]> git.lizzy.rs Git - rust.git/blob - tests/ui/lint/lint-strict-provenance-fuzzy-casts.stderr
Rollup merge of #105172 - alexs-sh:issue-98861-fix-next, r=scottmcm
[rust.git] / tests / ui / lint / lint-strict-provenance-fuzzy-casts.stderr
1 error: strict provenance disallows casting integer `usize` to pointer `*const u8`
2   --> $DIR/lint-strict-provenance-fuzzy-casts.rs:5:20
3    |
4 LL |     let dangling = 16_usize as *const u8;
5    |                    ^^^^^^^^^^^^^^^^^^^^^
6    |
7    = help: if you can't comply with strict provenance and don't have a pointer with the correct provenance you can use `std::ptr::from_exposed_addr()` instead
8 note: the lint level is defined here
9   --> $DIR/lint-strict-provenance-fuzzy-casts.rs:2:9
10    |
11 LL | #![deny(fuzzy_provenance_casts)]
12    |         ^^^^^^^^^^^^^^^^^^^^^^
13 help: use `.with_addr()` to adjust a valid pointer in the same allocation, to this address
14    |
15 LL |     let dangling = (...).with_addr(16_usize);
16    |                    ++++++++++++++++        ~
17
18 error: aborting due to previous error
19