mirror of https://github.com/rust-lang/rust
88 lines
3.1 KiB
Rust
88 lines
3.1 KiB
Rust
// MIR for `main` after built
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| User Type Annotations
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| 0: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [], defining_opaque_types: [] }, span: $DIR/receiver_ptr_mutability.rs:15:14: 15:23, inferred_ty: *mut Test
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| 1: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [], defining_opaque_types: [] }, span: $DIR/receiver_ptr_mutability.rs:15:14: 15:23, inferred_ty: *mut Test
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| 2: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }], defining_opaque_types: [] }, span: $DIR/receiver_ptr_mutability.rs:19:18: 19:31, inferred_ty: &&&&*mut Test
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| 3: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }], defining_opaque_types: [] }, span: $DIR/receiver_ptr_mutability.rs:19:18: 19:31, inferred_ty: &&&&*mut Test
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fn main() -> () {
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let mut _0: ();
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let _1: *mut Test as UserTypeProjection { base: UserType(0), projs: [] };
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let _2: ();
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let mut _3: *const Test;
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let mut _4: *mut Test;
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let _6: &&&&*mut Test;
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let _7: &&&*mut Test;
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let _8: &&*mut Test;
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let _9: &*mut Test;
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let _10: ();
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let mut _11: *const Test;
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let mut _12: *mut Test;
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scope 1 {
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debug ptr => _1;
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let _5: &&&&*mut Test as UserTypeProjection { base: UserType(2), projs: [] };
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scope 2 {
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debug ptr_ref => _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 = null_mut::<Test>() -> [return: bb1, unwind: bb4];
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}
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bb1: {
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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(_2);
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StorageLive(_3);
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StorageLive(_4);
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_4 = copy _1;
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_3 = move _4 as *const Test (PointerCoercion(MutToConstPointer));
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StorageDead(_4);
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_2 = Test::x(move _3) -> [return: bb2, unwind: bb4];
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}
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bb2: {
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StorageDead(_3);
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StorageDead(_2);
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StorageLive(_5);
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StorageLive(_6);
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StorageLive(_7);
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StorageLive(_8);
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StorageLive(_9);
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_9 = &_1;
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_8 = &_9;
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_7 = &_8;
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_6 = &_7;
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_5 = &(*_6);
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FakeRead(ForLet(None), _5);
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AscribeUserType(_5, o, UserTypeProjection { base: UserType(3), projs: [] });
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StorageDead(_6);
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StorageLive(_10);
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StorageLive(_11);
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StorageLive(_12);
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_12 = copy (*(*(*(*_5))));
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_11 = move _12 as *const Test (PointerCoercion(MutToConstPointer));
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StorageDead(_12);
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_10 = Test::x(move _11) -> [return: bb3, unwind: bb4];
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}
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bb3: {
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StorageDead(_11);
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StorageDead(_10);
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_0 = const ();
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StorageDead(_9);
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StorageDead(_8);
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StorageDead(_7);
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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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bb4 (cleanup): {
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resume;
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}
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}
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