1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-cross-crate.rs b/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-cross-crate.rs
new file mode 100644
index 000000000..bccbac2ff
--- /dev/null
+++ b/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-cross-crate.rs
@@ -0,0 +1,20 @@
+// aux-build:go_trait.rs
+
+extern crate go_trait;
+
+use go_trait::{Go,GoMut};
+use std::fmt::Debug;
+use std::default::Default;
+
+struct MyThingy;
+
+impl Go for MyThingy {
+    fn go(&self, arg: isize) { }
+}
+
+impl GoMut for MyThingy {
+//~^ ERROR E0119
+    fn go_mut(&mut self, arg: isize) { }
+}
+
+fn main() { }