syntax_data: {"ast_node_type":"variable","tokens":[{"end":90,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:     let (disable_local_thinlto, codegen_units) = should_override_cgus_and_disable_thinlto(
context_before:     let mut cg = CodegenOptions::build(early_dcx, matches, &mut target_modifiers);
context_after:         early_dcx,