1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/lang-items/required-lang-item.rs b/src/test/ui/lang-items/required-lang-item.rs
new file mode 100644
index 000000000..3b17c5b72
--- /dev/null
+++ b/src/test/ui/lang-items/required-lang-item.rs
@@ -0,0 +1,11 @@
+// build-fail
+
+#![feature(lang_items, no_core)]
+#![no_core]
+
+#[lang="copy"] pub trait Copy { }
+#[lang="sized"] pub trait Sized { }
+
+// error-pattern:requires `start` lang_item
+
+fn main() {}