Add test for undefined EII static error

tests/ui/eii/auxiliary/other_crate_privacy2.rs

@@ -14,8 +14,10 @@ mod private {
     pub fn decl3(x: u64);
 }
 
-pub use private::eii3 as eii4;
-pub use private::decl3 as decl4;
+pub use private::{decl3 as decl4, eii3 as eii4};
+
+#[eii(eii5)]
+static FOO: u8;
 
 pub fn local_call_decl1(x: u64) {
     decl1(x)

tests/ui/eii/privacy2.rs

@@ -7,6 +7,7 @@ extern crate other_crate_privacy2 as codegen;
 // has a span but in the other crate
 //~? ERROR `#[eii2]` function required, but not found
 //~? ERROR `#[eii3]` function required, but not found
+//~? ERROR `#[eii5]` static required, but not found
 
 #[codegen::eii1]
 fn eii1_impl(x: u64) {

tests/ui/eii/privacy2.stderr

@@ -1,11 +1,11 @@
 error[E0433]: cannot find `eii3` in `codegen`
-  --> $DIR/privacy2.rs:16:12
+  --> $DIR/privacy2.rs:17:12
    |
 LL | #[codegen::eii3]
    |            ^^^^ could not find `eii3` in `codegen`
 
 error[E0603]: function `decl1` is private
-  --> $DIR/privacy2.rs:26:14
+  --> $DIR/privacy2.rs:27:14
    |
 LL |     codegen::decl1(42);
    |              ^^^^^ private function
@@ -32,7 +32,15 @@ LL |     #[eii(eii3)]
    |
    = help: expected at least one implementation in crate `privacy2` or any of its dependencies
 
-error: aborting due to 4 previous errors
+error: `#[eii5]` static required, but not found
+  --> $DIR/auxiliary/other_crate_privacy2.rs:19:7
+   |
+LL | #[eii(eii5)]
+   |       ^^^^ expected because `#[eii5]` was declared here in crate `other_crate_privacy2`
+   |
+   = help: expected at least one implementation in crate `privacy2` or any of its dependencies
+
+error: aborting due to 5 previous errors
 
 Some errors have detailed explanations: E0433, E0603.
 For more information about an error, try `rustc --explain E0433`.