allow dead code annotations

Summary: some new dead code annotations thrown up by 1.78.0

Reviewed By: JakobDegen

Differential Revision: D57165902

fbshipit-source-id: 598e726f1d4afc955b44ea4f7e3974f58f1299f6

src/components/alignment.rs

@@ -136,6 +136,7 @@ mod tests {
     use crate::Lines;
 
     #[derive(AsRef, Debug)]
+    #[allow(dead_code)]
     struct Msg(Lines);
 
     #[test]

src/components/blank.rs

@@ -36,6 +36,7 @@ mod tests {
     use crate::Lines;
 
     #[derive(AsRef, Debug)]
+    #[allow(dead_code)]
     struct EchoMsg(Lines);
 
     #[test]

src/components/bordering.rs

@@ -146,6 +146,7 @@ mod tests {
     use crate::components::echo::Echo;
 
     #[derive(AsRef, Debug)]
+    #[allow(dead_code)]
     struct Msg(Lines);
 
     #[test]

src/components/bounding.rs

@@ -48,6 +48,7 @@ mod tests {
     use crate::Span;
 
     #[derive(AsRef, Debug)]
+    #[allow(dead_code)]
     struct Msg(Lines);
 
     #[test]

src/components/padding.rs

@@ -85,6 +85,7 @@ mod tests {
     use crate::Lines;
 
     #[derive(Debug, AsRef)]
+    #[allow(dead_code)]
     struct Msg(Lines);
 
     #[test]

src/components/splitting.rs

@@ -175,11 +175,14 @@ mod tests {
     use crate::Lines;
 
     #[derive(AsRef, Debug)]
+    #[allow(dead_code)]
     struct Echo1(Lines);
     #[derive(AsRef, Debug)]
+    #[allow(dead_code)]
     struct Echo2(Lines);
 
     #[derive(AsRef, Debug)]
+    #[allow(dead_code)]
     struct Echo3(Lines);
 
     mod horizontal {

src/content/lines.rs

@@ -379,9 +379,6 @@ impl IntoIterator for Lines {
 
 #[cfg(test)]
 mod tests {
-    use crossterm::style::Attribute;
-    use crossterm::style::Color;
-
     use super::*;
 
     #[test]

src/output.rs

@@ -184,8 +184,6 @@ impl SuperConsoleOutput for NonBlockingSuperConsoleOutput {
 
 #[cfg(test)]
 mod tests {
-    use crossbeam_channel::Receiver;
-
     use super::*;
 
     /// A test writer that just sends into a channel. Lets us block / unblock the output to test

src/superconsole.rs

@@ -260,9 +260,9 @@ mod tests {
     use crate::testing::frame_contains;
     use crate::testing::test_console;
     use crate::testing::SuperConsoleTestingExt;
-    use crate::Lines;
 
     #[derive(AsRef, Debug)]
+    #[allow(dead_code)]
     struct Msg(Lines);
 
     #[test]