message: Fixed wasmer-derive
diff: @@ -22,7 +22,7 @@ fn run_mode(src: &'static str, mode: &'static str) {
  config.mode = mode.parse().expect("invalid mode");
  config.target_rustcflags = Some("-L ../../target/debug/deps".to_owned());
  if let Ok(name) = env::var("TESTNAME") {
  - config.filter = Some(name);
  + config.filters.push(name);
  }
  config.src_base = format!("tests/{}", src).into();
  