Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/tests/ui/empty/empty-struct-unit-pat.rs b/tests/ui/empty/empty-struct-unit-pat.rs
new file mode 100644
index 000000000..44a1e9e3d
--- /dev/null
+++ b/tests/ui/empty/empty-struct-unit-pat.rs
@@ -0,0 +1,54 @@
+// Can't use unit struct as tuple struct pattern
+
+// aux-build:empty-struct.rs
+
+extern crate empty_struct;
+use empty_struct::*;
+
+struct Empty2;
+
+enum E {
+    Empty4
+}
+
+fn main() {
+    let e2 = Empty2;
+    let e4 = E::Empty4;
+    let xe2 = XEmpty2;
+    let xe4 = XE::XEmpty4;
+
+    match e2 {
+        Empty2() => () //~ ERROR expected tuple struct or tuple variant, found unit struct `Empty2`
+    }
+    match xe2 {
+        XEmpty2() => ()
+        //~^ ERROR expected tuple struct or tuple variant, found unit struct `XEmpty2`
+    }
+    match e2 {
+        Empty2(..) => ()
+        //~^ ERROR expected tuple struct or tuple variant, found unit struct `Empty2`
+    }
+    match xe2 {
+        XEmpty2(..) => ()
+        //~^ ERROR expected tuple struct or tuple variant, found unit struct `XEmpty2`
+    }
+
+    match e4 {
+        E::Empty4() => ()
+        //~^ ERROR expected tuple struct or tuple variant, found unit variant `E::Empty4`
+    }
+    match xe4 {
+        XE::XEmpty4() => (),
+        //~^ ERROR expected tuple struct or tuple variant, found unit variant `XE::XEmpty4`
+        _ => {},
+    }
+    match e4 {
+        E::Empty4(..) => ()
+        //~^ ERROR expected tuple struct or tuple variant, found unit variant `E::Empty4`
+    }
+    match xe4 {
+        XE::XEmpty4(..) => (),
+        //~^ ERROR expected tuple struct or tuple variant, found unit variant `XE::XEmpty4`
+        _ => {},
+    }
+}