liballoc broken w/o jemalloc #16687
Description
In alloc::heap::reallocate there is this line:
ptr::copy_memory(new_ptr, ptr as *const u8, old_size);
It is completely busted when new_size < old_size
{{ message }}
In alloc::heap::reallocate there is this line:
ptr::copy_memory(new_ptr, ptr as *const u8, old_size);
It is completely busted when new_size < old_size