syntax_data: {"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // There's only one regular attribute that matters for the call ABI: InReg.
context_before:     pub fn eq_abi(&self, other: &Self) -> bool {
context_after:         // Everything else is things like noalias, dereferenceable, nonnull, ...