clippy-deny the todo!() macro (#4340)

`todo!()` shouldn't slip into prod code

.neon_clippy_args

@@ -1,4 +1,5 @@
 # * `-A unknown_lints` – do not warn about unknown lint suppressions
 #                        that people with newer toolchains might use
 # * `-D warnings`      - fail on any warnings (`cargo` returns non-zero exit status)
-export CLIPPY_COMMON_ARGS="--locked --workspace --all-targets -- -A unknown_lints -D warnings"
+# * `-D clippy::todo`  - don't let `todo!()` slip into `main`
+export CLIPPY_COMMON_ARGS="--locked --workspace --all-targets -- -A unknown_lints -D warnings -D clippy::todo"

libs/walproposer/src/walproposer.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::todo)]
+
 use std::ffi::CString;
 
 use crate::{

trace/src/main.rs

@@ -38,12 +38,6 @@ enum Command {
 
     /// Print stats and anomalies about the traces
     Analyze,
-
-    /// Draw the traces in svg format
-    Draw,
-
-    /// Send the read requests to a pageserver
-    Replay,
 }
 
 // HACK This function will change and improve as we see what kind of analysis is useful.
@@ -167,8 +161,6 @@ fn main() -> anyhow::Result<()> {
                 analyze_trace(reader);
             }
         }
-        Command::Draw => todo!(),
-        Command::Replay => todo!(),
     }
 
     Ok(())