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-rw-r--r--rust/proc-macro2/parse.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/rust/proc-macro2/parse.rs b/rust/proc-macro2/parse.rs
index b8be403f842f..a005dea1fe88 100644
--- a/rust/proc-macro2/parse.rs
+++ b/rust/proc-macro2/parse.rs
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
use crate::fallback::{
self, is_ident_continue, is_ident_start, Group, Ident, LexError, Literal, Span, TokenStream,
TokenStreamBuilder,