lint: satisfy cargo-rbmt no-default clippy

Author: KyrylR

clippy.toml

@@ -1,5 +1,4 @@
-msrv = "1.79.0"
 # We have an error type, `RichError`, of size 144. This is pushing it but probably fine.
 large-error-threshold = 145
 
-doc-valid-idents = [ "SimplicityHL" ]
+doc-valid-idents = [ "SimplicityHL" ]

src/lib.rs

@@ -554,6 +554,7 @@ pub(crate) mod tests {
             }
         }
 
+        #[cfg(feature = "serde")]
         pub fn get_encoding(self) -> String {
             let program_bytes = self.program.commit().to_vec_without_witness();
             Base64Display::new(&program_bytes, &STANDARD).to_string()
@@ -615,6 +616,7 @@ pub(crate) mod tests {
             }
         }
 
+        #[cfg(feature = "serde")]
         pub fn get_encoding_with_witness(self) -> (String, String) {
             let (program_bytes, witness_bytes) = self.program.redeem().to_vec_with_witness();
             (

src/main.rs

@@ -236,14 +236,20 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     if output_json {
         #[cfg(not(feature = "serde"))]
-        return Err(
-            "Program was compiled without the 'serde' feature and cannot output JSON.".into(),
-        );
+        {
+            return Err(
+                "Program was compiled without the 'serde' feature and cannot output JSON.".into(),
+            );
+        }
+
         #[cfg(feature = "serde")]
-        println!("{}", serde_json::to_string(&output)?);
-    } else {
-        println!("{}", output);
+        {
+            println!("{}", serde_json::to_string(&output)?);
+            return Ok(());
+        }
     }
 
+    println!("{}", output);
+
     Ok(())
 }