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Amanieu d'Antras 2020-03-31 23:41:45 +01:00
parent eb4725fc54
commit c6817ffb2c
2 changed files with 42 additions and 41 deletions

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@ -2,6 +2,7 @@
//! panic branches.
// compile-flags: -C panic=abort
// no-prefer-dynamic
#![feature(generators, generator_trait)]

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@ -1,78 +1,78 @@
// MIR for `main::{{closure}}#0` 0 generator_resume
// generator_layout = GeneratorLayout { field_tys: [HasDrop], variant_fields: [[], [], [], [_0]], storage_conflicts: BitMatrix { num_rows: 1, num_columns: 1, words: [1], marker: PhantomData } }
fn main::{{closure}}#0(_1: std::pin::Pin<&mut [generator@$DIR/generator-tiny.rs:18:16: 24:6 {u8, HasDrop, ()}]>, _2: u8) -> std::ops::GeneratorState<(), ()> {
debug _x => _10; // in scope 0 at $DIR/generator-tiny.rs:18:17: 18:19
let mut _0: std::ops::GeneratorState<(), ()>; // return place in scope 0 at $DIR/generator-tiny.rs:18:16: 24:6
let _3: HasDrop; // in scope 0 at $DIR/generator-tiny.rs:19:13: 19:15
let mut _4: !; // in scope 0 at $DIR/generator-tiny.rs:20:9: 23:10
let mut _5: (); // in scope 0 at $DIR/generator-tiny.rs:18:16: 24:6
let _6: u8; // in scope 0 at $DIR/generator-tiny.rs:21:13: 21:18
let mut _7: (); // in scope 0 at $DIR/generator-tiny.rs:21:13: 21:18
let _8: (); // in scope 0 at $DIR/generator-tiny.rs:22:13: 22:21
let mut _9: (); // in scope 0 at $DIR/generator-tiny.rs:18:25: 18:25
let _10: u8; // in scope 0 at $DIR/generator-tiny.rs:18:17: 18:19
let mut _11: isize; // in scope 0 at $DIR/generator-tiny.rs:18:16: 24:6
fn main::{{closure}}#0(_1: std::pin::Pin<&mut [generator@$DIR/generator-tiny.rs:19:16: 25:6 {u8, HasDrop, ()}]>, _2: u8) -> std::ops::GeneratorState<(), ()> {
debug _x => _10; // in scope 0 at $DIR/generator-tiny.rs:19:17: 19:19
let mut _0: std::ops::GeneratorState<(), ()>; // return place in scope 0 at $DIR/generator-tiny.rs:19:16: 25:6
let _3: HasDrop; // in scope 0 at $DIR/generator-tiny.rs:20:13: 20:15
let mut _4: !; // in scope 0 at $DIR/generator-tiny.rs:21:9: 24:10
let mut _5: (); // in scope 0 at $DIR/generator-tiny.rs:19:16: 25:6
let _6: u8; // in scope 0 at $DIR/generator-tiny.rs:22:13: 22:18
let mut _7: (); // in scope 0 at $DIR/generator-tiny.rs:22:13: 22:18
let _8: (); // in scope 0 at $DIR/generator-tiny.rs:23:13: 23:21
let mut _9: (); // in scope 0 at $DIR/generator-tiny.rs:19:25: 19:25
let _10: u8; // in scope 0 at $DIR/generator-tiny.rs:19:17: 19:19
let mut _11: isize; // in scope 0 at $DIR/generator-tiny.rs:19:16: 25:6
scope 1 {
debug _d => (((*(_1.0: &mut [generator@$DIR/generator-tiny.rs:18:16: 24:6 {u8, HasDrop, ()}])) as variant#3).0: HasDrop); // in scope 1 at $DIR/generator-tiny.rs:19:13: 19:15
debug _d => (((*(_1.0: &mut [generator@$DIR/generator-tiny.rs:19:16: 25:6 {u8, HasDrop, ()}])) as variant#3).0: HasDrop); // in scope 1 at $DIR/generator-tiny.rs:20:13: 20:15
}
bb0: {
_11 = discriminant((*(_1.0: &mut [generator@$DIR/generator-tiny.rs:18:16: 24:6 {u8, HasDrop, ()}]))); // scope 0 at $DIR/generator-tiny.rs:18:16: 24:6
switchInt(move _11) -> [0u32: bb1, 3u32: bb5, otherwise: bb6]; // scope 0 at $DIR/generator-tiny.rs:18:16: 24:6
_11 = discriminant((*(_1.0: &mut [generator@$DIR/generator-tiny.rs:19:16: 25:6 {u8, HasDrop, ()}]))); // scope 0 at $DIR/generator-tiny.rs:19:16: 25:6
switchInt(move _11) -> [0u32: bb1, 3u32: bb5, otherwise: bb6]; // scope 0 at $DIR/generator-tiny.rs:19:16: 25:6
}
bb1: {
_10 = move _2; // scope 0 at $DIR/generator-tiny.rs:18:16: 24:6
nop; // scope 0 at $DIR/generator-tiny.rs:19:13: 19:15
(((*(_1.0: &mut [generator@$DIR/generator-tiny.rs:18:16: 24:6 {u8, HasDrop, ()}])) as variant#3).0: HasDrop) = HasDrop; // scope 0 at $DIR/generator-tiny.rs:19:18: 19:25
