syntax_data: {"ast_node_type":"import","tokens":[{"end":61,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // output DWO, despite using DWARF, doesn't use ELF..
context_before:         // FIXME(davidtwco): Support Split DWARF on Windows GNU - may require LLVM changes to
context_after:         supported_split_debuginfo: Cow::Borrowed(&[SplitDebuginfo::Off]),