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Diffstat (limited to 'src/tools/clippy/src/docs/borrow_as_ptr.txt')
| -rw-r--r-- | src/tools/clippy/src/docs/borrow_as_ptr.txt | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/src/tools/clippy/src/docs/borrow_as_ptr.txt b/src/tools/clippy/src/docs/borrow_as_ptr.txt deleted file mode 100644 index 0be865abd..000000000 --- a/src/tools/clippy/src/docs/borrow_as_ptr.txt +++ /dev/null @@ -1,26 +0,0 @@ -### What it does -Checks for the usage of `&expr as *const T` or -`&mut expr as *mut T`, and suggest using `ptr::addr_of` or -`ptr::addr_of_mut` instead. - -### Why is this bad? -This would improve readability and avoid creating a reference -that points to an uninitialized value or unaligned place. -Read the `ptr::addr_of` docs for more information. - -### Example -``` -let val = 1; -let p = &val as *const i32; - -let mut val_mut = 1; -let p_mut = &mut val_mut as *mut i32; -``` -Use instead: -``` -let val = 1; -let p = std::ptr::addr_of!(val); - -let mut val_mut = 1; -let p_mut = std::ptr::addr_of_mut!(val_mut); -```
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