Fix codegen test

Author: tiif

tests/ui/internal/auxiliary/unstable_impl_codegen_aux1.rs

@@ -6,13 +6,14 @@
 /// Aux crate for unstable impl codegen test.
 
 #[stable(feature = "a", since = "1.1.1" )]
-trait Trait {
+pub trait Trait {
+    #[stable(feature = "a", since = "1.1.1" )]
     fn method(&self);
 }
 
 #[unstable_feature_bound(foo)]
-impl Trait for T {
-// FIXME: this line above failed with cannot find type `T` in this scope
+#[unstable(feature = "foo", issue = "none" )]
+impl<T> Trait for T {
     fn method(&self) {
         println!("hi");
     }

tests/ui/internal/auxiliary/unstable_impl_codegen_aux2.rs

@@ -1,18 +1,14 @@
 //@ aux-build:unstable_impl_codegen_aux1.rs
-
-#![allow(internal_features)]
-#![feature(staged_api)]
-#![feature(impl_stability)]
-#![stable(feature = "a", since = "1.1.1" )]
-#[feature(foo)]
+#![feature(foo)]
 
 extern crate unstable_impl_codegen_aux1 as aux;
+use aux::Trait;
 
 /// Upstream crate for unstable impl codegen test
 /// that depends on aux crate in
 /// unstable_impl_codegen_aux1.rs
 
-fn foo<T>(a:T) {
+pub fn foo<T: Trait>(a:T) {
     a.method();
 }
 

tests/ui/internal/unstable_impl_codegen.rs

@@ -1,9 +1,14 @@
 //@ aux-build:unstable_impl_codegen_aux2.rs
+//@ check-pass
+#![feature(foo)]
 
 /// Downstream crate for unstable impl codegen test
 /// that depends on upstream crate in
 /// unstable_impl_codegen_aux2.rs
 
+extern crate unstable_impl_codegen_aux2 as aux;
+use aux::foo;
+
 fn main() {
     foo(1_u8);
 }