Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1

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

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/ui/attributes/rustc-box.rs b/tests/ui/attributes/rustc-box.rs
new file mode 100644
index 000000000..b3726fb38
--- /dev/null
+++ b/tests/ui/attributes/rustc-box.rs
@@ -0,0 +1,18 @@
+#![feature(rustc_attrs, stmt_expr_attributes)]
+
+fn foo(_: u32, _: u32) {}
+fn bar(_: u32) {}
+
+fn main() {
+    #[rustc_box]
+    Box::new(1); // OK
+    #[rustc_box]
+    Box::pin(1); //~ ERROR `#[rustc_box]` attribute used incorrectly
+    #[rustc_box]
+    foo(1, 1); //~ ERROR `#[rustc_box]` attribute used incorrectly
+    #[rustc_box]
+    bar(1); //~ ERROR `#[rustc_box]` attribute used incorrectly
+    #[rustc_box] //~ ERROR `#[rustc_box]` attribute used incorrectly
+    #[rustfmt::skip]
+    Box::new(1);
+}