1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/consts/const_cmp_type_id.rs b/tests/ui/consts/const_cmp_type_id.rs
new file mode 100644
index 000000000..f10d1c24f
--- /dev/null
+++ b/tests/ui/consts/const_cmp_type_id.rs
@@ -0,0 +1,12 @@
+// run-pass
+#![feature(const_type_id)]
+#![feature(const_trait_impl)]
+
+use std::any::TypeId;
+
+const fn main() {
+    assert!(TypeId::of::<u8>() == TypeId::of::<u8>());
+    assert!(TypeId::of::<()>() != TypeId::of::<u8>());
+    const _A: bool = TypeId::of::<u8>() < TypeId::of::<u16>();
+    // can't assert `_A` because it is not deterministic
+}