chore(cargo): Only depend on clippy when testing

.travis.yml

@@ -22,9 +22,11 @@ script:
 - |
     (cd serde && travis-cargo build) &&
     (cd serde && travis-cargo test) &&
+    (cd serde && travis-cargo --only nightly test -- --features nightly-testing) &&
     (cd serde_tests && travis-cargo test) &&
-    (cd serde_macros && travis-cargo --only nightly test) &&
-    (cd serde_macros && travis-cargo --only nightly bench) &&
+    (cd serde_tests && travis-cargo --only nightly test -- --features nightly-testing) &&
+    (cd serde_macros && travis-cargo --only nightly test -- --features nightly-testing) &&
+    (cd serde_macros && travis-cargo --only nightly bench -- --features nightly-testing) &&
     (cd serde && travis-cargo --only stable doc) &&
     (cd serde_codegen && travis-cargo --only stable doc)
 

serde/Cargo.toml

@@ -10,7 +10,7 @@ readme = "../README.md"
 keywords = ["serde", "serialization"]
 
 [features]
-nightly = ["clippy"]
+nightly-testing = ["clippy"]
 num-bigint = ["num/bigint"]
 num-complex = ["num/complex"]
 num-impls = ["num-bigint", "num-complex", "num-rational"]

serde_codegen/Cargo.toml

@@ -11,7 +11,8 @@ keywords = ["serde", "serialization"]
 
 [features]
 default = ["with-syntex"]
-nightly = ["clippy", "quasi_macros"]
+nightly = ["quasi_macros"]
+nightly-testing = ["clippy"]
 with-syntex = ["quasi/with-syntex", "quasi_codegen", "quasi_codegen/with-syntex", "syntex", "syntex_syntax"]
 
 [build-dependencies]

serde_macros/Cargo.toml

@@ -12,6 +12,9 @@ keywords = ["serde", "serialization"]
 name = "serde_macros"
 plugin = true
 
+[features]
+nightly-testing = ["clippy", "serde/nightly-testing", "serde_codegen/nightly-testing"]
+
 [dependencies]
 clippy = { version = "^0.0.37", optional = true }
 serde_codegen = { version = "^0.6.10", path = "../serde_codegen", default-features = false, features = ["nightly"] }
@@ -20,4 +23,12 @@ serde_codegen = { version = "^0.6.10", path = "../serde_codegen", default-featur
 compiletest_rs = "^0.0.11"
 num = "^0.1.27"
 rustc-serialize = "^0.3.16"
-serde = { version = "^0.6.10", path = "../serde", features = ["nightly", "num-impls"] }
+serde = { version = "^0.6.10", path = "../serde", features = ["num-impls"] }
+
+[[test]]
+name = "test"
+path = "tests/test.rs"
+
+[[bench]]
+name = "bench"
+path = "benches/bench.rs"

serde_tests/Cargo.toml

@@ -11,7 +11,7 @@ keywords = ["serialization"]
 build = "build.rs"
 
 [features]
-nightly = ["clippy", "serde/nightly"]
+nightly-testing = ["clippy", "serde/nightly-testing", "serde_codegen/nightly-testing"]
 
 [build-dependencies]
 syntex = { version = "^0.26.0" }