syntax_data: {"ast_node_type":"import","tokens":[{"end":54,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:         /// if we otherwise use the defaults of rustc.
context_before:         /// commands like `--emit llvm-ir` which they're often incompatible with
context_after:         #[rustc_lint_opt_deny_field_access("use `Session::codegen_units` instead of this field")]