syntax_data: {"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // The resulting atomics are ABI incompatible with atomics backed by libatomic.
context_before:             // Also force-enable 32-bit atomics, which allows the use of atomic load/store only.
context_after:             features: "+soft-float,+strict-align,+atomics-32".into(),