1 - // MIR for `nrvo` before RenameReturnPlace
2 + // MIR for `nrvo` after RenameReturnPlace
4 fn nrvo(_1: for<'a> fn(&'a mut [u8; 1024])) -> [u8; 1024] {
5 debug init => _1; // in scope 0 at $DIR/nrvo_simple.rs:+0:9: +0:13
6 - let mut _0: [u8; 1024]; // return place in scope 0 at $DIR/nrvo_simple.rs:+0:39: +0:49
7 + let mut _0: [u8; 1024]; // return place in scope 0 at $DIR/nrvo_simple.rs:+1:9: +1:16
8 let mut _2: [u8; 1024]; // in scope 0 at $DIR/nrvo_simple.rs:+1:9: +1:16
9 let _3: (); // in scope 0 at $DIR/nrvo_simple.rs:+2:5: +2:19
10 let mut _4: for<'a> fn(&'a mut [u8; 1024]); // in scope 0 at $DIR/nrvo_simple.rs:+2:5: +2:9
11 let mut _5: &mut [u8; 1024]; // in scope 0 at $DIR/nrvo_simple.rs:+2:10: +2:18
12 let mut _6: &mut [u8; 1024]; // in scope 0 at $DIR/nrvo_simple.rs:+2:10: +2:18
14 - debug buf => _2; // in scope 1 at $DIR/nrvo_simple.rs:+1:9: +1:16
15 + debug buf => _0; // in scope 1 at $DIR/nrvo_simple.rs:+1:9: +1:16
19 - StorageLive(_2); // scope 0 at $DIR/nrvo_simple.rs:+1:9: +1:16
20 - _2 = [const 0_u8; 1024]; // scope 0 at $DIR/nrvo_simple.rs:+1:19: +1:28
21 + _0 = [const 0_u8; 1024]; // scope 0 at $DIR/nrvo_simple.rs:+1:19: +1:28
22 StorageLive(_3); // scope 1 at $DIR/nrvo_simple.rs:+2:5: +2:19
23 StorageLive(_4); // scope 1 at $DIR/nrvo_simple.rs:+2:5: +2:9
24 _4 = _1; // scope 1 at $DIR/nrvo_simple.rs:+2:5: +2:9
25 StorageLive(_5); // scope 1 at $DIR/nrvo_simple.rs:+2:10: +2:18
26 StorageLive(_6); // scope 1 at $DIR/nrvo_simple.rs:+2:10: +2:18
27 - _6 = &mut _2; // scope 1 at $DIR/nrvo_simple.rs:+2:10: +2:18
28 + _6 = &mut _0; // scope 1 at $DIR/nrvo_simple.rs:+2:10: +2:18
29 _5 = &mut (*_6); // scope 1 at $DIR/nrvo_simple.rs:+2:10: +2:18
30 _3 = move _4(move _5) -> bb1; // scope 1 at $DIR/nrvo_simple.rs:+2:5: +2:19
34 StorageDead(_5); // scope 1 at $DIR/nrvo_simple.rs:+2:18: +2:19
35 StorageDead(_4); // scope 1 at $DIR/nrvo_simple.rs:+2:18: +2:19
36 StorageDead(_6); // scope 1 at $DIR/nrvo_simple.rs:+2:19: +2:20
37 StorageDead(_3); // scope 1 at $DIR/nrvo_simple.rs:+2:19: +2:20
38 - _0 = _2; // scope 1 at $DIR/nrvo_simple.rs:+3:5: +3:8
39 - StorageDead(_2); // scope 0 at $DIR/nrvo_simple.rs:+4:1: +4:2
40 return; // scope 0 at $DIR/nrvo_simple.rs:+4:2: +4:2