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-rw-r--r--third_party/rust/syn/src/sealed.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/third_party/rust/syn/src/sealed.rs b/third_party/rust/syn/src/sealed.rs
new file mode 100644
index 0000000000..0b11bc99a1
--- /dev/null
+++ b/third_party/rust/syn/src/sealed.rs
@@ -0,0 +1,4 @@
+#[cfg(feature = "parsing")]
+pub mod lookahead {
+ pub trait Sealed: Copy {}
+}