Move /src/test to /tests

1 files changed, 38 insertions, 0 deletions

diff --git a/tests/rustdoc-ui/coverage/traits.rs b/tests/rustdoc-ui/coverage/traits.rs
new file mode 100644
index 00000000000..daa08ec2582
--- /dev/null
+++ b/tests/rustdoc-ui/coverage/traits.rs
@@ -0,0 +1,38 @@
+// compile-flags:-Z unstable-options --show-coverage
+// check-pass
+
+#![feature(trait_alias)]
+#![feature(type_alias_impl_trait)]
+
+/// look at this trait right here
+pub trait ThisTrait {
+    /// that's a trait all right
+    fn right_here(&self);
+
+    /// even the provided functions show up as trait methods
+    fn aww_yeah(&self) {}
+
+    /// gotta check those associated types, they're slippery
+    type SomeType;
+}
+
+/// so what happens if we take some struct...
+#[derive(Clone)]
+pub struct SomeStruct;
+
+/// ...and slap this trait on it?
+impl ThisTrait for SomeStruct {
+    /// nothing! trait impls are totally ignored in this calculation, sorry.
+    fn right_here(&self) {}
+
+    type SomeType = String;
+}
+
+/// but what about those aliases? i hear they're pretty exotic
+pub trait MyAlias = ThisTrait + Send + Sync;
+
+/// woah, getting all opaque in here
+pub type ThisExists = impl ThisTrait;
+
+/// why don't we get a little more concrete
+pub fn defines() -> ThisExists { SomeStruct {} }