mirror of https://github.com/rust-lang/rust
84 lines
2.4 KiB
Plaintext
84 lines
2.4 KiB
Plaintext
error[E0308]: mismatched types
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--> $DIR/suggest-null-ptr.rs:18:13
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LL | foo(0);
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| --- ^ expected `*const u8`, found `usize`
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| arguments to this function are incorrect
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= note: expected raw pointer `*const u8`
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found type `usize`
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note: function defined here
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--> $DIR/suggest-null-ptr.rs:7:8
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LL | fn foo(ptr: *const u8);
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| ^^^
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help: if you meant to create a null pointer, use `std::ptr::null()`
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LL | foo(std::ptr::null());
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| ~~~~~~~~~~~~~~~~
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error[E0308]: mismatched types
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--> $DIR/suggest-null-ptr.rs:21:17
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LL | foo_mut(0);
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| ------- ^ expected `*mut u8`, found `usize`
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| |
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| arguments to this function are incorrect
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= note: expected raw pointer `*mut u8`
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found type `usize`
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note: function defined here
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--> $DIR/suggest-null-ptr.rs:9:8
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LL | fn foo_mut(ptr: *mut u8);
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| ^^^^^^^
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help: if you meant to create a null pointer, use `std::ptr::null_mut()`
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LL | foo_mut(std::ptr::null_mut());
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| ~~~~~~~~~~~~~~~~~~~~
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error[E0308]: mismatched types
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--> $DIR/suggest-null-ptr.rs:24:15
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LL | usize(0);
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| ----- ^ expected `*const usize`, found `usize`
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| |
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| arguments to this function are incorrect
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= note: expected raw pointer `*const usize`
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found type `usize`
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note: function defined here
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--> $DIR/suggest-null-ptr.rs:11:8
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LL | fn usize(ptr: *const usize);
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| ^^^^^
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help: if you meant to create a null pointer, use `std::ptr::null()`
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LL | usize(std::ptr::null());
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| ~~~~~~~~~~~~~~~~
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error[E0308]: mismatched types
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--> $DIR/suggest-null-ptr.rs:27:19
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LL | usize_mut(0);
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| --------- ^ expected `*mut usize`, found `usize`
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| arguments to this function are incorrect
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= note: expected raw pointer `*mut usize`
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found type `usize`
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note: function defined here
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--> $DIR/suggest-null-ptr.rs:13:8
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LL | fn usize_mut(ptr: *mut usize);
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| ^^^^^^^^^
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help: if you meant to create a null pointer, use `std::ptr::null_mut()`
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LL | usize_mut(std::ptr::null_mut());
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| ~~~~~~~~~~~~~~~~~~~~
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0308`.
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