chore(ci): check all feature combinations in CI

.github/workflows/CI.yml

@@ -9,6 +9,17 @@ env:
   RUST_BACKTRACE: 1
 
 jobs:
+  ci-pass:
+    name: CI is green
+    runs-on: ubuntu-latest
+    needs:
+      - style
+      - test
+      - features
+      - doc
+    steps:
+      - run: exit 0
+
   style:
     name: Check Style
     runs-on: ubuntu-latest
@@ -82,17 +93,9 @@ jobs:
           args: --benches ${{ matrix.features }}
 
   features:
-    name: Test Feature ${{ matrix.features }}
+    name: features
     needs: [style]
-    strategy:
-      matrix:
-        features:
-          - "--features __internal_happy_eyeballs_tests"
-          - "--no-default-features --features tcp"
-          - "--no-default-features"
-
     runs-on: ubuntu-latest
-
     steps:
       - name: Checkout
         uses: actions/checkout@v1
@@ -101,14 +104,14 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: stable
+          toolchain: nightly
           override: true
 
-      - name: Test
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: ${{ matrix.features }}
+      - name: Install cargo-hack
+        run: cargo install cargo-hack
+
+      - name: check --each-feature
+        run: cargo hack check --each-feature -Z avoid-dev-deps
 
   doc:
     name: Build docs

src/error.rs

@@ -42,7 +42,7 @@ pub(crate) enum Kind {
     #[cfg(any(feature = "http1", feature = "http2"))]
     Accept,
     /// Error while reading a body from connection.
-    #[cfg(any(feature = "http1", feature = "http2"))]
+    #[cfg(any(feature = "http1", feature = "http2", feature = "stream"))]
     Body,
     /// Error while writing a body to connection.
     #[cfg(any(feature = "http1", feature = "http2"))]
@@ -225,7 +225,7 @@ impl Error {
         Error::new(Kind::UnexpectedMessage)
     }
 
-    #[cfg(feature = "http1")]
+    #[cfg(any(feature = "http1", feature = "http2"))]
     pub(crate) fn new_io(cause: std::io::Error) -> Error {
         Error::new(Kind::Io).with(cause)
     }
@@ -249,7 +249,7 @@ impl Error {
         Error::new(Kind::ChannelClosed)
     }
 
-    #[cfg(any(feature = "http1", feature = "http2"))]
+    #[cfg(any(feature = "http1", feature = "http2", feature = "stream"))]
     pub(crate) fn new_body<E: Into<Cause>>(cause: E) -> Error {
         Error::new(Kind::Body).with(cause)
     }
@@ -287,7 +287,7 @@ impl Error {
         Error::new_user(User::UnsupportedStatusCode)
     }
 
-    #[cfg(feature = "http1")]
+    #[cfg(any(feature = "http1", feature = "http2"))]
     pub(crate) fn new_user_absolute_uri_required() -> Error {
         Error::new_user(User::AbsoluteUriRequired)
     }
@@ -350,7 +350,7 @@ impl Error {
             Kind::Listen => "error creating server listener",
             #[cfg(any(feature = "http1", feature = "http2"))]
             Kind::Accept => "error accepting connection",
-            #[cfg(any(feature = "http1", feature = "http2"))]
+            #[cfg(any(feature = "http1", feature = "http2", feature = "stream"))]
             Kind::Body => "error reading a body from connection",
             #[cfg(any(feature = "http1", feature = "http2"))]
             Kind::BodyWrite => "error writing a body to connection",