Filter out unrecognized features

dtolnay · May 7, 2019 · 8986b69 · 8986b69
1 parent 5bac6fe
commit 8986b69
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/run.rs b/src/run.rs
@@ -81,7 +81,7 @@ impl Runner {
 
         let features = features::find();
 
-        let project = Project {
+        let mut project = Project {
             dir: path!(target_dir / "tests" / crate_name),
             source_dir,
             target_dir,
@@ -98,6 +98,10 @@ impl Runner {
         let config = self.make_config();
         let config_toml = toml::to_string(&config)?;
 
+        if let Some(enabled_features) = &mut project.features {
+            enabled_features.retain(|feature| manifest.features.contains_key(feature));
+        }
+
         fs::create_dir_all(path!(project.dir / ".cargo"))?;
         fs::write(path!(project.dir / ".cargo" / "config"), config_toml)?;
         fs::write(path!(project.dir / "Cargo.toml"), manifest_toml)?;