- // MIR for `main` before Inline + // MIR for `main` after Inline fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/inline_generator.rs:+0:11: +0:11 let _1: std::ops::GeneratorState; // in scope 0 at $DIR/inline_generator.rs:+1:9: +1:11 let mut _2: std::pin::Pin<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]>; // in scope 0 at $DIR/inline_generator.rs:+1:14: +1:32 let mut _3: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]; // in scope 0 at $DIR/inline_generator.rs:+1:23: +1:31 let mut _4: [generator@$DIR/inline_generator.rs:15:5: 15:8]; // in scope 0 at $DIR/inline_generator.rs:+1:28: +1:31 + let mut _5: bool; // in scope 0 at $DIR/inline_generator.rs:+1:33: +1:46 scope 1 { debug _r => _1; // in scope 1 at $DIR/inline_generator.rs:+1:9: +1:11 } + scope 2 (inlined g) { // at $DIR/inline_generator.rs:9:28: 9:31 + } + scope 3 (inlined Pin::<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]>::new) { // at $DIR/inline_generator.rs:9:14: 9:32 + debug pointer => _3; // in scope 3 at $SRC_DIR/core/src/pin.rs:LL:COL + scope 4 { + scope 5 (inlined Pin::<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]>::new_unchecked) { // at $SRC_DIR/core/src/pin.rs:LL:COL + debug pointer => _3; // in scope 5 at $SRC_DIR/core/src/pin.rs:LL:COL + } + } + } + scope 6 (inlined g::{closure#0}) { // at $DIR/inline_generator.rs:9:33: 9:46 + debug a => _5; // in scope 6 at $DIR/inline_generator.rs:15:6: 15:7 + let mut _6: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]; // in scope 6 at $DIR/inline_generator.rs:15:5: 15:41 + let mut _7: u32; // in scope 6 at $DIR/inline_generator.rs:15:5: 15:41 + let mut _8: i32; // in scope 6 at $DIR/inline_generator.rs:15:17: 15:39 + let mut _9: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]; // in scope 6 at $DIR/inline_generator.rs:15:5: 15:41 + let mut _10: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]; // in scope 6 at $DIR/inline_generator.rs:15:5: 15:41 + } bb0: { StorageLive(_1); // scope 0 at $DIR/inline_generator.rs:+1:9: +1:11 StorageLive(_2); // scope 0 at $DIR/inline_generator.rs:+1:14: +1:32 StorageLive(_3); // scope 0 at $DIR/inline_generator.rs:+1:23: +1:31 StorageLive(_4); // scope 0 at $DIR/inline_generator.rs:+1:28: +1:31 - _4 = g() -> bb1; // scope 0 at $DIR/inline_generator.rs:+1:28: +1:31 - // mir::Constant - // + span: $DIR/inline_generator.rs:9:28: 9:29 - // + literal: Const { ty: fn() -> impl Generator {g}, val: Value() } - } - - bb1: { + _4 = [generator@$DIR/inline_generator.rs:15:5: 15:8 (#0)]; // scope 2 at $DIR/inline_generator.rs:15:5: 15:41 + // generator + // + def_id: DefId(0:7 ~ inline_generator[e37e]::g::{closure#0}) + // + substs: [ + // bool, + // i32, + // bool, + // {bool, i32}, + // (), + // ] + // + movability: Movable _3 = &mut _4; // scope 0 at $DIR/inline_generator.rs:+1:23: +1:31 - _2 = Pin::<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]>::new(move _3) -> [return: bb2, unwind: bb4]; // scope 0 at $DIR/inline_generator.rs:+1:14: +1:32 - // mir::Constant - // + span: $DIR/inline_generator.rs:9:14: 9:22 - // + user_ty: UserType(0) - // + literal: Const { ty: fn(&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]) -> Pin<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]> {Pin::<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]>::new}, val: Value() } - } - - bb2: { + _2 = Pin::<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]> { pointer: