syntax_data: {"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"\"r30"}]}
source_snippet:             "r30 is used internally by LLVM and cannot be used as an operand for inline asm",
context_before:         #error = ["r30", "30"] =>
context_after:         #error = ["r31", "31", "fp"] =>