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-rw-r--r--src/libsyntax_ext/proc_macro_server.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_ext/proc_macro_server.rs b/src/libsyntax_ext/proc_macro_server.rs
index 7de9b9343a8..ef291e2102b 100644
--- a/src/libsyntax_ext/proc_macro_server.rs
+++ b/src/libsyntax_ext/proc_macro_server.rs
@@ -413,7 +413,7 @@ impl server::TokenStream for Rustc<'_> {
             src.to_string(),
             self.sess,
             Some(self.call_site),
-        )
+        ).0
     }
     fn to_string(&mut self, stream: &Self::TokenStream) -> String {
         stream.to_string()