#![forbid(unaligned_references)] // Refs: https://github.com/rust-lang/rust/issues/82523 #[repr(packed)] struct Packed { f: u32, } #[repr(packed(2))] struct PackedN { f: u32, } fn main() { let a = Packed { f: 1 }; &a.f; //~ ERROR reference to packed field is unaligned let _ = &a.f; //~ ERROR reference to packed field is unaligned let b = PackedN { f: 1 }; &b.f; //~ ERROR reference to packed field is unaligned let _ = &b.f; //~ ERROR reference to packed field is unaligned }