syntax_data: {"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"#error"}]}
source_snippet:         #error = ["a0", "a1"] =>
context_before:             "control registers are reserved by the kernel and cannot be used as operands for inline asm",
context_after:             "a0 and a1 are reserved for system use and cannot be used as operands for inline asm",