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, 66 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/large_types_passed_by_value.rs b/src/tools/clippy/tests/ui/large_types_passed_by_value.rs
new file mode 100644
index 000000000..7601b5c66
--- /dev/null
+++ b/src/tools/clippy/tests/ui/large_types_passed_by_value.rs
@@ -0,0 +1,66 @@
+// normalize-stderr-test "\(\d+ byte\)" -> "(N byte)"
+// normalize-stderr-test "\(limit: \d+ byte\)" -> "(limit: N byte)"
+
+#![warn(clippy::large_types_passed_by_value)]
+
+pub struct Large([u8; 2048]);
+
+#[derive(Clone, Copy)]
+pub struct LargeAndCopy([u8; 2048]);
+
+pub struct Small([u8; 4]);
+
+#[derive(Clone, Copy)]
+pub struct SmallAndCopy([u8; 4]);
+
+fn small(a: Small, b: SmallAndCopy) {}
+fn not_copy(a: Large) {}
+fn by_ref(a: &Large, b: &LargeAndCopy) {}
+fn mutable(mut a: LargeAndCopy) {}
+fn bad(a: LargeAndCopy) {}
+pub fn bad_but_pub(a: LargeAndCopy) {}
+
+impl LargeAndCopy {
+    fn self_is_ok(self) {}
+    fn other_is_not_ok(self, other: LargeAndCopy) {}
+    fn unless_other_can_change(self, mut other: LargeAndCopy) {}
+    pub fn or_were_in_public(self, other: LargeAndCopy) {}
+}
+
+trait LargeTypeDevourer {
+    fn devoure_array(&self, array: [u8; 6666]);
+    fn devoure_tuple(&self, tup: (LargeAndCopy, LargeAndCopy));
+    fn devoure_array_and_tuple_wow(&self, array: [u8; 6666], tup: (LargeAndCopy, LargeAndCopy));
+}
+
+pub trait PubLargeTypeDevourer {
+    fn devoure_array_in_public(&self, array: [u8; 6666]);
+}
+
+struct S;
+impl LargeTypeDevourer for S {
+    fn devoure_array(&self, array: [u8; 6666]) {
+        todo!();
+    }
+    fn devoure_tuple(&self, tup: (LargeAndCopy, LargeAndCopy)) {
+        todo!();
+    }
+    fn devoure_array_and_tuple_wow(&self, array: [u8; 6666], tup: (LargeAndCopy, LargeAndCopy)) {
+        todo!();
+    }
+}
+
+#[inline(always)]
+fn foo_always(x: LargeAndCopy) {
+    todo!();
+}
+#[inline(never)]
+fn foo_never(x: LargeAndCopy) {
+    todo!();
+}
+#[inline]
+fn foo(x: LargeAndCopy) {
+    todo!();
+}
+
+fn main() {}