syntax_data: {"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                     // NVPTX doesn't support these characters in symbol names.
context_before:                 '-' | ':' | '.' if self.tcx.has_strict_asm_symbol_naming() => {
context_after:                     self.path.temp_buf.push('$')