Allow running tests on all channels

Author: alexcrichton

.travis.yml

@@ -10,8 +10,9 @@ matrix:
       before_script:
         - pip install 'travis-cargo<0.2' --user && export PATH=$HOME/.local/bin:$PATH
       script:
-        - cargo build
         - cargo test
+        - cargo test --manifest-path testcrate/Cargo.toml
+        - cargo build --features unstable
         - cargo doc --no-deps
       after_success:
         - travis-cargo --only nightly doc-upload

Cargo.toml

@@ -20,8 +20,5 @@ doctest = false
 [dependencies]
 unicode-xid = "0.1"
 
-[dev-dependencies]
-compiletest_rs = "0.2"
-
 [features]
 unstable = []

testcrate/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "testcrate"
+version = "0.1.0"
+authors = ["Alex Crichton <[email protected]>"]
+
+[dependencies]
+proc-macro2 = { path = ".." }
+
+[dev-dependencies]
+compiletest_rs = "0.2"

testcrate/src/lib.rs

@@ -0,0 +1,6 @@
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+    }
+}