Function rustc_expand::mbe::diagnostics::emit_frag_parse_err
source ยท pub(super) fn emit_frag_parse_err(
e: Diag<'_>,
parser: &Parser<'_>,
orig_parser: &mut Parser<'_>,
site_span: Span,
arm_span: Span,
kind: AstFragmentKind,
) -> ErrorGuaranteed