- // MIR for `main` before Inline + // MIR for `main` after Inline fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/cycle.rs:+0:11: +0:11 let _1: (); // in scope 0 at $DIR/cycle.rs:+1:5: +1:9 + let mut _2: fn() {g}; // in scope 0 at $DIR/cycle.rs:+1:5: +1:9 + scope 1 (inlined f::) { // at $DIR/cycle.rs:17:5: 17:9 + debug g => _2; // in scope 1 at $DIR/cycle.rs:5:6: 5:7 + let _3: (); // in scope 1 at $DIR/cycle.rs:6:5: 6:8 + let mut _4: &fn() {g}; // in scope 1 at $DIR/cycle.rs:6:5: 6:6 + let mut _5: (); // in scope 1 at $DIR/cycle.rs:6:5: 6:8 + scope 2 (inlined >::call - shim(fn() {g})) { // at $DIR/cycle.rs:6:5: 6:8 + } + } bb0: { StorageLive(_1); // scope 0 at $DIR/cycle.rs:+1:5: +1:9 - _1 = f::(g) -> bb1; // scope 0 at $DIR/cycle.rs:+1:5: +1:9 + StorageLive(_2); // scope 0 at $DIR/cycle.rs:+1:5: +1:9 + _2 = g; // scope 0 at $DIR/cycle.rs:+1:5: +1:9 // mir::Constant - // + span: $DIR/cycle.rs:17:5: 17:6 - // + literal: Const { ty: fn(fn() {g}) {f::}, val: Value() } - // mir::Constant // + span: $DIR/cycle.rs:17:7: 17:8 // + literal: Const { ty: fn() {g}, val: Value() } + StorageLive(_3); // scope 1 at $DIR/cycle.rs:6:5: 6:8 + StorageLive(_4); // scope 1 at $DIR/cycle.rs:6:5: 6:6 + _4 = &_2; // scope 1 at $DIR/cycle.rs:6:5: 6:6 + StorageLive(_5); // scope 1 at $DIR/cycle.rs:6:5: 6:8 + _3 = move (*_4)() -> [return: bb4, unwind: bb2]; // scope 2 at $SRC_DIR/core/src/ops/function.rs:LL:COL } bb1: { + StorageDead(_2); // scope 0 at $DIR/cycle.rs:+1:5: +1:9 StorageDead(_1); // scope 0 at $DIR/cycle.rs:+1:9: +1:10 _0 = const (); // scope 0 at $DIR/cycle.rs:+0:11: +2:2 return; // scope 0 at $DIR/cycle.rs:+2:2: +2:2 + } + + bb2 (cleanup): { + drop(_2) -> bb3; // scope 1 at $DIR/cycle.rs:7:1: 7:2 + } + + bb3 (cleanup): { + resume; // scope 1 at $DIR/cycle.rs:5:1: 7:2 + } + + bb4: { + StorageDead(_5); // scope 1 at $DIR/cycle.rs:6:7: 6:8 + StorageDead(_4); // scope 1 at $DIR/cycle.rs:6:7: 6:8 + StorageDead(_3); // scope 1 at $DIR/cycle.rs:6:8: 6:9 + drop(_2) -> bb1; // scope 1 at $DIR/cycle.rs:7:1: 7:2 } }