1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/typeck/typeck-default-trait-impl-assoc-type.rs b/src/test/ui/typeck/typeck-default-trait-impl-assoc-type.rs
new file mode 100644
index 000000000..bafc16577
--- /dev/null
+++ b/src/test/ui/typeck/typeck-default-trait-impl-assoc-type.rs
@@ -0,0 +1,17 @@
+// run-rustfix
+// Test that we do not consider associated types to be sendable without
+// some applicable trait bound (and we don't ICE).
+#![allow(dead_code)]
+
+trait Trait {
+    type AssocType;
+    fn dummy(&self) { }
+}
+fn bar<T:Trait+Send>() {
+    is_send::<T::AssocType>(); //~ ERROR E0277
+}
+
+fn is_send<T:Send>() {
+}
+
+fn main() { }