linting: Clear up bare trait object warnings

Newer Rust compilers requre `dyn` marking trait objects.

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>

2 files changed, 4 insertions, 4 deletions

diff --git a/openpgp/examples/generate-encrypt-decrypt.rs b/openpgp/examples/generate-encrypt-decrypt.rs
index 90640ba3..f24eba1f 100644
--- a/openpgp/examples/generate-encrypt-decrypt.rs
+++ b/openpgp/examples/generate-encrypt-decrypt.rs
@@ -38,7 +38,7 @@ fn generate() -> openpgp::Result<openpgp::TPK> {
 }
 
 /// Encrypts the given message.
-fn encrypt(sink: &mut Write, plaintext: &str, recipient: &openpgp::TPK)
+fn encrypt(sink: &mut dyn Write, plaintext: &str, recipient: &openpgp::TPK)
            -> openpgp::Result<()> {
     // Build a vector of recipients to hand to Encryptor.
     let recipients =
@@ -72,7 +72,7 @@ fn encrypt(sink: &mut Write, plaintext: &str, recipient: &openpgp::TPK)
 }
 
 /// Decrypts the given message.
-fn decrypt(sink: &mut Write, ciphertext: &[u8], recipient: &openpgp::TPK)
+fn decrypt(sink: &mut dyn Write, ciphertext: &[u8], recipient: &openpgp::TPK)
            -> openpgp::Result<()> {
     // Make a helper that that feeds the recipient's secret key to the
     // decryptor.
diff --git a/openpgp/examples/generate-sign-verify.rs b/openpgp/examples/generate-sign-verify.rs
index 8625e4ea..8dae191c 100644
--- a/openpgp/examples/generate-sign-verify.rs
+++ b/openpgp/examples/generate-sign-verify.rs
@@ -37,7 +37,7 @@ fn generate() -> openpgp::Result<openpgp::TPK> {
 }
 
 /// Signs the given message.
-fn sign(sink: &mut Write, plaintext: &str, tsk: &openpgp::TPK)
+fn sign(sink: &mut dyn Write, plaintext: &str, tsk: &openpgp::TPK)
            -> openpgp::Result<()> {
     // Get the keypair to do the signing from the TPK.
     let mut keypair = tsk.keys_valid().signing_capable().nth(0).unwrap().2
@@ -63,7 +63,7 @@ fn sign(sink: &mut Write, plaintext: &str, tsk: &openpgp::TPK)
 }
 
 /// Verifies the given message.
-fn verify(sink: &mut Write, signed_message: &[u8], sender: &openpgp::TPK)
+fn verify(sink: &mut dyn Write, signed_message: &[u8], sender: &openpgp::TPK)
           -> openpgp::Result<()> {
     // Make a helper that that feeds the sender's public key to the
     // verifier.