message: Removed 'static in compression_lz4.
diff: @@ -3,7 +3,7 @@ use std::io::{self, Read, Write};
  /// Name of the compression scheme used in the doc store.
  ///
  /// This name is appended to the version string of tantivy.
  -pub const COMPRESSION: &'static str = "lz4";
  +pub const COMPRESSION: &str = "lz4";
  pub fn compress(uncompressed: &[u8], compressed: &mut Vec<u8>) -> io::Result<()> {
  compressed.clear();
  