1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/coherence/coherence_local.rs b/src/test/ui/coherence/coherence_local.rs
new file mode 100644
index 000000000..ea724ada7
--- /dev/null
+++ b/src/test/ui/coherence/coherence_local.rs
@@ -0,0 +1,20 @@
+// Test that we are able to introduce a negative constraint that
+// `MyType: !MyTrait` along with other "fundamental" wrappers.
+
+// check-pass
+// aux-build:coherence_copy_like_lib.rs
+
+extern crate coherence_copy_like_lib as lib;
+
+struct MyType { x: i32 }
+
+// These are all legal because they are all fundamental types:
+
+impl lib::MyCopy for MyType { }
+impl<'a> lib::MyCopy for &'a MyType { }
+impl<'a> lib::MyCopy for &'a Box<MyType> { }
+impl lib::MyCopy for Box<MyType> { }
+impl lib::MyCopy for lib::MyFundamentalStruct<MyType> { }
+impl lib::MyCopy for lib::MyFundamentalStruct<Box<MyType>> { }
+
+fn main() {}