Move /src/test to /tests

tests/ui/const-generics/transparent-maybeunit-array-wrapper.rs

@@ -0,0 +1,12 @@
+// run-pass
+// revisions: full min
+
+#![cfg_attr(full, feature(adt_const_params))]
+#![cfg_attr(full, allow(incomplete_features))]
+
+use std::mem::MaybeUninit;
+
+#[repr(transparent)]
+pub struct MaybeUninitWrapper<const N: usize>(MaybeUninit<[u64; N]>);
+
+fn main() {}