// MIR for `main` after built | User Type Annotations | 0: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[d56d]::function_with_bytes), UserArgs { args: [&*b"AAAA"], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:13:16: 13:46, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} | 1: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[d56d]::function_with_bytes), UserArgs { args: [UnevaluatedConst { def: DefId(0:8 ~ issue_99325[d56d]::main::{constant#1}), args: [] }: &ReStatic [u8; 4_usize]], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:14:16: 14:68, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} | fn main() -> () { let mut _0: (); let _1: (); let mut _2: (&&[u8], &&[u8; 4]); let mut _3: &&[u8]; let _4: &[u8]; let mut _5: &&[u8; 4]; let _6: &[u8; 4]; let _7: [u8; 4]; let _8: &&[u8]; let _9: &&[u8; 4]; let mut _10: bool; let mut _11: &&[u8]; let mut _12: &&[u8; 4]; let mut _13: !; let _15: !; let mut _16: core::panicking::AssertKind; let mut _17: &&[u8]; let _18: &&[u8]; let mut _19: &&[u8; 4]; let _20: &&[u8; 4]; let mut _21: std::option::Option>; let _22: (); let mut _23: (&&[u8], &&[u8; 4]); let mut _24: &&[u8]; let _25: &[u8]; let mut _26: &&[u8; 4]; let _27: &[u8; 4]; let _28: &&[u8]; let _29: &&[u8; 4]; let mut _30: bool; let mut _31: &&[u8]; let mut _32: &&[u8; 4]; let mut _33: !; let _35: !; let mut _36: core::panicking::AssertKind; let mut _37: &&[u8]; let _38: &&[u8]; let mut _39: &&[u8; 4]; let _40: &&[u8; 4]; let mut _41: std::option::Option>; scope 1 { debug left_val => _8; debug right_val => _9; let _14: core::panicking::AssertKind; scope 2 { debug kind => _14; } } scope 3 { debug left_val => _28; debug right_val => _29; let _34: core::panicking::AssertKind; scope 4 { debug kind => _34; } } bb0: { StorageLive(_1); StorageLive(_2); StorageLive(_3); StorageLive(_4); _4 = function_with_bytes::<&*b"AAAA">() -> [return: bb1, unwind: bb23]; } bb1: { _3 = &_4; StorageLive(_5); StorageLive(_6); StorageLive(_7); _7 = [const 65_u8, const 65_u8, const 65_u8, const 65_u8]; _6 = &_7; _5 = &_6; _2 = (move _3, move _5); StorageDead(_5); StorageDead(_3); PlaceMention(_2); StorageLive(_8); _8 = (_2.0: &&[u8]); StorageLive(_9); _9 = (_2.1: &&[u8; 4]); StorageLive(_10); StorageLive(_11); _11 = &(*_8); StorageLive(_12); _12 = &(*_9); _10 = <&[u8] as PartialEq<&[u8; 4]>>::eq(move _11, move _12) -> [return: bb3, unwind: bb23]; } bb2: { FakeRead(ForMatchedPlace(None), _2); unreachable; } bb3: { switchInt(move _10) -> [0: bb5, otherwise: bb4]; } bb4: { StorageDead(_12); StorageDead(_11); goto -> bb9; } bb5: { goto -> bb6; } bb6: { StorageDead(_12); StorageDead(_11); StorageLive(_14); _14 = core::panicking::AssertKind::Eq; FakeRead(ForLet(None), _14); StorageLive(_15); StorageLive(_16); _16 = move _14; StorageLive(_17); StorageLive(_18); _18 = &(*_8); _17 = &(*_18); StorageLive(_19); StorageLive(_20); _20 = &(*_9); _19 = &(*_20); StorageLive(_21); _21 = Option::>::None; _15 = core::panicking::assert_failed::<&[u8], &[u8; 4]>(move _16, move _17, move _19, move _21) -> bb23; } bb7: { StorageDead(_21); StorageDead(_19); StorageDead(_17); StorageDead(_16); StorageDead(_20); StorageDead(_18); StorageDead(_15); StorageDead(_14); unreachable; } bb8: { goto -> bb10; } bb9: { _1 = const (); goto -> bb10; } bb10: { StorageDead(_10); StorageDead(_9); StorageDead(_8); goto -> bb11; } bb11: { StorageDead(_7); StorageDead(_6); StorageDead(_4); StorageDead(_2); StorageDead(_1); StorageLive(_22); StorageLive(_23); StorageLive(_24); StorageLive(_25); _25 = function_with_bytes::<&*b"AAAA">() -> [return: bb12, unwind: bb23]; } bb12: { _24 = &_25; StorageLive(_26); StorageLive(_27); _27 = const b"AAAA"; _26 = &_27; _23 = (move _24, move _26); StorageDead(_26); StorageDead(_24); PlaceMention(_23); StorageLive(_28); _28 = (_23.0: &&[u8]); StorageLive(_29); _29 = (_23.1: &&[u8; 4]); StorageLive(_30); StorageLive(_31); _31 = &(*_28); StorageLive(_32); _32 = &(*_29); _30 = <&[u8] as PartialEq<&[u8; 4]>>::eq(move _31, move _32) -> [return: bb14, unwind: bb23]; } bb13: { FakeRead(ForMatchedPlace(None), _23); unreachable; } bb14: { switchInt(move _30) -> [0: bb16, otherwise: bb15]; } bb15: { StorageDead(_32); StorageDead(_31); goto -> bb20; } bb16: { goto -> bb17; } bb17: { StorageDead(_32); StorageDead(_31); StorageLive(_34); _34 = core::panicking::AssertKind::Eq; FakeRead(ForLet(None), _34); StorageLive(_35); StorageLive(_36); _36 = move _34; StorageLive(_37); StorageLive(_38); _38 = &(*_28); _37 = &(*_38); StorageLive(_39); StorageLive(_40); _40 = &(*_29); _39 = &(*_40); StorageLive(_41); _41 = Option::>::None; _35 = core::panicking::assert_failed::<&[u8], &[u8; 4]>(move _36, move _37, move _39, move _41) -> bb23; } bb18: { StorageDead(_41); StorageDead(_39); StorageDead(_37); StorageDead(_36); StorageDead(_40); StorageDead(_38); StorageDead(_35); StorageDead(_34); unreachable; } bb19: { goto -> bb21; } bb20: { _22 = const (); goto -> bb21; } bb21: { StorageDead(_30); StorageDead(_29); StorageDead(_28); goto -> bb22; } bb22: { StorageDead(_27); StorageDead(_25); StorageDead(_23); StorageDead(_22); _0 = const (); return; } bb23 (cleanup): { resume; } } ALLOC0 (size: 4, align: 1) { 41 41 41 41 │ AAAA }