Only skip impls of foreign unstable traits

Previously unstable impls were skipped, which meant that any impl with an
unstable method would get skipped.

1 files changed, 11 insertions, 0 deletions

diff --git a/src/test/rustdoc/hide-unstable-trait.rs b/src/test/rustdoc/hide-unstable-trait.rs
new file mode 100644
index 00000000000..c30d6ed7b52
--- /dev/null
+++ b/src/test/rustdoc/hide-unstable-trait.rs
@@ -0,0 +1,11 @@
+// aux-build:unstable-trait.rs
+
+#![crate_name = "foo"]
+#![feature(private_trait)]
+
+extern crate unstable_trait;
+
+// @has foo/struct.Foo.html 'bar'
+// @has foo/struct.Foo.html 'bar2'
+#[doc(inline)]
+pub use unstable_trait::Foo;