Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/tests/ui/lint/lint-strict-provenance-lossy-casts.stderr b/tests/ui/lint/lint-strict-provenance-lossy-casts.stderr
new file mode 100644
index 000000000..aa151fe2d
--- /dev/null
+++ b/tests/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;
+   |                       ^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: if you can't comply with strict provenance and need to expose the pointer provenance you can use `.expose_addr()` instead
+note: the lint level is defined here
+  --> $DIR/lint-strict-provenance-lossy-casts.rs:2:9
+   |
+LL | #![deny(lossy_provenance_casts)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
+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
+