3 files changed, 39 insertions, 4 deletions
diff --git a/tests/incremental/const-generics/hash-tyvid-regression-1.rs b/tests/incremental/const-generics/hash-tyvid-regression-1.rs
index 5ff7b19d8..06d674234 100644
--- a/tests/incremental/const-generics/hash-tyvid-regression-1.rs
+++ b/tests/incremental/const-generics/hash-tyvid-regression-1.rs
@@ -1,8 +1,20 @@
 // revisions: cfail
 #![feature(generic_const_exprs, adt_const_params)]
 #![allow(incomplete_features)]
+
+use std::marker::ConstParamTy;
+
+#[derive(PartialEq, Eq, ConstParamTy)]
+struct NonZeroUsize(usize);
+
+impl NonZeroUsize {
+    const fn get(self) -> usize {
+        self.0
+    }
+}
+
 // regression test for #77650
-fn c<T, const N: std::num::NonZeroUsize>()
+fn c<T, const N: NonZeroUsize>()
 where
     [T; N.get()]: Sized,
 {
diff --git a/tests/incremental/const-generics/hash-tyvid-regression-2.rs b/tests/incremental/const-generics/hash-tyvid-regression-2.rs
index 5cdd43cd7..33f226ff6 100644
--- a/tests/incremental/const-generics/hash-tyvid-regression-2.rs
+++ b/tests/incremental/const-generics/hash-tyvid-regression-2.rs
@@ -1,11 +1,23 @@
 // revisions: cfail
 #![feature(generic_const_exprs, adt_const_params)]
 #![allow(incomplete_features)]
+
+use std::marker::ConstParamTy;
+
+#[derive(PartialEq, Eq, ConstParamTy)]
+struct NonZeroUsize(usize);
+
+impl NonZeroUsize {
+    const fn get(self) -> usize {
+        self.0
+    }
+}
+
 // regression test for #77650
-struct C<T, const N: core::num::NonZeroUsize>([T; N.get()])
+struct C<T, const N: NonZeroUsize>([T; N.get()])
 where
     [T; N.get()]: Sized;
-impl<'a, const N: core::num::NonZeroUsize, A, B: PartialEq<A>> PartialEq<&'a [A]> for C<B, N>
+impl<'a, const N: NonZeroUsize, A, B: PartialEq<A>> PartialEq<&'a [A]> for C<B, N>
 where
     [B; N.get()]: Sized,
 {
diff --git a/tests/incremental/const-generics/try_unify_abstract_const_regression_tests/issue-77708-3.rs b/tests/incremental/const-generics/try_unify_abstract_const_regression_tests/issue-77708-3.rs
index fc114f224..f1c108fed 100644
--- a/tests/incremental/const-generics/try_unify_abstract_const_regression_tests/issue-77708-3.rs
+++ b/tests/incremental/const-generics/try_unify_abstract_const_regression_tests/issue-77708-3.rs
@@ -2,7 +2,18 @@
 #![feature(generic_const_exprs, adt_const_params)]
 #![allow(incomplete_features)]
 
-use std::{convert::TryFrom, num::NonZeroUsize};
+use std::{convert::TryFrom};
+
+use std::marker::ConstParamTy;
+
+#[derive(PartialEq, Eq, ConstParamTy)]
+struct NonZeroUsize(usize);
+
+impl NonZeroUsize {
+    const fn get(self) -> usize {
+        self.0
+    }
+}
 
 struct A<const N: NonZeroUsize>([u8; N.get()])
 where