mirror of https://github.com/rust-lang/rust
74 lines
1.7 KiB
Rust
74 lines
1.7 KiB
Rust
// MIR for `main` after built
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| User Type Annotations
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| 0: user_ty: Canonical { value: Ty(std::option::Option<u8>), max_universe: U0, variables: [], defining_opaque_types: [] }, span: $DIR/issue_101867.rs:4:12: 4:22, inferred_ty: std::option::Option<u8>
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| 1: user_ty: Canonical { value: Ty(std::option::Option<u8>), max_universe: U0, variables: [], defining_opaque_types: [] }, span: $DIR/issue_101867.rs:4:12: 4:22, inferred_ty: std::option::Option<u8>
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fn main() -> () {
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let mut _0: ();
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let _1: std::option::Option<u8> as UserTypeProjection { base: UserType(0), projs: [] };
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let mut _2: !;
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let _3: ();
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let mut _4: !;
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let mut _6: isize;
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scope 1 {
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debug x => _1;
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let _5: u8;
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scope 2 {
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debug y => _5;
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}
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}
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bb0: {
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StorageLive(_1);
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_1 = Option::<u8>::Some(const 1_u8);
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FakeRead(ForLet(None), _1);
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AscribeUserType(_1, o, UserTypeProjection { base: UserType(1), projs: [] });
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StorageLive(_5);
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PlaceMention(_1);
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_6 = discriminant(_1);
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switchInt(move _6) -> [1: bb4, otherwise: bb3];
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}
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bb1: {
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StorageLive(_3);
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StorageLive(_4);
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_4 = begin_panic::<&str>(const "explicit panic") -> bb8;
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}
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bb2: {
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StorageDead(_4);
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StorageDead(_3);
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unreachable;
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}
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bb3: {
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goto -> bb7;
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}
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bb4: {
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falseEdge -> [real: bb6, imaginary: bb3];
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}
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bb5: {
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goto -> bb3;
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}
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bb6: {
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_5 = copy ((_1 as Some).0: u8);
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_0 = const ();
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StorageDead(_5);
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StorageDead(_1);
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return;
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}
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bb7: {
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StorageDead(_5);
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goto -> bb1;
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}
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bb8 (cleanup): {
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resume;
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}
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}
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