more lints

Author: jadamcrain

oo-bindgen/src/backend/java/jni/copy/util.rs

@@ -9,7 +9,7 @@ impl<'a> LocalFrameGuard<'a> {
     }
 }
 
-impl<'a> Drop for LocalFrameGuard<'a> {
+impl Drop for LocalFrameGuard<'_> {
     fn drop(&mut self) {
         let _ = self.env.pop_local_frame(jni::objects::JObject::null());
     }

oo-bindgen/src/model/doc.rs

@@ -650,7 +650,6 @@ impl TryFrom<&str> for DocStringElement<Unvalidated> {
 
 #[cfg(test)]
 mod tests {
-    use std::convert::TryInto;
 
     use super::*;