mirror of https://github.com/rust-lang/rust
128 lines
4.0 KiB
Plaintext
128 lines
4.0 KiB
Plaintext
warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
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--> $DIR/dropping_references.rs:8:5
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LL | drop(&SomeStruct);
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| ^^^^^-----------^
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| |
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| argument has type `&SomeStruct`
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= note: use `let _ = ...` to ignore the expression or result
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note: the lint level is defined here
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--> $DIR/dropping_references.rs:3:9
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LL | #![warn(dropping_references)]
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| ^^^^^^^^^^^^^^^^^^^
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warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
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--> $DIR/dropping_references.rs:11:5
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LL | drop(&owned1);
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| ^^^^^-------^
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| |
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| argument has type `&SomeStruct`
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= note: use `let _ = ...` to ignore the expression or result
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warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
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--> $DIR/dropping_references.rs:12:5
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LL | drop(&&owned1);
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| ^^^^^--------^
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| |
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| argument has type `&&SomeStruct`
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= note: use `let _ = ...` to ignore the expression or result
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warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
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--> $DIR/dropping_references.rs:13:5
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LL | drop(&mut owned1);
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| ^^^^^-----------^
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| |
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| argument has type `&mut SomeStruct`
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= note: use `let _ = ...` to ignore the expression or result
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warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
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--> $DIR/dropping_references.rs:17:5
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LL | drop(reference1);
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| ^^^^^----------^
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| |
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| argument has type `&SomeStruct`
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= note: use `let _ = ...` to ignore the expression or result
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warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
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--> $DIR/dropping_references.rs:20:5
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LL | drop(reference2);
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| ^^^^^----------^
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| |
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| argument has type `&mut SomeStruct`
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= note: use `let _ = ...` to ignore the expression or result
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warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
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--> $DIR/dropping_references.rs:23:5
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LL | drop(reference3);
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| ^^^^^----------^
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| |
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| argument has type `&SomeStruct`
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= note: use `let _ = ...` to ignore the expression or result
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warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
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--> $DIR/dropping_references.rs:28:5
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LL | drop(&val);
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| ^^^^^----^
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| |
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| argument has type `&T`
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= note: use `let _ = ...` to ignore the expression or result
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warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
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--> $DIR/dropping_references.rs:36:5
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LL | std::mem::drop(&SomeStruct);
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| ^^^^^^^^^^^^^^^-----------^
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| |
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| argument has type `&SomeStruct`
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= note: use `let _ = ...` to ignore the expression or result
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warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
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--> $DIR/dropping_references.rs:91:13
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LL | drop(println_and(&13));
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| ^^^^^----------------^
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| |
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| argument has type `&i32`
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= note: use `let _ = ...` to ignore the expression or result
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warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
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--> $DIR/dropping_references.rs:94:14
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LL | 3 if drop(println_and(&14)) == () => (),
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| ^^^^^----------------^
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| |
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| argument has type `&i32`
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= note: use `let _ = ...` to ignore the expression or result
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warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
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--> $DIR/dropping_references.rs:96:14
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LL | 4 => drop(&2),
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| ^^^^^--^
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| |
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| argument has type `&i32`
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= note: use `let _ = ...` to ignore the expression or result
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warning: 12 warnings emitted
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