syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // The "unadjusted" ABI passes aggregates in "direct" mode. That's fragile but needed for
context_before:     if abi == ExternAbi::Unadjusted {
context_after:         // some LLVM intrinsics.