1 files changed, 2 insertions, 0 deletions

diff --git a/xtask/src/codegen/gen_syntax.rs b/xtask/src/codegen/gen_syntax.rs
index a903d1da7..4c9e447a3 100644
--- a/xtask/src/codegen/gen_syntax.rs
+++ b/xtask/src/codegen/gen_syntax.rs
@@ -535,6 +535,8 @@ impl Field<'_> {
                     "')'" => "r_paren",
                     "'['" => "l_brack",
                     "']'" => "r_brack",
+                    "=" => "eq",
+                    "!" => "excl",
                     _ => name,
                 };
                 format_ident!("{}_token", name)