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/test/ui/issues/issue-49934.rs b/src/test/ui/issues/issue-49934.rs
new file mode 100644
index 000000000..119d84a06
--- /dev/null
+++ b/src/test/ui/issues/issue-49934.rs
@@ -0,0 +1,30 @@
+#![feature(stmt_expr_attributes)]
+
+fn main() {
+    // fold_stmt (Item)
+    #[allow(dead_code)]
+    #[derive(Debug)] // should not warn
+    struct Foo;
+
+    // fold_stmt (Mac)
+    #[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s
+    println!("Hello, world!");
+
+    // fold_stmt (Semi)
+    #[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s
+    "Hello, world!";
+
+    // fold_stmt (Local)
+    #[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s
+    let _ = "Hello, world!";
+
+    // visit_expr
+    let _ = #[derive(Debug)] "Hello, world!";
+    //~^ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s
+
+    let _ = [
+        // filter_map_expr
+        #[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s
+        "Hello, world!",
+    ];
+}