4 files changed, 38 insertions, 14 deletions
diff --git a/src/test/ui/async-await/issues/issue-67893.rs b/src/test/ui/async-await/issues/issue-67893.rs
index f34ce8081ca..8b53408d758 100644
--- a/src/test/ui/async-await/issues/issue-67893.rs
+++ b/src/test/ui/async-await/issues/issue-67893.rs
@@ -7,5 +7,5 @@ fn g(_: impl Send) {}
 
 fn main() {
     g(issue_67893::run())
-    //~^ ERROR: `MutexGuard<'_, ()>` cannot be sent between threads safely
+    //~^ ERROR generator cannot be sent between threads safely
 }
diff --git a/src/test/ui/async-await/issues/issue-67893.stderr b/src/test/ui/async-await/issues/issue-67893.stderr
index c4b55e6ec20..7321a38c021 100644
--- a/src/test/ui/async-await/issues/issue-67893.stderr
+++ b/src/test/ui/async-await/issues/issue-67893.stderr
@@ -1,20 +1,10 @@
-error[E0277]: `MutexGuard<'_, ()>` cannot be sent between threads safely
+error: generator cannot be sent between threads safely
   --> $DIR/issue-67893.rs:9:5
    |
 LL |     g(issue_67893::run())
-   |     ^ `MutexGuard<'_, ()>` cannot be sent between threads safely
-   |
-  ::: $DIR/auxiliary/issue_67893.rs:7:20
-   |
-LL | pub async fn run() {
-   |                    - within this `impl Future`
+   |     ^ generator is not `Send`
    |
    = help: within `impl Future`, the trait `Send` is not implemented for `MutexGuard<'_, ()>`
-   = note: required because it appears within the type `for<'r, 's, 't0, 't1, 't2, 't3> {ResumeTy, Arc<Mutex<()>>, &'r Mutex<()>, Result<MutexGuard<'s, ()>, PoisonError<MutexGuard<'t0, ()>>>, &'t1 MutexGuard<'t2, ()>, MutexGuard<'t3, ()>, (), impl Future}`
-   = note: required because it appears within the type `[static generator@run::{closure#0}]`
-   = note: required because it appears within the type `from_generator::GenFuture<[static generator@run::{closure#0}]>`
-   = note: required because it appears within the type `impl Future`
-   = note: required because it appears within the type `impl Future`
 note: required by a bound in `g`
   --> $DIR/issue-67893.rs:6:14
    |
@@ -23,4 +13,3 @@ LL | fn g(_: impl Send) {}
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/resolve/issue-90113.rs b/src/test/ui/resolve/issue-90113.rs
new file mode 100644
index 00000000000..f6658b45ed1
--- /dev/null
+++ b/src/test/ui/resolve/issue-90113.rs
@@ -0,0 +1,21 @@
+mod list {
+    pub use self::List::Cons;
+
+    pub enum List<T> {
+        Cons(T, Box<List<T>>),
+    }
+}
+
+mod alias {
+    use crate::list::List;
+
+    pub type Foo = List<String>;
+}
+
+fn foo(l: crate::alias::Foo) {
+    match l {
+        Cons(..) => {} //~ ERROR: cannot find tuple struct or tuple variant `Cons` in this scope
+    }
+}
+
+fn main() {}
diff --git a/src/test/ui/resolve/issue-90113.stderr b/src/test/ui/resolve/issue-90113.stderr
new file mode 100644
index 00000000000..1b78720571c
--- /dev/null
+++ b/src/test/ui/resolve/issue-90113.stderr
@@ -0,0 +1,14 @@
+error[E0531]: cannot find tuple struct or tuple variant `Cons` in this scope
+  --> $DIR/issue-90113.rs:17:9
+   |
+LL |         Cons(..) => {}
+   |         ^^^^ not found in this scope
+   |
+help: consider importing this tuple variant
+   |
+LL | use list::List::Cons;
+   |
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0531`.