Add feature gate tests.

2021-06-13 18:42:11 +08:00
parent 2dc86a6450
commit ac354cf5ce
5 changed files with 32 additions and 7 deletions
--- a/compiler/rustc_feature/src/active.rs
+++ b/compiler/rustc_feature/src/active.rs
@@ -685,7 +685,7 @@ declare_features! (

    /// Allows upcasting trait objects via supertraits.
    /// Trait upcasting is casting, e.g., `dyn Foo -> dyn Bar` where `Foo: Bar`.
-    (active, trait_upcasting, "1.56.0", Some(65991), None),
+    (incomplete, trait_upcasting, "1.56.0", Some(65991), None),

    // -------------------------------------------------------------------------
    // feature-group-end: actual feature gates