1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/compare-method/traits-misc-mismatch-2.rs b/src/test/ui/compare-method/traits-misc-mismatch-2.rs
new file mode 100644
index 000000000..d7f31c1d9
--- /dev/null
+++ b/src/test/ui/compare-method/traits-misc-mismatch-2.rs
@@ -0,0 +1,23 @@
+// Issue #5886: a complex instance of issue #2687.
+
+trait Iterator<A> {
+    fn next(&mut self) -> Option<A>;
+}
+
+trait IteratorUtil<A>: Sized
+{
+    fn zip<B, U: Iterator<U>>(self, other: U) -> ZipIterator<Self, U>;
+}
+
+impl<A, T: Iterator<A>> IteratorUtil<A> for T {
+    fn zip<B, U: Iterator<B>>(self, other: U) -> ZipIterator<T, U> {
+    //~^ ERROR E0276
+        ZipIterator{a: self, b: other}
+    }
+}
+
+struct ZipIterator<T, U> {
+    a: T, b: U
+}
+
+fn main() {}