1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/traits/new-solver/canonical-int-var-eq-in-response.rs b/tests/ui/traits/new-solver/canonical-int-var-eq-in-response.rs
new file mode 100644
index 000000000..4b013983a
--- /dev/null
+++ b/tests/ui/traits/new-solver/canonical-int-var-eq-in-response.rs
@@ -0,0 +1,22 @@
+// compile-flags: -Ztrait-solver=next
+// check-pass
+
+trait Mirror {
+    type Assoc;
+}
+
+impl<T> Mirror for T {
+    type Assoc = T;
+}
+
+trait Test {}
+impl Test for i64 {}
+impl Test for u64 {}
+
+fn mirror_me<T: Mirror>(t: T, s: <T as Mirror>::Assoc) where <T as Mirror>::Assoc: Test {}
+
+fn main() {
+    let mut x = 0;
+    mirror_me(x, 1);
+    x = 1i64;
+}