- // MIR for `main` before SingleUseConsts + // MIR for `main` after SingleUseConsts fn main() -> () { let mut _0: (); let _1: u8; let mut _5: u8; let mut _6: u8; let mut _7: u8; let mut _8: u8; let mut _14: u32; let mut _15: u32; scope 1 { - debug x => _1; + debug x => const 1_u8; let _2: u8; scope 2 { - debug y => _2; + debug y => const 2_u8; let _3: u8; scope 3 { - debug z => _3; + debug z => const 3_u8; let _4: u8; scope 4 { - debug sum => _4; + debug sum => const 6_u8; let _9: &str; scope 5 { - debug s => _9; + debug s => const "hello, world!"; let _10: (bool, bool, u32); scope 6 { debug f => _10; let _11: std::option::Option; scope 7 { - debug o => _11; + debug o => const Option::::Some(99_u16); let _12: Point; scope 8 { - debug p => _12; + debug p => const Point {{ x: 32_u32, y: 32_u32 }}; let _13: u32; scope 9 { - debug a => _13; + debug a => const 64_u32; } } } } } } } } } bb0: { nop; - _1 = const 1_u8; nop; - _2 = const 2_u8; nop; - _3 = const 3_u8; + nop; + nop; + nop; StorageLive(_4); StorageLive(_5); StorageLive(_6); - _6 = const 1_u8; + nop; StorageLive(_7); - _7 = const 2_u8; - _5 = const 3_u8; + nop; + nop; StorageDead(_7); StorageDead(_6); StorageLive(_8); - _8 = const 3_u8; - _4 = const 6_u8; + nop; + nop; StorageDead(_8); StorageDead(_5); StorageLive(_9); - _9 = const "hello, world!"; + nop; StorageLive(_10); _10 = (const true, const false, const 123_u32); StorageLive(_11); - _11 = const Option::::Some(99_u16); + nop; StorageLive(_12); - _12 = const Point {{ x: 32_u32, y: 32_u32 }}; + nop; StorageLive(_13); nop; - _14 = const 32_u32; + nop; StorageLive(_15); - _15 = const 32_u32; - _13 = const 64_u32; + nop; + nop; StorageDead(_15); nop; _0 = const (); StorageDead(_13); StorageDead(_12); StorageDead(_11); StorageDead(_10); StorageDead(_9); StorageDead(_4); nop; nop; nop; return; } } ALLOC0 (size: 8, align: 4) { .. } ALLOC1 (size: 4, align: 2) { .. }