syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // Enable the Cortex-A53 errata 843419 mitigation by default
context_before:         linker: Some("rust-lld".into()),
context_after:         pre_link_args: TargetOptions::link_args(