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|
- // MIR for `foo` before ScalarReplacementOfAggregates
+ // MIR for `foo` after ScalarReplacementOfAggregates
fn foo() -> () {
let mut _0: ();
let _1: Foo<T>;
let mut _2: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>;
let mut _3: std::boxed::Box<dyn std::fmt::Display>;
let mut _4: std::boxed::Box<u32>;
let mut _7: isize;
let _9: ();
let _10: ();
let mut _11: std::fmt::Arguments<'_>;
let mut _12: &[&str];
let mut _13: &[&str; 3];
let _14: &[&str; 3];
let _15: [&str; 3];
let mut _16: &[core::fmt::rt::Argument<'_>];
let mut _17: &[core::fmt::rt::Argument<'_>; 2];
let _18: &[core::fmt::rt::Argument<'_>; 2];
let _19: [core::fmt::rt::Argument<'_>; 2];
let mut _20: core::fmt::rt::Argument<'_>;
let mut _21: &std::boxed::Box<dyn std::fmt::Display>;
let _22: &std::boxed::Box<dyn std::fmt::Display>;
let mut _23: core::fmt::rt::Argument<'_>;
let mut _24: &u32;
let _25: &u32;
let mut _27: bool;
let mut _28: isize;
let mut _29: isize;
let mut _30: isize;
+ let _31: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>;
+ let _32: u32;
scope 1 {
- debug foo => _1;
+ debug foo => Foo<T>{ .0 => _31, .1 => _32, };
let _5: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>;
scope 2 {
debug x => _5;
let _6: u32;
scope 3 {
debug y => _6;
scope 4 {
debug x => _8;
let _8: std::boxed::Box<dyn std::fmt::Display>;
let mut _26: &[&str; 3];
}
}
}
}
bb0: {
_27 = const false;
- StorageLive(_1);
+ StorageLive(_31);
+ StorageLive(_32);
+ nop;
StorageLive(_2);
StorageLive(_3);
StorageLive(_4);
_4 = Box::<u32>::new(const 5_u32) -> [return: bb1, unwind unreachable];
}
bb1: {
_3 = move _4 as std::boxed::Box<dyn std::fmt::Display> (PointerCoercion(Unsize));
StorageDead(_4);
_2 = Result::<Box<dyn std::fmt::Display>, <T as Err>::Err>::Ok(move _3);
StorageDead(_3);
- _1 = Foo::<T> { x: move _2, y: const 7_u32 };
+ _31 = move _2;
+ _32 = const 7_u32;
+ nop;
StorageDead(_2);
StorageLive(_5);
_27 = const true;
- _5 = move (_1.0: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>);
+ _5 = move _31;
StorageLive(_6);
- _6 = (_1.1: u32);
+ _6 = _32;
_7 = discriminant(_5);
switchInt(move _7) -> [0: bb2, otherwise: bb7];
}
bb2: {
StorageLive(_8);
_27 = const false;
_8 = move ((_5 as Ok).0: std::boxed::Box<dyn std::fmt::Display>);
StorageLive(_9);
StorageLive(_10);
StorageLive(_11);
StorageLive(_12);
StorageLive(_13);
StorageLive(_14);
_26 = const _;
_14 = &(*_26);
_13 = &(*_14);
_12 = move _13 as &[&str] (PointerCoercion(Unsize));
StorageDead(_13);
StorageLive(_16);
StorageLive(_17);
StorageLive(_18);
StorageLive(_19);
StorageLive(_20);
StorageLive(_21);
StorageLive(_22);
_22 = &_8;
_21 = &(*_22);
_20 = core::fmt::rt::Argument::<'_>::new_display::<Box<dyn std::fmt::Display>>(move _21) -> [return: bb3, unwind unreachable];
}
bb3: {
StorageDead(_21);
StorageLive(_23);
StorageLive(_24);
StorageLive(_25);
_25 = &_6;
_24 = &(*_25);
_23 = core::fmt::rt::Argument::<'_>::new_display::<u32>(move _24) -> [return: bb4, unwind unreachable];
}
bb4: {
StorageDead(_24);
_19 = [move _20, move _23];
StorageDead(_23);
StorageDead(_20);
_18 = &_19;
_17 = &(*_18);
_16 = move _17 as &[core::fmt::rt::Argument<'_>] (PointerCoercion(Unsize));
StorageDead(_17);
_11 = Arguments::<'_>::new_v1(move _12, move _16) -> [return: bb5, unwind unreachable];
}
bb5: {
StorageDead(_16);
StorageDead(_12);
_10 = _eprint(move _11) -> [return: bb6, unwind unreachable];
}
bb6: {
StorageDead(_11);
StorageDead(_25);
StorageDead(_22);
StorageDead(_19);
StorageDead(_18);
StorageDead(_14);
StorageDead(_10);
_9 = const ();
StorageDead(_9);
_0 = const ();
drop(_8) -> [return: bb8, unwind unreachable];
}
bb7: {
_0 = const ();
goto -> bb9;
}
bb8: {
StorageDead(_8);
goto -> bb9;
}
bb9: {
StorageDead(_6);
_28 = discriminant(_5);
switchInt(move _28) -> [0: bb11, otherwise: bb13];
}
bb10: {
_27 = const false;
StorageDead(_5);
- StorageDead(_1);
+ StorageDead(_31);
+ StorageDead(_32);
+ nop;
return;
}
bb11: {
switchInt(_27) -> [0: bb10, otherwise: bb12];
}
bb12: {
drop(((_5 as Ok).0: std::boxed::Box<dyn std::fmt::Display>)) -> [return: bb10, unwind unreachable];
}
bb13: {
drop(_5) -> [return: bb10, unwind unreachable];
}
}
|
