syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // As such cache this to avoid recomputing if we try to get the sysroot in multiple places.
context_before:     // needs to iterate over the symbol table of librustc_driver.so until it finds a match.
context_after:     static CURRENT_DLL_PATH: OnceLock<Result<PathBuf, String>> = OnceLock::new();