- // MIR for `main` before Inline + // MIR for `main` after Inline fn main() -> () { let mut _0: (); let _1: std::ops::GeneratorState; 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@$DIR/inline_generator.rs:16:5: 16:8}; + let mut _5: bool; scope 1 { debug _r => _1; } + scope 2 (inlined g) { + } + scope 3 (inlined Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new) { + debug pointer => _3; + scope 4 { + scope 5 (inlined Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new_unchecked) { + debug pointer => _3; + } + } + } + scope 6 (inlined g::{closure#0}) { + debug a => _5; + let mut _6: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8}; + let mut _7: u32; + let mut _8: i32; + } bb0: { StorageLive(_1); StorageLive(_2); StorageLive(_3); StorageLive(_4); - _4 = g() -> [return: bb1, unwind continue]; - } - - bb1: { + _4 = {generator@$DIR/inline_generator.rs:16:5: 16:8 (#0)}; _3 = &mut _4; - _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new(move _3) -> [return: bb2, unwind: bb5]; - } - - bb2: { + _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}> { pointer: move _3 }; StorageDead(_3); - _1 = <{generator@$DIR/inline_generator.rs:16:5: 16:8} as Generator>::resume(move _2, const false) -> [return: bb3, unwind: bb5]; + StorageLive(_5); + _5 = const false; + StorageLive(_6); + StorageLive(_7); + _6 = (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8}); + _7 = discriminant((*_6)); + switchInt(move _7) -> [0: bb5, 1: bb9, 3: bb10, otherwise: bb11]; } - bb3: { + bb1: { + StorageDead(_7); + StorageDead(_6); + StorageDead(_5); StorageDead(_2); - drop(_4) -> [return: bb4, unwind: bb6]; + drop(_4) -> [return: bb2, unwind: bb4]; } - bb4: { + bb2: { StorageDead(_4); _0 = const (); StorageDead(_1); return; } - bb5 (cleanup): { - drop(_4) -> [return: bb6, unwind terminate(cleanup)]; + bb3 (cleanup): { + drop(_4) -> [return: bb4, unwind terminate(cleanup)]; } - bb6 (cleanup): { + bb4 (cleanup): { resume; + } + + bb5: { + StorageLive(_8); + switchInt(_5) -> [0: bb6, otherwise: bb7]; + } + + bb6: { + _8 = const 13_i32; + goto -> bb8; + } + + bb7: { + _8 = const 7_i32; + goto -> bb8; + } + + bb8: { + _1 = GeneratorState::::Yielded(move _8); + discriminant((*_6)) = 3; + goto -> bb1; + } + + bb9: { + assert(const false, "generator resumed after completion") -> [success: bb9, unwind: bb3]; + } + + bb10: { + StorageLive(_8); + StorageDead(_8); + _1 = GeneratorState::::Complete(_5); + discriminant((*_6)) = 1; + goto -> bb1; + } + + bb11: { + unreachable; } }