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-rw-r--r--tests/09-multiple-traits.rs26
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/09-multiple-traits.rs b/tests/09-multiple-traits.rs
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+++ b/tests/09-multiple-traits.rs
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+// Checks that multiple `impl trait` in a row are valid.
+
+use impl_trait::impl_trait;
+
+struct Foo;
+trait Bar {
+}
+trait Baz {
+}
+
+impl_trait! {
+    impl Foo {
+        impl trait Bar {
+        }
+        impl trait Baz {
+        }
+    }
+}
+
+fn static_assert_1<T: Bar>(_t: T) {}
+fn static_assert_2<T: Baz>(_t: T) {}
+
+fn main() {
+    static_assert_1(Foo);
+    static_assert_2(Foo);
+}