src/test/mir-opt/remove_unneeded_drops.opt.RemoveUnneededDrops.diff

   1 - // MIR for `opt` before RemoveUnneededDrops
   2 + // MIR for `opt` after RemoveUnneededDrops
   3
   4   fn opt(_1: bool) -> () {
   5       debug x => _1;                       // in scope 0 at $DIR/remove_unneeded_drops.rs:+0:8: +0:9
   6       let mut _0: ();                      // return place in scope 0 at $DIR/remove_unneeded_drops.rs:+0:17: +0:17
   7       let _2: ();                          // in scope 0 at $DIR/remove_unneeded_drops.rs:+1:5: +1:12
   8       let mut _3: bool;                    // in scope 0 at $DIR/remove_unneeded_drops.rs:+1:10: +1:11
   9       scope 1 (inlined std::mem::drop::<bool>) { // at $DIR/remove_unneeded_drops.rs:4:5: 4:12
  10           debug _x => _3;                  // in scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL
  11       }
  12
  13       bb0: {
  14           StorageLive(_2);                 // scope 0 at $DIR/remove_unneeded_drops.rs:+1:5: +1:12
  15           StorageLive(_3);                 // scope 0 at $DIR/remove_unneeded_drops.rs:+1:10: +1:11
  16           _3 = _1;                         // scope 0 at $DIR/remove_unneeded_drops.rs:+1:10: +1:11
  17 -         drop(_3) -> bb1;                 // scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL
  18 -     }
  19 -
  20 -     bb1: {
  21           StorageDead(_3);                 // scope 0 at $DIR/remove_unneeded_drops.rs:+1:11: +1:12
  22           StorageDead(_2);                 // scope 0 at $DIR/remove_unneeded_drops.rs:+1:12: +1:13
  23 -         nop;                             // scope 0 at $DIR/remove_unneeded_drops.rs:+0:17: +2:2
  24           return;                          // scope 0 at $DIR/remove_unneeded_drops.rs:+2:2: +2:2
  25       }
  26   }
  27