1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/traits/next-solver/prefer-param-env-on-ambiguity.rs b/tests/ui/traits/next-solver/prefer-param-env-on-ambiguity.rs
new file mode 100644
index 000000000..f8c0223e1
--- /dev/null
+++ b/tests/ui/traits/next-solver/prefer-param-env-on-ambiguity.rs
@@ -0,0 +1,10 @@
+// compile-flags: -Znext-solver
+// check-pass
+
+trait Foo<'a> {}
+trait Bar<'a> {}
+
+impl<'a, T: Bar<'a>> Foo<'a> for T {}
+impl<T> Bar<'static> for T {}
+
+fn main() {}