Merging upstream version 1.75.0+dfsg1.

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

1 files changed, 42 insertions, 0 deletions

diff --git a/tests/ui/consts/const-eval/raw-pointer-ub.stderr b/tests/ui/consts/const-eval/raw-pointer-ub.stderr
new file mode 100644
index 000000000..60fcd461c
--- /dev/null
+++ b/tests/ui/consts/const-eval/raw-pointer-ub.stderr
@@ -0,0 +1,42 @@
+error[E0080]: evaluation of constant value failed
+  --> $DIR/raw-pointer-ub.rs:7:16
+   |
+LL |     let _val = *ptr;
+   |                ^^^^ accessing memory based on pointer with alignment 1, but alignment 4 is required
+
+error[E0080]: evaluation of constant value failed
+  --> $DIR/raw-pointer-ub.rs:14:5
+   |
+LL |     *ptr = 0;
+   |     ^^^^^^^^ accessing memory based on pointer with alignment 1, but alignment 4 is required
+
+error[E0080]: evaluation of constant value failed
+  --> $SRC_DIR/core/src/intrinsics.rs:LL:COL
+   |
+   = note: accessing memory with alignment 1, but alignment 4 is required
+   |
+note: inside `copy_nonoverlapping::<u32>`
+  --> $SRC_DIR/core/src/intrinsics.rs:LL:COL
+note: inside `ptr::const_ptr::<impl *const u32>::copy_to_nonoverlapping`
+  --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+note: inside `MISALIGNED_COPY`
+  --> $DIR/raw-pointer-ub.rs:22:5
+   |
+LL |     y.copy_to_nonoverlapping(&mut z, 1);
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error[E0080]: evaluation of constant value failed
+  --> $DIR/raw-pointer-ub.rs:34:16
+   |
+LL |     let _val = (*ptr).0;
+   |                ^^^^^^^^ accessing memory based on pointer with alignment 4, but alignment 16 is required
+
+error[E0080]: evaluation of constant value failed
+  --> $DIR/raw-pointer-ub.rs:41:16
+   |
+LL |     let _val = *ptr;
+   |                ^^^^ memory access failed: ALLOC0 has size 4, so pointer to 8 bytes starting at offset 0 is out-of-bounds
+
+error: aborting due to 5 previous errors
+
+For more information about this error, try `rustc --explain E0080`.