63 lines
3.7 KiB
Plaintext
63 lines
3.7 KiB
Plaintext
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error: a dangling pointer will be produced because the temporary `CString` will be dropped
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--> $DIR/calls.rs:27:29
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LL | let ptr = cstring().as_ptr();
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| --------- ^^^^^^ this pointer will immediately be invalid
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| this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
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= note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
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= help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
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note: the lint level is defined here
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--> $DIR/calls.rs:1:9
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LL | #![deny(dangling_pointers_from_temporaries)]
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: a dangling pointer will be produced because the temporary `CString` will be dropped
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--> $DIR/calls.rs:32:29
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LL | let ptr = cstring().as_ptr();
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| --------- ^^^^^^ this pointer will immediately be invalid
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| this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
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= note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
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= help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
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error: a dangling pointer will be produced because the temporary `CString` will be dropped
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--> $DIR/calls.rs:41:37
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LL | let _ptr: *const u8 = cstring().as_ptr().cast();
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| --------- ^^^^^^ this pointer will immediately be invalid
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| this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
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= note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
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= help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
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error: a dangling pointer will be produced because the temporary `CString` will be dropped
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--> $DIR/calls.rs:43:41
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LL | let _ptr: *const u8 = { cstring() }.as_ptr().cast();
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| ------------- ^^^^^^ this pointer will immediately be invalid
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| this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
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= note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
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= help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
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error: a dangling pointer will be produced because the temporary `CString` will be dropped
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--> $DIR/calls.rs:45:39
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LL | let _ptr: *const u8 = { cstring().as_ptr() }.cast();
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| --------- ^^^^^^ this pointer will immediately be invalid
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| this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
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= note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
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= help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
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error: aborting due to 5 previous errors
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