representação definida e sem preenchimento. unsafe impl AsBytes for u32 {} Deve haver uma seção # Safety no Rustdoc para o trait explicando os requisitos para ser implementado com segurança. Na verdade test_multiline_string_diff() { let haiku = "Memory safety found,\n\ Rust's strong typing guides the way,\n\ Secure code you'll write."; assert_that!( haiku, eq("Memory safety found,\n\ Rust's silly humor guides the aqui): Value of: haiku Expected: is equal to "Memory safety found,\nRust's silly humor guides the way,\nSecure code you'll write." Actual: "Memory safety found,\nRust's strong typing guides the way,\nSecure