1 // MIR for `main` 0 mir_map
3 | User Type Annotations
4 | 0: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(std::option::Option<u8>) }, span: $DIR/issue-101867.rs:3:12: 3:22, inferred_ty: std::option::Option<u8>
5 | 1: user_ty: Canonical { max_universe: U0, variables: [], value: Ty(std::option::Option<u8>) }, span: $DIR/issue-101867.rs:3:12: 3:22, inferred_ty: std::option::Option<u8>
8 let mut _0: (); // return place in scope 0 at $DIR/issue-101867.rs:+0:11: +0:11
9 let _1: std::option::Option<u8> as UserTypeProjection { base: UserType(0), projs: [] }; // in scope 0 at $DIR/issue-101867.rs:+1:9: +1:10
10 let mut _2: !; // in scope 0 at $DIR/issue-101867.rs:+2:26: +4:6
11 let _3: (); // in scope 0 at $SRC_DIR/std/src/panic.rs:LL:COL
12 let mut _4: !; // in scope 0 at $SRC_DIR/std/src/panic.rs:LL:COL
13 let mut _6: isize; // in scope 0 at $DIR/issue-101867.rs:+2:9: +2:16
15 debug x => _1; // in scope 1 at $DIR/issue-101867.rs:+1:9: +1:10
16 let _5: u8; // in scope 1 at $DIR/issue-101867.rs:+2:14: +2:15
18 debug y => _5; // in scope 2 at $DIR/issue-101867.rs:+2:14: +2:15
23 StorageLive(_1); // scope 0 at $DIR/issue-101867.rs:+1:9: +1:10
24 _1 = Option::<u8>::Some(const 1_u8); // scope 0 at $DIR/issue-101867.rs:+1:25: +1:32
25 FakeRead(ForLet(None), _1); // scope 0 at $DIR/issue-101867.rs:+1:9: +1:10
26 AscribeUserType(_1, o, UserTypeProjection { base: UserType(1), projs: [] }); // scope 0 at $DIR/issue-101867.rs:+1:12: +1:22
27 StorageLive(_5); // scope 1 at $DIR/issue-101867.rs:+2:14: +2:15
28 FakeRead(ForMatchedPlace(None), _1); // scope 1 at $DIR/issue-101867.rs:+2:19: +2:20
29 _6 = discriminant(_1); // scope 1 at $DIR/issue-101867.rs:+2:19: +2:20
30 switchInt(move _6) -> [1_isize: bb4, otherwise: bb3]; // scope 1 at $DIR/issue-101867.rs:+2:9: +2:16
34 StorageLive(_3); // scope 1 at $SRC_DIR/std/src/panic.rs:LL:COL
35 StorageLive(_4); // scope 1 at $SRC_DIR/std/src/panic.rs:LL:COL
36 _4 = begin_panic::<&str>(const "explicit panic") -> bb7; // scope 1 at $SRC_DIR/std/src/panic.rs:LL:COL
38 // + span: $SRC_DIR/std/src/panic.rs:LL:COL
39 // + literal: Const { ty: fn(&str) -> ! {begin_panic::<&str>}, val: Value(<ZST>) }
41 // + span: $SRC_DIR/std/src/panic.rs:LL:COL
42 // + literal: Const { ty: &str, val: Value(Slice(..)) }
46 StorageDead(_4); // scope 1 at $SRC_DIR/std/src/panic.rs:LL:COL
47 StorageDead(_3); // scope 1 at $DIR/issue-101867.rs:+3:16: +3:17
48 unreachable; // scope 1 at $DIR/issue-101867.rs:+2:26: +4:6
52 goto -> bb6; // scope 1 at $DIR/issue-101867.rs:+2:19: +2:20
56 falseEdge -> [real: bb5, imaginary: bb3]; // scope 1 at $DIR/issue-101867.rs:+2:9: +2:16
60 _5 = ((_1 as Some).0: u8); // scope 1 at $DIR/issue-101867.rs:+2:14: +2:15
61 _0 = const (); // scope 0 at $DIR/issue-101867.rs:+0:11: +5:2
62 StorageDead(_5); // scope 1 at $DIR/issue-101867.rs:+5:1: +5:2
63 StorageDead(_1); // scope 0 at $DIR/issue-101867.rs:+5:1: +5:2
64 return; // scope 0 at $DIR/issue-101867.rs:+5:2: +5:2
68 StorageDead(_5); // scope 1 at $DIR/issue-101867.rs:+5:1: +5:2
69 goto -> bb1; // scope 0 at $DIR/issue-101867.rs:+0:11: +5:2
73 resume; // scope 0 at $DIR/issue-101867.rs:+0:1: +5:2