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|
// MIR for `main` after SimplifyCfg-initial
| User Type Annotations
| 0: Canonical { max_universe: U0, variables: [], value: Ty(std::option::Option<std::boxed::Box<u32>>) } at $DIR/basic_assignment.rs:18:17: 18:33
| 1: Canonical { max_universe: U0, variables: [], value: Ty(std::option::Option<std::boxed::Box<u32>>) } at $DIR/basic_assignment.rs:18:17: 18:33
|
fn main() -> () {
let mut _0: (); // return place in scope 0 at $DIR/basic_assignment.rs:10:11: 10:11
let _1: bool; // in scope 0 at $DIR/basic_assignment.rs:11:9: 11:17
let mut _3: bool; // in scope 0 at $DIR/basic_assignment.rs:16:16: 16:24
let mut _6: std::option::Option<std::boxed::Box<u32>>; // in scope 0 at $DIR/basic_assignment.rs:23:14: 23:20
scope 1 {
debug nodrop_x => _1; // in scope 1 at $DIR/basic_assignment.rs:11:9: 11:17
let _2: bool; // in scope 1 at $DIR/basic_assignment.rs:12:9: 12:17
scope 2 {
debug nodrop_y => _2; // in scope 2 at $DIR/basic_assignment.rs:12:9: 12:17
let _4: std::option::Option<std::boxed::Box<u32>> as UserTypeProjection { base: UserType(0), projs: [] }; // in scope 2 at $DIR/basic_assignment.rs:18:9: 18:15
scope 3 {
debug drop_x => _4; // in scope 3 at $DIR/basic_assignment.rs:18:9: 18:15
let _5: std::option::Option<std::boxed::Box<u32>>; // in scope 3 at $DIR/basic_assignment.rs:19:9: 19:15
scope 4 {
debug drop_y => _5; // in scope 4 at $DIR/basic_assignment.rs:19:9: 19:15
}
}
}
}
bb0: {
StorageLive(_1); // bb0[0]: scope 0 at $DIR/basic_assignment.rs:11:9: 11:17
_1 = const false; // bb0[1]: scope 0 at $DIR/basic_assignment.rs:11:20: 11:25
// ty::Const
// + ty: bool
// + val: Value(Scalar(0x00))
// mir::Constant
// + span: $DIR/basic_assignment.rs:11:20: 11:25
// + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
FakeRead(ForLet, _1); // bb0[2]: scope 0 at $DIR/basic_assignment.rs:11:9: 11:17
StorageLive(_2); // bb0[3]: scope 1 at $DIR/basic_assignment.rs:12:9: 12:17
StorageLive(_3); // bb0[4]: scope 2 at $DIR/basic_assignment.rs:16:16: 16:24
_3 = _1; // bb0[5]: scope 2 at $DIR/basic_assignment.rs:16:16: 16:24
_2 = move _3; // bb0[6]: scope 2 at $DIR/basic_assignment.rs:16:5: 16:24
StorageDead(_3); // bb0[7]: scope 2 at $DIR/basic_assignment.rs:16:23: 16:24
StorageLive(_4); // bb0[8]: scope 2 at $DIR/basic_assignment.rs:18:9: 18:15
_4 = std::option::Option::<std::boxed::Box<u32>>::None; // bb0[9]: scope 2 at $DIR/basic_assignment.rs:18:36: 18:40
FakeRead(ForLet, _4); // bb0[10]: scope 2 at $DIR/basic_assignment.rs:18:9: 18:15
AscribeUserType(_4, o, UserTypeProjection { base: UserType(1), projs: [] }); // bb0[11]: scope 2 at $DIR/basic_assignment.rs:18:17: 18:33
StorageLive(_5); // bb0[12]: scope 3 at $DIR/basic_assignment.rs:19:9: 19:15
StorageLive(_6); // bb0[13]: scope 4 at $DIR/basic_assignment.rs:23:14: 23:20
_6 = move _4; // bb0[14]: scope 4 at $DIR/basic_assignment.rs:23:14: 23:20
replace(_5 <- move _6) -> [return: bb2, unwind: bb5]; // bb0[15]: scope 4 at $DIR/basic_assignment.rs:23:5: 23:11
}
bb1 (cleanup): {
resume; // bb1[0]: scope 0 at $DIR/basic_assignment.rs:10:1: 24:2
}
bb2: {
drop(_6) -> [return: bb6, unwind: bb4]; // bb2[0]: scope 4 at $DIR/basic_assignment.rs:23:19: 23:20
}
bb3 (cleanup): {
drop(_4) -> bb1; // bb3[0]: scope 2 at $DIR/basic_assignment.rs:24:1: 24:2
}
bb4 (cleanup): {
drop(_5) -> bb3; // bb4[0]: scope 3 at $DIR/basic_assignment.rs:24:1: 24:2
}
bb5 (cleanup): {
drop(_6) -> bb4; // bb5[0]: scope 4 at $DIR/basic_assignment.rs:23:19: 23:20
}
bb6: {
StorageDead(_6); // bb6[0]: scope 4 at $DIR/basic_assignment.rs:23:19: 23:20
_0 = const (); // bb6[1]: scope 0 at $DIR/basic_assignment.rs:10:11: 24:2
// ty::Const
// + ty: ()
// + val: Value(Scalar(<ZST>))
// mir::Constant
// + span: $DIR/basic_assignment.rs:10:11: 24:2
// + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
drop(_5) -> [return: bb7, unwind: bb3]; // bb6[2]: scope 3 at $DIR/basic_assignment.rs:24:1: 24:2
}
bb7: {
StorageDead(_5); // bb7[0]: scope 3 at $DIR/basic_assignment.rs:24:1: 24:2
drop(_4) -> [return: bb8, unwind: bb1]; // bb7[1]: scope 2 at $DIR/basic_assignment.rs:24:1: 24:2
}
bb8: {
StorageDead(_4); // bb8[0]: scope 2 at $DIR/basic_assignment.rs:24:1: 24:2
StorageDead(_2); // bb8[1]: scope 1 at $DIR/basic_assignment.rs:24:1: 24:2
StorageDead(_1); // bb8[2]: scope 0 at $DIR/basic_assignment.rs:24:1: 24:2
return; // bb8[3]: scope 0 at $DIR/basic_assignment.rs:24:2: 24:2
}
}
|
