Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/ui/proc-macro/derive-helper-configured.rs b/tests/ui/proc-macro/derive-helper-configured.rs
new file mode 100644
index 000000000..243cf685e
--- /dev/null
+++ b/tests/ui/proc-macro/derive-helper-configured.rs
@@ -0,0 +1,18 @@
+// Derive helpers are resolved successfully inside `cfg_attr`.
+
+// check-pass
+// compile-flats:--cfg TRUE
+// aux-build:test-macros.rs
+
+#[macro_use]
+extern crate test_macros;
+
+#[cfg_attr(TRUE, empty_helper)]
+#[derive(Empty)]
+#[cfg_attr(TRUE, empty_helper)]
+struct S {
+    #[cfg_attr(TRUE, empty_helper)]
+    field: u8,
+}
+
+fn main() {}