rust/tests/fail/intrinsics/ptr_offset_int_plus_ptr.stderr

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2022-07-05 17:16:20 -05:00
error: Undefined Behavior: out-of-bounds pointer arithmetic: 0x1[noalloc] is a dangling pointer (it has no provenance)
--> RUSTLIB/core/src/ptr/mut_ptr.rs:LL:CC
|
LL | unsafe { intrinsics::offset(self, count) as *mut T }
2022-07-05 17:16:20 -05:00
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer arithmetic: 0x1[noalloc] is a dangling pointer (it has no provenance)
|
= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
= note: backtrace:
= note: inside `std::ptr::mut_ptr::<impl *mut u8>::offset` at RUSTLIB/core/src/ptr/mut_ptr.rs:LL:CC
note: inside `main` at $DIR/ptr_offset_int_plus_ptr.rs:LL:CC
--> $DIR/ptr_offset_int_plus_ptr.rs:LL:CC
|
LL | let _val = (1 as *mut u8).offset(ptr as isize);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
error: aborting due to previous error