1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/variance/variance-use-contravariant-struct-1.rs b/tests/ui/variance/variance-use-contravariant-struct-1.rs
new file mode 100644
index 00000000000..40781fbf082
--- /dev/null
+++ b/tests/ui/variance/variance-use-contravariant-struct-1.rs
@@ -0,0 +1,15 @@
+// Test various uses of structs with distinct variances to make sure
+// they permit lifetimes to be approximated as expected.
+
+struct SomeStruct<T>(fn(T));
+
+fn foo<'min,'max>(v: SomeStruct<&'max ()>)
+                  -> SomeStruct<&'min ()>
+    where 'max : 'min
+{
+    v
+    //~^ ERROR lifetime may not live long enough
+}
+
+
+fn main() { }