fn expand_preparsed_asm(
ecx: &mut ExtCtxt<'_>,
asm_macro: AsmMacro,
args: AsmArgs,
) -> ExpandResult<Result<InlineAsm, ErrorGuaranteed>, ()>
fn expand_preparsed_asm(
ecx: &mut ExtCtxt<'_>,
asm_macro: AsmMacro,
args: AsmArgs,
) -> ExpandResult<Result<InlineAsm, ErrorGuaranteed>, ()>