{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"//"}]}
                        // For "neon" specifically, we emit an FCW instead of a hard error.
                    if abi_feature_constraints.incompatible.contains(&name.as_str()) {
                        // See <https://github.com/rust-lang/rust/issues/134375>.