Add test case that evals to EvaluatedToOkModuloRegions

Author: wesleywiser

src/test/ui/traits/issue-85360-eval-obligation-ice.rs

@@ -9,6 +9,10 @@ fn main() {
     test::<MaskedStorage<GenericComp<Pos>>>(make());
     //~^ ERROR evaluate(Binder(TraitPredicate(<MaskedStorage<GenericComp<Pos>> as std::marker::Sized>, polarity:Positive), [])) = Ok(EvaluatedToOk)
     //~| ERROR evaluate(Binder(TraitPredicate(<MaskedStorage<GenericComp<Pos>> as std::marker::Sized>, polarity:Positive), [])) = Ok(EvaluatedToOk)
+
+    test::<MaskedStorage<GenericComp2<Pos>>>(make());
+    //~^ ERROR evaluate(Binder(TraitPredicate(<MaskedStorage<GenericComp2<Pos>> as std::marker::Sized>, polarity:Positive), [])) = Ok(EvaluatedToOkModuloRegions)
+    //~| ERROR evaluate(Binder(TraitPredicate(<MaskedStorage<GenericComp2<Pos>> as std::marker::Sized>, polarity:Positive), [])) = Ok(EvaluatedToOkModuloRegions)
 }
 
 #[rustc_evaluate_where_clauses]
@@ -52,6 +56,15 @@ struct GenericComp<T> {
 impl<T: 'static> Component for GenericComp<T> {
     type Storage = VecStorage;
 }
+
+struct GenericComp2<T> {
+    _t: T,
+}
+
+impl<T: 'static> Component for GenericComp2<T> where for<'a> &'a bool: 'a {
+    type Storage = VecStorage;
+}
+
 struct ReadData {
     pos_interpdata: ReadStorage<GenericComp<Pos>>,
 }

src/test/ui/traits/issue-85360-eval-obligation-ice.stderr

@@ -16,5 +16,23 @@ LL |     test::<MaskedStorage<GenericComp<Pos>>>(make());
 LL | fn test<T: Sized>(_: T) {}
    |            ----- predicate
 
-error: aborting due to 2 previous errors
+error: evaluate(Binder(TraitPredicate(<MaskedStorage<GenericComp2<Pos>> as std::marker::Sized>, polarity:Positive), [])) = Ok(EvaluatedToOkModuloRegions)
+  --> $DIR/issue-85360-eval-obligation-ice.rs:13:5
+   |
+LL |     test::<MaskedStorage<GenericComp2<Pos>>>(make());
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+...
+LL | fn test<T: Sized>(_: T) {}
+   |         - predicate
+
+error: evaluate(Binder(TraitPredicate(<MaskedStorage<GenericComp2<Pos>> as std::marker::Sized>, polarity:Positive), [])) = Ok(EvaluatedToOkModuloRegions)
+  --> $DIR/issue-85360-eval-obligation-ice.rs:13:5
+   |
+LL |     test::<MaskedStorage<GenericComp2<Pos>>>(make());
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+...
+LL | fn test<T: Sized>(_: T) {}
+   |            ----- predicate
+
+error: aborting due to 4 previous errors