mirror of
https://github.com/rust-lang/rust-clippy
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46 lines
1.5 KiB
Text
46 lines
1.5 KiB
Text
error: you are getting the inner pointer of a temporary `CString`
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--> $DIR/cstring.rs:8:5
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LL | CString::new("foo").unwrap().as_ptr();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: the lint level is defined here
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--> $DIR/cstring.rs:1:9
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LL | #![deny(clippy::temporary_cstring_as_ptr)]
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: that pointer will be invalid outside this expression
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help: assign the `CString` to a variable to extend its lifetime
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--> $DIR/cstring.rs:8:5
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LL | CString::new("foo").unwrap().as_ptr();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: you are getting the inner pointer of a temporary `CString`
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--> $DIR/cstring.rs:9:5
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LL | CString::new("foo").expect("dummy").as_ptr();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: that pointer will be invalid outside this expression
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help: assign the `CString` to a variable to extend its lifetime
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--> $DIR/cstring.rs:9:5
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LL | CString::new("foo").expect("dummy").as_ptr();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: you are getting the inner pointer of a temporary `CString`
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--> $DIR/cstring.rs:22:22
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LL | unsafe { foo(cstr.unwrap().as_ptr()) }
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| ^^^^^^^^^^^^^^^^^^^^^^
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= note: that pointer will be invalid outside this expression
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help: assign the `CString` to a variable to extend its lifetime
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--> $DIR/cstring.rs:22:22
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LL | unsafe { foo(cstr.unwrap().as_ptr()) }
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| ^^^^^^^^^^^^^
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error: aborting due to 3 previous errors
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