Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 7 insertions, 0 deletions

diff --git a/third_party/rust/lock_api/build.rs b/third_party/rust/lock_api/build.rs
new file mode 100644
index 0000000000..886a3454c3
--- /dev/null
+++ b/third_party/rust/lock_api/build.rs
@@ -0,0 +1,7 @@
+fn main() {
+    let cfg = autocfg::new();
+
+    if cfg.probe_rustc_version(1, 61) {
+        println!("cargo:rustc-cfg=has_const_fn_trait_bound");
+    }
+}