1 files changed, 47 insertions, 0 deletions
diff --git a/tests/ui/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.stderr b/tests/ui/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.stderr
new file mode 100644
index 000000000..43c8e1015
--- /dev/null
+++ b/tests/ui/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.stderr
@@ -0,0 +1,47 @@
+error: `extern` block uses type `NonExhaustiveEnum`, which is not FFI-safe
+  --> $DIR/extern_crate_improper.rs:12:35
+   |
+LL |     pub fn non_exhaustive_enum(_: NonExhaustiveEnum);
+   |                                   ^^^^^^^^^^^^^^^^^ not FFI-safe
+   |
+   = note: this enum is non-exhaustive
+note: the lint level is defined here
+  --> $DIR/extern_crate_improper.rs:2:9
+   |
+LL | #![deny(improper_ctypes)]
+   |         ^^^^^^^^^^^^^^^
+
+error: `extern` block uses type `NormalStruct`, which is not FFI-safe
+  --> $DIR/extern_crate_improper.rs:14:44
+   |
+LL |     pub fn non_exhaustive_normal_struct(_: NormalStruct);
+   |                                            ^^^^^^^^^^^^ not FFI-safe
+   |
+   = note: this struct is non-exhaustive
+
+error: `extern` block uses type `UnitStruct`, which is not FFI-safe
+  --> $DIR/extern_crate_improper.rs:16:42
+   |
+LL |     pub fn non_exhaustive_unit_struct(_: UnitStruct);
+   |                                          ^^^^^^^^^^ not FFI-safe
+   |
+   = note: this struct is non-exhaustive
+
+error: `extern` block uses type `TupleStruct`, which is not FFI-safe
+  --> $DIR/extern_crate_improper.rs:18:43
+   |
+LL |     pub fn non_exhaustive_tuple_struct(_: TupleStruct);
+   |                                           ^^^^^^^^^^^ not FFI-safe
+   |
+   = note: this struct is non-exhaustive
+
+error: `extern` block uses type `NonExhaustiveVariants`, which is not FFI-safe
+  --> $DIR/extern_crate_improper.rs:20:38
+   |
+LL |     pub fn non_exhaustive_variant(_: NonExhaustiveVariants);
+   |                                      ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
+   |
+   = note: this enum has non-exhaustive variants
+
+error: aborting due to 5 previous errors
+