fix: 🐛 Allow linker messages

--print-gc-sections will emit messages during linking which is now
forbidden by #![deny(warnings)]

bin/chainboot/src/main.rs

@@ -3,6 +3,7 @@
 #![feature(custom_test_frameworks)]
 #![test_runner(machine::tests::test_runner)]
 #![reexport_test_harness_main = "test_main"]
+#![allow(linker_messages)]
 #![no_main]
 #![no_std]
 #![no_builtins]

machine/src/lib.rs

@@ -28,6 +28,7 @@
 #![allow(clippy::nonstandard_macro_braces)] // https://github.com/shepmaster/snafu/issues/296
 #![allow(missing_docs)] // Temp: switch to deny
 #![deny(warnings)]
+#![allow(linker_messages)]
 #![allow(unused)]
 #![allow(internal_features)]
 #![feature(core_intrinsics)]

nucleus/src/main.rs

@@ -27,6 +27,7 @@
 #![deny(warnings)]
 #![allow(unused)]
 #![allow(internal_features)]
+#![allow(linker_messages)]
 #![feature(ptr_internals)]
 #![feature(core_intrinsics)]