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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
| commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
| tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/lint/lint-strict-provenance-fuzzy-casts.stderr | |
| parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
| download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip | |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/lint/lint-strict-provenance-fuzzy-casts.stderr')
| -rw-r--r-- | tests/ui/lint/lint-strict-provenance-fuzzy-casts.stderr | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/lint/lint-strict-provenance-fuzzy-casts.stderr b/tests/ui/lint/lint-strict-provenance-fuzzy-casts.stderr new file mode 100644 index 000000000..383623b48 --- /dev/null +++ b/tests/ui/lint/lint-strict-provenance-fuzzy-casts.stderr @@ -0,0 +1,19 @@ +error: strict provenance disallows casting integer `usize` to pointer `*const u8` + --> $DIR/lint-strict-provenance-fuzzy-casts.rs:5:20 + | +LL | let dangling = 16_usize as *const u8; + | ^^^^^^^^^^^^^^^^^^^^^ + | + = 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 +note: the lint level is defined here + --> $DIR/lint-strict-provenance-fuzzy-casts.rs:2:9 + | +LL | #![deny(fuzzy_provenance_casts)] + | ^^^^^^^^^^^^^^^^^^^^^^ +help: use `.with_addr()` to adjust a valid pointer in the same allocation, to this address + | +LL | let dangling = (...).with_addr(16_usize); + | ++++++++++++++++ ~ + +error: aborting due to previous error + |