1 files changed, 79 insertions, 0 deletions
diff --git a/src/test/ui/associated-type-bounds/fn-where.rs b/src/test/ui/associated-type-bounds/fn-where.rs
new file mode 100644
index 000000000..9c4f82ac9
--- /dev/null
+++ b/src/test/ui/associated-type-bounds/fn-where.rs
@@ -0,0 +1,79 @@
+// run-pass
+// aux-build:fn-aux.rs
+
+#![allow(unused)]
+#![feature(associated_type_bounds)]
+
+extern crate fn_aux;
+
+use fn_aux::*;
+
+// ATB, Type parameters, Where-clauses:
+
+fn where_bound<B>(beta: B) -> usize
+where
+    B: Beta<Gamma: Alpha>
+{
+    desugared_bound(beta)
+}
+
+fn where_bound_region<B>(beta: B) -> usize
+where
+    B: Beta<Gamma: 'static>
+{
+    desugared_bound_region(beta)
+}
+
+fn where_bound_multi<B>(beta: B) -> usize
+where
+    B: Copy + Beta<Gamma: Alpha + 'static + Delta>,
+{
+    desugared_bound_multi(beta)
+}
+
+fn where_bound_region_specific<'a, B>(gamma: &'a B::Gamma) -> usize
+where
+    B: Beta<Gamma: 'a + Epsilon<'a>>,
+{
+    desugared_bound_region_specific::<B>(gamma)
+}
+
+fn where_bound_region_forall<B>(beta: B) -> usize
+where
+    B: Beta<Gamma: Copy + for<'a> Epsilon<'a>>,
+{
+    desugared_bound_region_forall(beta)
+}
+
+fn where_bound_region_forall2<B>(beta: B) -> usize
+where
+    B: Beta<Gamma: Copy + for<'a> Epsilon<'a, Zeta: Eta>>,
+{
+    desugared_bound_region_forall2(beta)
+}
+
+fn where_contraint_region_forall<B>(beta: B) -> usize
+where
+    for<'a> &'a B: Beta<Gamma: Alpha>,
+{
+    desugared_contraint_region_forall(beta)
+}
+
+fn where_bound_nested<B>(beta: B) -> usize
+where
+    B: Beta<Gamma: Copy + Alpha + Beta<Gamma: Delta>>,
+{
+    desugared_bound_nested(beta)
+}
+
+fn main() {
+    let beta = BetaType;
+    let gamma = beta.gamma();
+
+    assert_eq!(42, where_bound(beta));
+    assert_eq!(24, where_bound_region(beta));
+    assert_eq!(42 + 24 + 1337, where_bound_multi(beta));
+    assert_eq!(7331, where_bound_region_specific::<BetaType>(&gamma));
+    assert_eq!(7331 * 2, where_bound_region_forall::<BetaType>(beta));
+    assert_eq!(42 + 1337, where_bound_nested::<BetaType>(beta));
+}