Move /src/test to /tests

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/ui/rfc-2632-const-trait-impl/const-closures.rs b/tests/ui/rfc-2632-const-trait-impl/const-closures.rs
new file mode 100644
index 00000000000..755d8539839
--- /dev/null
+++ b/tests/ui/rfc-2632-const-trait-impl/const-closures.rs
@@ -0,0 +1,30 @@
+// run-pass
+
+#![feature(const_trait_impl)]
+
+const fn answer_p1<F>(f: &F) -> u8
+    where
+        F: ~const FnOnce() -> u8,
+        F: ~const FnMut() -> u8,
+        F: ~const Fn() -> u8,
+{
+    f() * 7
+}
+
+const fn three() -> u8 {
+    3
+}
+
+const fn answer_p2() -> u8 {
+    answer_p1(&three)
+}
+
+const fn answer<F: ~const Fn() -> u8>(f: &F) -> u8 {
+    f() + f()
+}
+
+const ANSWER: u8 = answer(&answer_p2);
+
+fn main() {
+    assert_eq!(ANSWER, 42)
+}