Add UI test for #92292

src/test/ui/traits/issue-92292.rs

@@ -0,0 +1,32 @@
+// check-pass
+
+use std::marker::PhantomData;
+
+pub struct MyGenericType<T> {
+    _marker: PhantomData<*const T>,
+}
+
+pub struct MyNonGenericType;
+
+impl<T> From<MyGenericType<T>> for MyNonGenericType {
+    fn from(_: MyGenericType<T>) -> Self {
+        todo!()
+    }
+}
+
+pub trait MyTrait {
+    const MY_CONSTANT: i32;
+}
+
+impl<T> MyTrait for MyGenericType<T>
+where
+    Self: Into<MyNonGenericType>,
+{
+    const MY_CONSTANT: i32 = 1;
+}
+
+impl<T> MyGenericType<T> {
+    const MY_OTHER_CONSTANT: i32 = <MyGenericType<T> as MyTrait>::MY_CONSTANT;
+}
+
+fn main() {}