1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/rpit/non-defining-use.rs b/tests/ui/impl-trait/rpit/non-defining-use.rs
new file mode 100644
index 000000000..255a8929a
--- /dev/null
+++ b/tests/ui/impl-trait/rpit/non-defining-use.rs
@@ -0,0 +1,14 @@
+// Regression test for #111935 that non-defining uses of RPIT result in errors
+#![allow(unconditional_recursion)]
+fn foo<T>() -> impl Sized {
+    let _: () = foo::<u8>(); //~ ERROR expected generic type parameter, found `u8`
+}
+
+fn bar<T>(val: T) -> impl Sized {
+    let _: u8 = bar(0u8);
+    //~^ ERROR concrete type differs from previous defining opaque type use
+    //~| ERROR expected generic type parameter, found `u8`
+    val
+}
+
+fn main() {}