Running EUV requires the Copy lang item, so adjust privacy tests.

src/test/compile-fail/privacy1.rs

@@ -14,6 +14,9 @@
 #[lang="sized"]
 pub trait Sized {}
 
+#[lang="copy"]
+pub trait Copy {}
+
 mod bar {
     // shouldn't bring in too much
     pub use self::glob::*;

src/test/compile-fail/privacy4.rs

@@ -12,6 +12,7 @@
 #![no_std] // makes debugging this test *a lot* easier (during resolve)
 
 #[lang = "sized"] pub trait Sized for Sized? {}
+#[lang="copy"] pub trait Copy {}
 
 // Test to make sure that private items imported through globs remain private
 // when  they're used.