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Diffstat (limited to 'src/test/ui/lint/lint-strict-provenance-lossy-casts.stderr')
| -rw-r--r-- | src/test/ui/lint/lint-strict-provenance-lossy-casts.stderr | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/test/ui/lint/lint-strict-provenance-lossy-casts.stderr b/src/test/ui/lint/lint-strict-provenance-lossy-casts.stderr new file mode 100644 index 000000000..05178b34b --- /dev/null +++ b/src/test/ui/lint/lint-strict-provenance-lossy-casts.stderr @@ -0,0 +1,51 @@ +error: under strict provenance it is considered bad style to cast pointer `*const u8` to integer `usize` + --> $DIR/lint-strict-provenance-lossy-casts.rs:6:23 + | +LL | let addr: usize = &x as *const u8 as usize; + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/lint-strict-provenance-lossy-casts.rs:2:9 + | +LL | #![deny(lossy_provenance_casts)] + | ^^^^^^^^^^^^^^^^^^^^^^ + = help: if you can't comply with strict provenance and need to expose the pointer provenance you can use `.expose_addr()` instead +help: use `.addr()` to obtain the address of a pointer + | +LL | let addr: usize = (&x as *const u8).addr(); + | + ~~~~~~~~ + +error: under strict provenance it is considered bad style to cast pointer `*const u8` to integer `u32` + --> $DIR/lint-strict-provenance-lossy-casts.rs:9:22 + | +LL | let addr_32bit = &x as *const u8 as u32; + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = help: if you can't comply with strict provenance and need to expose the pointer provenance you can use `.expose_addr()` instead +help: use `.addr()` to obtain the address of a pointer + | +LL | let addr_32bit = (&x as *const u8).addr() as u32; + | + ~~~~~~~~~~~~~~~ + +error: under strict provenance it is considered bad style to cast pointer `*const u8` to integer `usize` + --> $DIR/lint-strict-provenance-lossy-casts.rs:14:20 + | +LL | let ptr_addr = ptr as usize; + | ^^^--------- + | | + | help: use `.addr()` to obtain the address of a pointer: `.addr()` + | + = help: if you can't comply with strict provenance and need to expose the pointer provenance you can use `.expose_addr()` instead + +error: under strict provenance it is considered bad style to cast pointer `*const u8` to integer `u32` + --> $DIR/lint-strict-provenance-lossy-casts.rs:16:26 + | +LL | let ptr_addr_32bit = ptr as u32; + | ^^^------- + | | + | help: use `.addr()` to obtain the address of a pointer: `.addr() as u32` + | + = help: if you can't comply with strict provenance and need to expose the pointer provenance you can use `.expose_addr()` instead + +error: aborting due to 4 previous errors + |