- // MIR for `h` before Inline + // MIR for `h` after Inline fn h() -> () { let mut _0: (); // return place in scope 0 at $DIR/inline_diverging.rs:+0:12: +0:12 let _1: (!, !); // in scope 0 at $DIR/inline_diverging.rs:+1:5: +1:22 + let mut _2: fn() -> ! {sleep}; // in scope 0 at $DIR/inline_diverging.rs:+1:5: +1:22 + scope 1 (inlined call_twice:: ! {sleep}>) { // at $DIR/inline_diverging.rs:22:5: 22:22 + debug f => _2; // in scope 1 at $DIR/inline_diverging.rs:26:36: 26:37 + let _3: !; // in scope 1 at $DIR/inline_diverging.rs:27:9: 27:10 + let mut _4: &fn() -> ! {sleep}; // in scope 1 at $DIR/inline_diverging.rs:27:13: 27:14 + let mut _5: (); // in scope 1 at $DIR/inline_diverging.rs:27:13: 27:16 + let mut _6: &fn() -> ! {sleep}; // in scope 1 at $DIR/inline_diverging.rs:28:13: 28:14 + let mut _7: (); // in scope 1 at $DIR/inline_diverging.rs:28:13: 28:16 + let mut _8: !; // in scope 1 at $DIR/inline_diverging.rs:29:6: 29:7 + let mut _9: !; // in scope 1 at $DIR/inline_diverging.rs:29:9: 29:10 + scope 2 { + debug a => _3; // in scope 2 at $DIR/inline_diverging.rs:27:9: 27:10 + scope 3 { + debug b => _9; // in scope 3 at $DIR/inline_diverging.rs:28:9: 28:10 + } + } + scope 4 (inlined ! {sleep} as Fn<()>>::call - shim(fn() -> ! {sleep})) { // at $DIR/inline_diverging.rs:27:13: 27:16 + } + } bb0: { StorageLive(_1); // scope 0 at $DIR/inline_diverging.rs:+1:5: +1:22 - _1 = call_twice:: ! {sleep}>(sleep); // scope 0 at $DIR/inline_diverging.rs:+1:5: +1:22 + StorageLive(_2); // scope 0 at $DIR/inline_diverging.rs:+1:5: +1:22 + _2 = sleep; // scope 0 at $DIR/inline_diverging.rs:+1:5: +1:22 // mir::Constant - // + span: $DIR/inline_diverging.rs:22:5: 22:15 - // + literal: Const { ty: fn(fn() -> ! {sleep}) -> (!, !) {call_twice:: ! {sleep}>}, val: Value() } - // mir::Constant // + span: $DIR/inline_diverging.rs:22:16: 22:21 // + literal: Const { ty: fn() -> ! {sleep}, val: Value() } + StorageLive(_9); // scope 0 at $DIR/inline_diverging.rs:+1:5: +1:22 + StorageLive(_3); // scope 1 at $DIR/inline_diverging.rs:27:9: 27:10 + StorageLive(_4); // scope 1 at $DIR/inline_diverging.rs:27:13: 27:14 + _4 = &_2; // scope 1 at $DIR/inline_diverging.rs:27:13: 27:14 + StorageLive(_5); // scope 1 at $DIR/inline_diverging.rs:27:13: 27:16 + _3 = move (*_4)() -> [return: bb6, unwind: bb4]; // scope 4 at $SRC_DIR/core/src/ops/function.rs:LL:COL + } + + bb1: { + StorageDead(_7); // scope 2 at $DIR/inline_diverging.rs:28:15: 28:16 + StorageDead(_6); // scope 2 at $DIR/inline_diverging.rs:28:15: 28:16 + StorageLive(_8); // scope 3 at $DIR/inline_diverging.rs:29:6: 29:7 + _8 = move _3; // scope 3 at $DIR/inline_diverging.rs:29:6: 29:7 + _1 = (move _8, move _9); // scope 3 at $DIR/inline_diverging.rs:29:5: 29:11 + StorageDead(_8); // scope 3 at $DIR/inline_diverging.rs:29:10: 29:11 + StorageDead(_3); // scope 1 at $DIR/inline_diverging.rs:30:1: 30:2 + drop(_2) -> bb2; // scope 1 at $DIR/inline_diverging.rs:30:1: 30:2 + } + + bb2: { + unreachable; // scope 0 at $DIR/inline_diverging.rs:30:2: 30:2 + } + + bb3 (cleanup): { + drop(_3) -> bb4; // scope 1 at $DIR/inline_diverging.rs:30:1: 30:2 + } + + bb4 (cleanup): { + drop(_2) -> bb5; // scope 1 at $DIR/inline_diverging.rs:30:1: 30:2 + } + + bb5 (cleanup): { + resume; // scope 1 at $DIR/inline_diverging.rs:26:1: 30:2 + } + + bb6: { + StorageDead(_5); // scope 1 at $DIR/inline_diverging.rs:27:15: 27:16 + StorageDead(_4); // scope 1 at $DIR/inline_diverging.rs:27:15: 27:16 + StorageLive(_6); // scope 2 at $DIR/inline_diverging.rs:28:13: 28:14 + _6 = &_2; // scope 2 at $DIR/inline_diverging.rs:28:13: 28:14 + StorageLive(_7); // scope 2 at $DIR/inline_diverging.rs:28:13: 28:16 + _9 = ! {sleep} as Fn<()>>::call(move _6, move _7) -> [return: bb1, unwind: bb3]; // scope 2 at $DIR/inline_diverging.rs:28:13: 28:16 + // mir::Constant + // + span: $DIR/inline_diverging.rs:28:13: 28:14 + // + literal: Const { ty: for<'a> extern "rust-call" fn(&'a fn() -> ! {sleep}, ()) -> ! {sleep} as FnOnce<()>>::Output { ! {sleep} as Fn<()>>::call}, val: Value() } } }