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, 30 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/large_stack_arrays.rs b/src/tools/clippy/tests/ui/large_stack_arrays.rs
new file mode 100644
index 000000000..d9161bfcf
--- /dev/null
+++ b/src/tools/clippy/tests/ui/large_stack_arrays.rs
@@ -0,0 +1,30 @@
+#![warn(clippy::large_stack_arrays)]
+#![allow(clippy::large_enum_variant)]
+
+#[derive(Clone, Copy)]
+struct S {
+    pub data: [u64; 32],
+}
+
+#[derive(Clone, Copy)]
+enum E {
+    S(S),
+    T(u32),
+}
+
+fn main() {
+    let bad = (
+        [0u32; 20_000_000],
+        [S { data: [0; 32] }; 5000],
+        [Some(""); 20_000_000],
+        [E::T(0); 5000],
+    );
+
+    let good = (
+        [0u32; 1000],
+        [S { data: [0; 32] }; 1000],
+        [Some(""); 1000],
+        [E::T(0); 1000],
+        [(); 20_000_000],
+    );
+}