move _3 }; // scope 5 at $SRC_DIR/core/src/pin.rs:LL:COL StorageDead(_3); // scope 0 at $DIR/inline_generator.rs:+1:31: +1:32 - _1 = <[generator@$DIR/inline_generator.rs:15:5: 15:8] as Generator>::resume(move _2, const false) -> [return: bb3, unwind: bb4]; // scope 0 at $DIR/inline_generator.rs:+1:14: +1:46 - // mir::Constant - // + span: $DIR/inline_generator.rs:9:33: 9:39 - // + literal: Const { ty: for<'a> fn(Pin<&'a mut [generator@$DIR/inline_generator.rs:15:5: 15:8]>, bool) -> GeneratorState<<[generator@$DIR/inline_generator.rs:15:5: 15:8] as Generator>::Yield, <[generator@$DIR/inline_generator.rs:15:5: 15:8] as Generator>::Return> {<[generator@$DIR/inline_generator.rs:15:5: 15:8] as Generator>::resume}, val: Value() } + StorageLive(_5); // scope 0 at $DIR/inline_generator.rs:+1:33: +1:46 + _5 = const false; // scope 0 at $DIR/inline_generator.rs:+1:33: +1:46 + _6 = deref_copy (_2.0: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]); // scope 6 at $DIR/inline_generator.rs:15:5: 15:41 + _7 = discriminant((*_6)); // scope 6 at $DIR/inline_generator.rs:15:5: 15:41 + switchInt(move _7) -> [0: bb3, 1: bb7, 3: bb8, otherwise: bb9]; // scope 6 at $DIR/inline_generator.rs:15:5: 15:41 } - bb3: { + bb1: { + StorageDead(_5); // scope 0 at $DIR/inline_generator.rs:+1:33: +1:46 StorageDead(_2); // scope 0 at $DIR/inline_generator.rs:+1:45: +1:46 StorageDead(_4); // scope 0 at $DIR/inline_generator.rs:+1:46: +1:47 _0 = const (); // scope 0 at $DIR/inline_generator.rs:+0:11: +2:2 StorageDead(_1); // scope 0 at $DIR/inline_generator.rs:+2:1: +2:2 return; // scope 0 at $DIR/inline_generator.rs:+2:2: +2:2 } - bb4 (cleanup): { + bb2 (cleanup): { resume; // scope 0 at $DIR/inline_generator.rs:+0:1: +2:2 + } + + bb3: { + StorageLive(_8); // scope 6 at $DIR/inline_generator.rs:15:17: 15:39 + switchInt(_5) -> [0: bb4, otherwise: bb5]; // scope 6 at $DIR/inline_generator.rs:15:20: 15:21 + } + + bb4: { + _8 = const 13_i32; // scope 6 at $DIR/inline_generator.rs:15:35: 15:37 + goto -> bb6; // scope 6 at $DIR/inline_generator.rs:15:17: 15:39 + } + + bb5: { + _8 = const 7_i32; // scope 6 at $DIR/inline_generator.rs:15:24: 15:25 + goto -> bb6; // scope 6 at $DIR/inline_generator.rs:15:17: 15:39 + } + + bb6: { + _1 = GeneratorState::::Yielded(move _8); // scope 6 at $DIR/inline_generator.rs:15:11: 15:39 + _9 = deref_copy (_2.0: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]); // scope 6 at $DIR/inline_generator.rs:15:11: 15:39 + discriminant((*_9)) = 3; // scope 6 at $DIR/inline_generator.rs:15:11: 15:39 + goto -> bb1; // scope 0 at $DIR/inline_generator.rs:15:11: 15:39 + } + + bb7: { + assert(const false, "generator resumed after completion") -> [success: bb7, unwind: bb2]; // scope 6 at $DIR/inline_generator.rs:15:5: 15:41 + } + + bb8: { + StorageLive(_8); // scope 6 at $DIR/inline_generator.rs:15:5: 15:41 + StorageDead(_8); // scope 6 at $DIR/inline_generator.rs:15:38: 15:39 + _1 = GeneratorState::::Complete(_5); // scope 6 at $DIR/inline_generator.rs:15:41: 15:41 + _10 = deref_copy (_2.0: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]); // scope 6 at $DIR/inline_generator.rs:15:41: 15:41 + discriminant((*_10)) = 1; // scope 6 at $DIR/inline_generator.rs:15:41: 15:41 + goto -> bb1; // scope 0 at $DIR/inline_generator.rs:15:41: 15:41 + } + + bb9: { + unreachable; // scope 6 at $DIR/inline_generator.rs:15:5: 15:41 } }