syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"dcx.emit_err(CallToUnsafeFunctionRequiresUnsafeUnsafeOpInUnsafeFnAllowed"}]}
source_snippet:                 dcx.emit_err(CallToUnsafeFunctionRequiresUnsafeUnsafeOpInUnsafeFnAllowed {
context_before:             CallToUnsafeFunction(Some(did)) if unsafe_op_in_unsafe_fn_allowed => {
context_after:                     span,