Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 16 insertions, 0 deletions

diff --git a/third_party/rust/darling/tests/compiletests.rs b/third_party/rust/darling/tests/compiletests.rs
new file mode 100644
index 0000000000..00a5b3296f
--- /dev/null
+++ b/third_party/rust/darling/tests/compiletests.rs
@@ -0,0 +1,16 @@
+#![cfg(compiletests)]
+
+#[rustversion::stable(1.65)]
+#[test]
+fn compile_test() {
+    let t = trybuild::TestCases::new();
+    t.compile_fail("tests/compile-fail/*.rs");
+}
+
+#[rustversion::not(stable(1.65))]
+#[test]
+fn wrong_rustc_version() {
+    panic!(
+        "This is not the expected version of rustc. Error messages vary across compiler versions so tests may produce spurious errors"
+    );
+}