warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
  --> $DIR/forgetting_references.rs:10:5
   |
LL |     forget(&SomeStruct);
   |     ^^^^^^^-----------^
   |            |
   |            argument has type `&SomeStruct`
   |
note: the lint level is defined here
  --> $DIR/forgetting_references.rs:3:9
   |
LL | #![warn(forgetting_references)]
   |         ^^^^^^^^^^^^^^^^^^^^^
help: use `let _ = ...` to ignore the expression or result
   |
LL -     forget(&SomeStruct);
LL +     let _ = &SomeStruct;
   |

warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
  --> $DIR/forgetting_references.rs:13:5
   |
LL |     forget(&owned);
   |     ^^^^^^^------^
   |            |
   |            argument has type `&SomeStruct`
   |
help: use `let _ = ...` to ignore the expression or result
   |
LL -     forget(&owned);
LL +     let _ = &owned;
   |

warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
  --> $DIR/forgetting_references.rs:14:5
   |
LL |     forget(&&owned);
   |     ^^^^^^^-------^
   |            |
   |            argument has type `&&SomeStruct`
   |
help: use `let _ = ...` to ignore the expression or result
   |
LL -     forget(&&owned);
LL +     let _ = &&owned;
   |

warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
  --> $DIR/forgetting_references.rs:15:5
   |
LL |     forget(&mut owned);
   |     ^^^^^^^----------^
   |            |
   |            argument has type `&mut SomeStruct`
   |
help: use `let _ = ...` to ignore the expression or result
   |
LL -     forget(&mut owned);
LL +     let _ = &mut owned;
   |

warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
  --> $DIR/forgetting_references.rs:19:5
   |
LL |     forget(&*reference1);
   |     ^^^^^^^------------^
   |            |
   |            argument has type `&SomeStruct`
   |
help: use `let _ = ...` to ignore the expression or result
   |
LL -     forget(&*reference1);
LL +     let _ = &*reference1;
   |

warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
  --> $DIR/forgetting_references.rs:22:5
   |
LL |     forget(reference2);
   |     ^^^^^^^----------^
   |            |
   |            argument has type `&mut SomeStruct`
   |
help: use `let _ = ...` to ignore the expression or result
   |
LL -     forget(reference2);
LL +     let _ = reference2;
   |

warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
  --> $DIR/forgetting_references.rs:25:5
   |
LL |     forget(reference3);
   |     ^^^^^^^----------^
   |            |
   |            argument has type `&SomeStruct`
   |
help: use `let _ = ...` to ignore the expression or result
   |
LL -     forget(reference3);
LL +     let _ = reference3;
   |

warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
  --> $DIR/forgetting_references.rs:31:14
   |
LL |         1 => forget(&*reference1),
   |              ^^^^^^^------------^
   |                     |
   |                     argument has type `&SomeStruct`
   |
   = note: use `let _ = ...` to ignore the expression or result

warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
  --> $DIR/forgetting_references.rs:32:14
   |
LL |         2 => forget(reference3),
   |              ^^^^^^^----------^
   |                     |
   |                     argument has type `&SomeStruct`
   |
   = note: use `let _ = ...` to ignore the expression or result

warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
  --> $DIR/forgetting_references.rs:33:14
   |
LL |         3 => forget(reference4),
   |              ^^^^^^^----------^
   |                     |
   |                     argument has type `&SomeStruct`
   |
   = note: use `let _ = ...` to ignore the expression or result

warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
  --> $DIR/forgetting_references.rs:40:5
   |
LL |     forget(&val);
   |     ^^^^^^^----^
   |            |
   |            argument has type `&T`
   |
help: use `let _ = ...` to ignore the expression or result
   |
LL -     forget(&val);
LL +     let _ = &val;
   |

warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
  --> $DIR/forgetting_references.rs:48:5
   |
LL |     std::mem::forget(&SomeStruct);
   |     ^^^^^^^^^^^^^^^^^-----------^
   |                      |
   |                      argument has type `&SomeStruct`
   |
help: use `let _ = ...` to ignore the expression or result
   |
LL -     std::mem::forget(&SomeStruct);
LL +     let _ = &SomeStruct;
   |

warning: 12 warnings emitted