { 6d 65 68 │ meh } alloc14 (size: 3, align: 1) { 6d 6f 70 │ mop } alloc15 (size: 4, align: 1) { 6d c3 b6 70 │ m..p }