StorageLive(_4); // scope 1 at $DIR/generator-tiny.rs:20:9: 23:10
goto -> bb2; // scope 1 at $DIR/generator-tiny.rs:20:9: 23:10
_10 = move _2; // scope 0 at $DIR/generator-tiny.rs:19:16: 25:6
nop; // scope 0 at $DIR/generator-tiny.rs:20:13: 20:15
(((*(_1.0: &mut [generator@$DIR/generator-tiny.rs:19:16: 25:6 {u8, HasDrop, ()}])) as variant#3).0: HasDrop) = HasDrop; // scope 0 at $DIR/generator-tiny.rs:20:18: 20:25
StorageLive(_4); // scope 1 at $DIR/generator-tiny.rs:21:9: 24:10
goto -> bb2; // scope 1 at $DIR/generator-tiny.rs:21:9: 24:10
}
bb2: {
StorageLive(_6); // scope 1 at $DIR/generator-tiny.rs:21:13: 21:18
StorageLive(_7); // scope 1 at $DIR/generator-tiny.rs:21:13: 21:18
_7 = (); // scope 1 at $DIR/generator-tiny.rs:21:13: 21:18
_0 = std::ops::GeneratorState::<(), ()>::Yielded(move _7); // scope 1 at $DIR/generator-tiny.rs:21:13: 21:18
discriminant((*(_1.0: &mut [generator@$DIR/generator-tiny.rs:18:16: 24:6 {u8, HasDrop, ()}]))) = 3; // scope 1 at $DIR/generator-tiny.rs:21:13: 21:18
return; // scope 1 at $DIR/generator-tiny.rs:21:13: 21:18
StorageLive(_6); // scope 1 at $DIR/generator-tiny.rs:22:13: 22:18
StorageLive(_7); // scope 1 at $DIR/generator-tiny.rs:22:13: 22:18
_7 = (); // scope 1 at $DIR/generator-tiny.rs:22:13: 22:18
_0 = std::ops::GeneratorState::<(), ()>::Yielded(move _7); // scope 1 at $DIR/generator-tiny.rs:22:13: 22:18
discriminant((*(_1.0: &mut [generator@$DIR/generator-tiny.rs:19:16: 25:6 {u8, HasDrop, ()}]))) = 3; // scope 1 at $DIR/generator-tiny.rs:22:13: 22:18
return; // scope 1 at $DIR/generator-tiny.rs:22:13: 22:18
}
bb3: {
StorageDead(_7); // scope 1 at $DIR/generator-tiny.rs:21:17: 21:18
StorageDead(_6); // scope 1 at $DIR/generator-tiny.rs:21:18: 21:19
StorageLive(_8); // scope 1 at $DIR/generator-tiny.rs:22:13: 22:21
_8 = const callee() -> bb4; // scope 1 at $DIR/generator-tiny.rs:22:13: 22:21
StorageDead(_7); // scope 1 at $DIR/generator-tiny.rs:22:17: 22:18
StorageDead(_6); // scope 1 at $DIR/generator-tiny.rs:22:18: 22:19
StorageLive(_8); // scope 1 at $DIR/generator-tiny.rs:23:13: 23:21
_8 = const callee() -> bb4; // scope 1 at $DIR/generator-tiny.rs:23:13: 23:21
// ty::Const
// + ty: fn() {callee}
// + val: Value(Scalar(<ZST>))
// mir::Constant
// + span: $DIR/generator-tiny.rs:22:13: 22:19
// + span: $DIR/generator-tiny.rs:23:13: 23:19
// + literal: Const { ty: fn() {callee}, val: Value(Scalar(<ZST>)) }
}
bb4: {
StorageDead(_8); // scope 1 at $DIR/generator-tiny.rs:22:21: 22:22
_5 = const (); // scope 1 at $DIR/generator-tiny.rs:20:14: 23:10
StorageDead(_8); // scope 1 at $DIR/generator-tiny.rs:23:21: 23:22
_5 = const (); // scope 1 at $DIR/generator-tiny.rs:21:14: 24:10
// ty::Const
// + ty: ()
// + val: Value(Scalar(<ZST>))
// mir::Constant
// + span: $DIR/generator-tiny.rs:20:14: 23:10
// + span: $DIR/generator-tiny.rs:21:14: 24:10
// + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
goto -> bb2; // scope 1 at $DIR/generator-tiny.rs:20:9: 23:10
goto -> bb2; // scope 1 at $DIR/generator-tiny.rs:21:9: 24:10
}
bb5: {
StorageLive(_4); // scope 0 at $DIR/generator-tiny.rs:18:16: 24:6
StorageLive(_6); // scope 0 at $DIR/generator-tiny.rs:18:16: 24:6
StorageLive(_7); // scope 0 at $DIR/generator-tiny.rs:18:16: 24:6
_6 = move _2; // scope 0 at $DIR/generator-tiny.rs:18:16: 24:6
goto -> bb3; // scope 0 at $DIR/generator-tiny.rs:18:16: 24:6
StorageLive(_4); // scope 0 at $DIR/generator-tiny.rs:19:16: 25:6
StorageLive(_6); // scope 0 at $DIR/generator-tiny.rs:19:16: 25:6
StorageLive(_7); // scope 0 at $DIR/generator-tiny.rs:19:16: 25:6
_6 = move _2; // scope 0 at $DIR/generator-tiny.rs:19:16: 25:6
goto -> bb3; // scope 0 at $DIR/generator-tiny.rs:19:16: 25:6
}
bb6: {
unreachable; // scope 0 at $DIR/generator-tiny.rs:18:16: 24:6
unreachable; // scope 0 at $DIR/generator-tiny.rs:19:16: 25:6
}
}