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|
error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:17:27
|
LL | let offset = unsafe { ptr_offset_from(field_ptr, base_ptr) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ptr_offset_from cannot compute offset of pointers into different allocations.
error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
LL | unsafe { intrinsics::ptr_offset_from(self, origin) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
| out-of-bounds offset_from: 0x2a is not a valid pointer
| inside `ptr::const_ptr::<impl *const u8>::offset_from` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
::: $DIR/offset_from_ub.rs:23:14
|
LL | unsafe { (42 as *const u8).offset_from(&5u8) as usize }
| ----------------------------------- inside `NOT_PTR` at $DIR/offset_from_ub.rs:23:14
error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:30:14
|
LL | unsafe { ptr_offset_from(field_ptr, base_ptr as *const u16) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ exact_div: 1_isize cannot be divided by 2_isize without remainder
error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:36:14
|
LL | unsafe { ptr_offset_from(ptr, ptr) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: null pointer is not a valid pointer
error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:43:14
|
LL | unsafe { ptr_offset_from(ptr2, ptr1) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: 0x10 is not a valid pointer
error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:52:14
|
LL | unsafe { ptr_offset_from(end_ptr, start_ptr) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc20 has size 4, so pointer at offset 10 is out-of-bounds
error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:61:14
|
LL | unsafe { ptr_offset_from(start_ptr, end_ptr) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc23 has size 4, so pointer at offset 10 is out-of-bounds
error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:69:14
|
LL | unsafe { ptr_offset_from(end_ptr, end_ptr) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc26 has size 4, so pointer at offset 10 is out-of-bounds
error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:78:27
|
LL | let offset = unsafe { ptr_offset_from_unsigned(field_ptr, base_ptr) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ptr_offset_from_unsigned cannot compute offset of pointers into different allocations.
error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:86:14
|
LL | unsafe { ptr_offset_from_unsigned(p, p.add(2) ) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ptr_offset_from_unsigned cannot compute a negative offset, but 0 < 8
error: aborting due to 10 previous errors
For more information about this error, try `rustc --explain E0080`.
|
