src/test/mir-opt/storage_ranges.rs

   1 // ignore-tidy-linelength
   2
   3 fn main() {
   4     let a = 0;
   5     {
   6         let b = &Some(a);
   7     }
   8     let c = 1;
   9 }
  10
  11 // END RUST SOURCE
  12 // START rustc.main.TypeckMir.before.mir
  13 //     bb0: {
  14 //         StorageLive(_1);
  15 //         _1 = const 0i32;
  16 //         FakeRead(ForLet, _1);
  17 //         StorageLive(_3);
  18 //         StorageLive(_4);
  19 //         StorageLive(_5);
  20 //         _5 = _1;
  21 //         _4 = std::option::Option::<i32>::Some(move _5,);
  22 //         StorageDead(_5);
  23 //         _3 = &_4;
  24 //         FakeRead(ForLet, _3);
  25 //         _2 = ();
  26 //         StorageDead(_4);
  27 //         StorageDead(_3);
  28 //         StorageLive(_6);
  29 //         _6 = const 1i32;
  30 //         FakeRead(ForLet, _6);
  31 //         _0 = ();
  32 //         StorageDead(_6);
  33 //         StorageDead(_1);
  34 //         return;
  35 //      }
  36 // END rustc.main.TypeckMir.before.mir