Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 74 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/manual_non_exhaustive_struct.rs b/src/tools/clippy/tests/ui/manual_non_exhaustive_struct.rs
new file mode 100644
index 000000000..498eee444
--- /dev/null
+++ b/src/tools/clippy/tests/ui/manual_non_exhaustive_struct.rs
@@ -0,0 +1,74 @@
+#![warn(clippy::manual_non_exhaustive)]
+#![allow(unused)]
+
+mod structs {
+    struct S {
+        pub a: i32,
+        pub b: i32,
+        _c: (),
+    }
+
+    // user forgot to remove the private field
+    #[non_exhaustive]
+    struct Sp {
+        pub a: i32,
+        pub b: i32,
+        _c: (),
+    }
+
+    // some other fields are private, should be ignored
+    struct PrivateFields {
+        a: i32,
+        pub b: i32,
+        _c: (),
+    }
+
+    // private field name does not start with underscore, should be ignored
+    struct NoUnderscore {
+        pub a: i32,
+        pub b: i32,
+        c: (),
+    }
+
+    // private field is not unit type, should be ignored
+    struct NotUnit {
+        pub a: i32,
+        pub b: i32,
+        _c: i32,
+    }
+
+    // private field is the only field, should be ignored
+    struct OnlyMarker {
+        _a: (),
+    }
+
+    // already non exhaustive and no private fields, should be ignored
+    #[non_exhaustive]
+    struct NonExhaustive {
+        pub a: i32,
+        pub b: i32,
+    }
+}
+
+mod tuple_structs {
+    struct T(pub i32, pub i32, ());
+
+    // user forgot to remove the private field
+    #[non_exhaustive]
+    struct Tp(pub i32, pub i32, ());
+
+    // some other fields are private, should be ignored
+    struct PrivateFields(pub i32, i32, ());
+
+    // private field is not unit type, should be ignored
+    struct NotUnit(pub i32, pub i32, i32);
+
+    // private field is the only field, should be ignored
+    struct OnlyMarker(());
+
+    // already non exhaustive and no private fields, should be ignored
+    #[non_exhaustive]
+    struct NonExhaustive(pub i32, pub i32);
+}
+
+fn main() {}