some commas

ipc/codegen/src/codegen.rs

@@ -52,14 +52,14 @@ pub fn expand_ipc_implementation(
 		_ => {
 			cx.span_err(meta_item.span, "`#[derive(Ipc)]` may only be applied to struct implementations");
 			return;
-		}
+		},
 	};
 
 	let builder = aster::AstBuilder::new().span(span);
 
 	let interface_map = match implement_interface(cx, &builder, &item, push) {
 		Ok(interface_map) => interface_map,
-		Err(Error) => { return; }
+		Err(Error) => { return; },
 	};
 
 	push_client(cx, &builder, &interface_map, push);
@@ -733,7 +733,7 @@ fn implement_interface(
 				item.span,
 				"`#[derive(Ipc)]` may only be applied to item implementations");
 			return Err(Error);
-		}
+		},
 	};
 	let impl_generics = builder.from_generics(generics.clone()).build();
 	let where_clause = &impl_generics.where_clause;

ipc/rpc/src/binary.rs

@@ -272,7 +272,7 @@ pub fn deserialize_from<T, R>(r: &mut R) -> Result<T, BinaryConvertError>
 			try!(r.read(&mut data).map_err(|_| BinaryConvertError));
 
 			T::from_bytes(&data[..], &mut length_stack)
-		}
+		},
 	}
 }
 
@@ -330,7 +330,7 @@ pub fn serialize_into<T, W>(t: &T, w: &mut W) -> Result<(), BinaryConvertError>
 			try!(w.write(&buffer[..]).map_err(|_| BinaryConvertError));
 
 			Ok(())
-		}
+		},
 	}
 }