Put deny(warnings) behind a feature gate, which is enabled by default.

neqo-client/Cargo.toml

@@ -14,3 +14,7 @@ neqo-common = { version="0.1", path="./../neqo-common" }
 neqo-http3 = { version = "0.1", path = "./../neqo-http3" }
 structopt = "0.2.15"
 url = "1.7.2"
+
+[features]
+default = ["deny-warnings"]
+deny-warnings = []

neqo-client/src/main.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 use neqo_common::{matches, Datagram};
 use neqo_crypto::{init, AuthenticationStatus};
 use neqo_http3::{Header, Http3Client, Http3ClientEvent, Http3State, Output};

neqo-common/Cargo.toml

@@ -10,3 +10,7 @@ num-traits = "0.2"
 log = "0.4.0"
 env_logger = "0.6.1"
 lazy_static = "1.3.0"
+
+[features]
+default = ["deny-warnings"]
+deny-warnings = []

neqo-common/src/lib.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 mod codec;
 mod datagram;

neqo-common/tests/log.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_common::{qdebug, qerror, qinfo, qtrace, qwarn};
 

neqo-crypto/Cargo.toml

@@ -20,4 +20,6 @@ toml = "0.4"
 test-fixture = { path = "../test-fixture" }
 
 [features]
+default = ["deny-warnings"]
+deny-warnings = []
 gecko = []

neqo-crypto/build.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use bindgen::Builder;
 use serde_derive::Deserialize;

neqo-crypto/src/lib.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 // Bindgen auto generated code
 // won't adhere to the clippy rules below
 #![allow(clippy::module_name_repetitions)]

neqo-crypto/tests/aead.rs

@@ -1,4 +1,4 @@
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_crypto::aead::Aead;
 use neqo_crypto::constants::*;

neqo-crypto/tests/agent.rs

@@ -1,4 +1,4 @@
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_crypto::*;
 

neqo-crypto/tests/ext.rs

@@ -1,4 +1,4 @@
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_crypto::*;
 use std::cell::RefCell;

neqo-crypto/tests/hkdf.rs

@@ -1,4 +1,4 @@
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_crypto::constants::*;
 use neqo_crypto::{hkdf, SymKey};

neqo-crypto/tests/hp.rs

@@ -1,4 +1,4 @@
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_crypto::constants::*;
 use neqo_crypto::hkdf;

neqo-crypto/tests/init.rs

@@ -1,4 +1,4 @@
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 // This uses external interfaces to neqo_crypto rather than being a module
 // inside of lib.rs. Because all other code uses the test_fixture module,

neqo-crypto/tests/selfencrypt.rs

@@ -1,4 +1,4 @@
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_crypto::constants::*;
 use neqo_crypto::{init, selfencrypt::SelfEncrypt, Error};

neqo-http3-server/Cargo.toml

@@ -14,3 +14,7 @@ structopt = "0.2.15"
 mio = "0.6.17"
 mio-extras = "2.0.5"
 log = "0.4.0"
+
+[features]
+default = ["deny-warnings"]
+deny-warnings = []

neqo-http3-server/src/main.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_common::{qdebug, qinfo, Datagram};
 use neqo_crypto::{init_db, AntiReplay};

neqo-http3/Cargo.toml

@@ -16,3 +16,7 @@ smallvec = "1.0.0"
 
 [dev-dependencies]
 test-fixture = { path = "../test-fixture" }
+
+[features]
+default = ["deny-warnings"]
+deny-warnings = []

neqo-http3/src/lib.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 mod client_events;
 mod connection;

neqo-interop/Cargo.toml

@@ -12,3 +12,7 @@ neqo-common = { version="0.1", path="./../neqo-common" }
 neqo-http3 = { version = "0.1", path = "./../neqo-http3" }
 
 structopt = "0.2.15"
+
+[features]
+default = ["deny-warnings"]
+deny-warnings = []

neqo-interop/src/main.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_common::{matches, Datagram};
 use neqo_crypto::{init, AuthenticationStatus};

neqo-qpack/Cargo.toml

@@ -13,3 +13,7 @@ log = "0.4.0"
 
 [dev-dependencies]
 test-fixture = { path = "../test-fixture" }
+
+[features]
+default = ["deny-warnings"]
+deny-warnings = []

neqo-qpack/src/lib.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 pub mod decoder;
 pub mod encoder;

neqo-server/Cargo.toml

@@ -11,3 +11,7 @@ neqo-transport = { path = "./../neqo-transport" }
 neqo-common = { path="./../neqo-common" }
 structopt = "0.2.15"
 regex = "1"
+
+[features]
+default = ["deny-warnings"]
+deny-warnings = []

neqo-server/src/main.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_common::Datagram;
 use neqo_crypto::{init_db, AntiReplay};

neqo-transport/Cargo.toml

@@ -15,3 +15,7 @@ smallvec = "1.0.0"
 
 [dev-dependencies]
 test-fixture = { path = "../test-fixture" }
+
+[features]
+default = ["deny-warnings"]
+deny-warnings = []

neqo-transport/src/lib.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_common::qinfo;
 use neqo_crypto;

neqo-transport/tests/conn_vectors.rs

@@ -5,7 +5,7 @@
 // except according to those terms.
 
 // Tests with the test vectors from the spec.
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 use neqo_common::{Datagram, Encoder};
 use neqo_transport::State;
 use test_fixture::*;

neqo-transport/tests/connection.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_common::Datagram;
 use neqo_transport::State;

neqo-transport/tests/server.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_common::{hex, qdebug, qtrace, Datagram, Decoder, Encoder};
 use neqo_crypto::{

test-fixture/Cargo.toml

@@ -11,3 +11,7 @@ neqo-crypto = { path = "../neqo-crypto" }
 neqo-http3 = { path = "../neqo-http3" }
 neqo-transport = { path = "../neqo-transport" }
 log = "0.4.0"
+
+[features]
+default = ["deny-warnings"]
+deny-warnings = []

test-fixture/src/lib.rs

@@ -4,7 +4,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(warnings)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use neqo_common::matches;
 use neqo_common::once::OnceResult;