Add cross-crate tuple field count error test

1 files changed, 20 insertions, 0 deletions

diff --git a/src/test/ui/pattern/auxiliary/declarations-for-tuple-field-count-errors.rs b/src/test/ui/pattern/auxiliary/declarations-for-tuple-field-count-errors.rs
new file mode 100644
index 00000000000..f7373c45396
--- /dev/null
+++ b/src/test/ui/pattern/auxiliary/declarations-for-tuple-field-count-errors.rs
@@ -0,0 +1,20 @@
+pub struct Z0;
+pub struct Z1();
+
+pub struct S(pub u8, pub u8, pub u8);
+pub struct M(
+    pub u8,
+    pub u8,
+    pub u8,
+);
+
+pub enum E1 { Z0, Z1(), S(u8, u8, u8) }
+
+pub enum E2 {
+    S(u8, u8, u8),
+    M(
+        u8,
+        u8,
+        u8,
+    ),
+}