rust/tests/mir-opt/inline/inline_generator.main.Inline.panic-abort.diff

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- // MIR for `main` before Inline
+ // MIR for `main` after Inline
fn main() -> () {
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let mut _0: ();
let _1: std::ops::GeneratorState<i32, bool>;
let mut _2: std::pin::Pin<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>;
let mut _3: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8};
let mut _4: {generator@$DIR/inline_generator.rs:16:5: 16:8};
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+ let mut _5: bool;
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scope 1 {
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debug _r => _1;
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}
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+ scope 2 (inlined g) {
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+ }
+ scope 3 (inlined Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new) {
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+ debug pointer => _3;
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+ scope 4 {
+ scope 5 (inlined Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new_unchecked) {
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+ debug pointer => _3;
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+ }
+ }
+ }
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+ scope 6 (inlined g::{closure#0}) {
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+ debug a => _5;
+ let mut _6: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8};
+ let mut _7: u32;
+ let mut _8: i32;
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+ }
bb0: {
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StorageLive(_1);
StorageLive(_2);
StorageLive(_3);
StorageLive(_4);
- _4 = g() -> [return: bb1, unwind unreachable];
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+ _4 = {generator@$DIR/inline_generator.rs:16:5: 16:8 (#0)};
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+ _3 = &mut _4;
+ _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}> { pointer: move _3 };
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+ StorageDead(_3);
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+ StorageLive(_5);
+ _5 = const false;
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+ StorageLive(_6);
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+ StorageLive(_7);
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+ _6 = (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8});
+ _7 = discriminant((*_6));
+ switchInt(move _7) -> [0: bb3, 1: bb7, 3: bb8, otherwise: bb9];
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}
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bb1: {
- _3 = &mut _4;
- _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new(move _3) -> [return: bb2, unwind unreachable];
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+ StorageDead(_7);
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+ StorageDead(_6);
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+ StorageDead(_5);
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+ StorageDead(_2);
+ drop(_4) -> [return: bb2, unwind unreachable];
}
bb2: {
- StorageDead(_3);
- _1 = <{generator@$DIR/inline_generator.rs:16:5: 16:8} as Generator<bool>>::resume(move _2, const false) -> [return: bb3, unwind unreachable];
+ StorageDead(_4);
+ _0 = const ();
+ StorageDead(_1);
+ return;
}
bb3: {
- StorageDead(_2);
- drop(_4) -> [return: bb4, unwind unreachable];
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+ StorageLive(_8);
+ switchInt(_5) -> [0: bb4, otherwise: bb5];
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}
bb4: {
- StorageDead(_4);
- _0 = const ();
- StorageDead(_1);
- return;
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+ _8 = const 13_i32;
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+ goto -> bb6;
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+ }
+
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+ bb5: {
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+ _8 = const 7_i32;
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+ goto -> bb6;
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+ }
+
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+ bb6: {
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+ _1 = GeneratorState::<i32, bool>::Yielded(move _8);
+ discriminant((*_6)) = 3;
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+ goto -> bb1;
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+ }
+
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+ bb7: {
+ assert(const false, "generator resumed after completion") -> [success: bb7, unwind unreachable];
+ }
+
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+ bb8: {
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+ StorageLive(_8);
+ StorageDead(_8);
+ _1 = GeneratorState::<i32, bool>::Complete(_5);
+ discriminant((*_6)) = 1;
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+ goto -> bb1;
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+ }
+
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+ bb9: {
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+ unreachable;
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}
}