25     Fallback(fallback::TokenStream),  enumerator
40     Fallback(fallback::LexError),  enumerator
92             TokenStream::Fallback(fallback::TokenStream::new())  in new()
102             Ok(TokenStream::Fallback(  in from_str_checked()
111             TokenStream::Fallback(tts) => tts.is_empty(),  in is_empty()
118             TokenStream::Fallback(_) => mismatch(line!()),  in unwrap_nightly()
125             TokenStream::Fallback(s) => s,  in unwrap_stable()
134             TokenStream::Fallback(tts) => Display::fmt(tts, f),  in fmt()
149             TokenStream::Fallback(inner) => {  in from()
158         TokenStream::Fallback(inner)  in from()
187             TokenStream::Fallback(fallback::TokenStream::from(token))  in from()
199             TokenStream::Fallback(trees.into_iter().collect())  in from_iter()
212                     TokenStream::Fallback(_) => mismatch(line!()),  in from_iter()
216             Some(TokenStream::Fallback(mut first)) => {  in from_iter()
218                     TokenStream::Fallback(s) => s,  in from_iter()
221                 TokenStream::Fallback(first)  in from_iter()
237             TokenStream::Fallback(tts) => tts.extend(stream),  in extend()
250             TokenStream::Fallback(tts) => {  in extend()
261             TokenStream::Fallback(tts) => Debug::fmt(tts, f),  in fmt()
270             LexError::Fallback(e) => Span::Fallback(e.span()),  in span()
283         LexError::Fallback(e)  in from()
291             LexError::Fallback(e) => Debug::fmt(e, f),  in fmt()
304             LexError::Fallback(e) => Display::fmt(e, f),  in fmt()
316     Fallback(fallback::TokenTreeIter),  enumerator
328             TokenStream::Fallback(tts) => TokenTreeIter::Fallback(tts.into_iter()),  in into_iter()
339             TokenTreeIter::Fallback(iter) => return iter.next(),  in next()
366             TokenTreeIter::Fallback(tts) => tts.size_hint(),  in size_hint()
374     Fallback(fallback::Span),  enumerator
382             Span::Fallback(fallback::Span::call_site())  in call_site()
390             Span::Fallback(fallback::Span::mixed_site())  in mixed_site()
399             Span::Fallback(fallback::Span::def_site())  in def_site()
406             (Span::Fallback(a), Span::Fallback(b)) => Span::Fallback(a.resolved_at(b)),  in resolved_at()
407             (Span::Compiler(_), Span::Fallback(_)) => mismatch(line!()),  in resolved_at()
408             (Span::Fallback(_), Span::Compiler(_)) => mismatch(line!()),  in resolved_at()
415             (Span::Fallback(a), Span::Fallback(b)) => Span::Fallback(a.located_at(b)),  in located_at()
416             (Span::Compiler(_), Span::Fallback(_)) => mismatch(line!()),  in located_at()
417             (Span::Fallback(_), Span::Compiler(_)) => mismatch(line!()),  in located_at()
424             Span::Fallback(_) => panic!("proc_macro::Span is only available in procedural macros"),  in unwrap()
435             Span::Fallback(s) => s.byte_range(),  in byte_range()
449             Span::Fallback(s) => s.start(),  in start()
466             Span::Fallback(s) => s.end(),  in end()
477             Span::Fallback(s) => s.file(),  in file()
488             Span::Fallback(s) => s.local_file(),  in local_file()
496             (Span::Fallback(a), Span::Fallback(b)) => Span::Fallback(a.join(b)?),  in join()
506             (Span::Fallback(a), Span::Fallback(b)) => a.eq(b),  in eq()
517             Span::Fallback(s) => s.source_text(),  in source_text()
524             Span::Fallback(_) => mismatch(line!()),  in unwrap_nightly()
537         Span::Fallback(inner)  in from()
545             Span::Fallback(s) => Debug::fmt(s, f),  in fmt()
555         Span::Fallback(s) => fallback::debug_span_field_if_nontrivial(debug, s),  in debug_span_field_if_nontrivial()
562     Fallback(fallback::Group),  enumerator
577             TokenStream::Fallback(stream) => {  in new()
578                 Group::Fallback(fallback::Group::new(delimiter, stream))  in new()
591             Group::Fallback(g) => g.delimiter(),  in delimiter()
598             Group::Fallback(g) => TokenStream::Fallback(g.stream()),  in stream()
605             Group::Fallback(g) => Span::Fallback(g.span()),  in span()
612             Group::Fallback(g) => Span::Fallback(g.span_open()),  in span_open()
619             Group::Fallback(g) => Span::Fallback(g.span_close()),  in span_close()
626             (Group::Fallback(g), Span::Fallback(s)) => g.set_span(s),  in set_span()
627             (Group::Compiler(_), Span::Fallback(_)) => mismatch(line!()),  in set_span()
628             (Group::Fallback(_), Span::Compiler(_)) => mismatch(line!()),  in set_span()
635             Group::Fallback(_) => mismatch(line!()),  in unwrap_nightly()
642         Group::Fallback(g)  in from()
650             Group::Fallback(group) => Display::fmt(group, formatter),  in fmt()
659             Group::Fallback(group) => Debug::fmt(group, formatter),  in fmt()
667     Fallback(fallback::Ident),  enumerator
675             Span::Fallback(s) => Ident::Fallback(fallback::Ident::new_checked(string, s)),  in new_checked()
683             Span::Fallback(s) => Ident::Fallback(fallback::Ident::new_raw_checked(string, s)),  in new_raw_checked()
690             Ident::Fallback(t) => Span::Fallback(t.span()),  in span()
697             (Ident::Fallback(t), Span::Fallback(s)) => t.set_span(s),  in set_span()
698             (Ident::Compiler(_), Span::Fallback(_)) => mismatch(line!()),  in set_span()
699             (Ident::Fallback(_), Span::Compiler(_)) => mismatch(line!()),  in set_span()
706             Ident::Fallback(_) => mismatch(line!()),  in unwrap_nightly()
713         Ident::Fallback(inner)  in from()
721             (Ident::Fallback(t), Ident::Fallback(o)) => t == o,  in eq()
722             (Ident::Compiler(_), Ident::Fallback(_)) => mismatch(line!()),  in eq()
723             (Ident::Fallback(_), Ident::Compiler(_)) => mismatch(line!()),  in eq()
736             Ident::Fallback(t) => t == other,  in eq()
745             Ident::Fallback(t) => Display::fmt(t, f),  in fmt()
754             Ident::Fallback(t) => Debug::fmt(t, f),  in fmt()
762     Fallback(fallback::Literal),  enumerator
771                 Literal::Fallback(fallback::Literal::$name(n))
783                 Literal::Fallback(fallback::Literal::$name(n))
796             Ok(Literal::Fallback(literal))  in from_str_checked()
804             Literal::Fallback(unsafe { fallback::Literal::from_str_unchecked(repr) })  in from_str_unchecked()
845             Literal::Fallback(fallback::Literal::f32_unsuffixed(f))  in f32_unsuffixed()
853             Literal::Fallback(fallback::Literal::f64_unsuffixed(f))  in f64_unsuffixed()
861             Literal::Fallback(fallback::Literal::string(string))  in string()
869             Literal::Fallback(fallback::Literal::character(ch))  in character()
888             Literal::Fallback(fallback::Literal::byte_character(byte))  in byte_character()
896             Literal::Fallback(fallback::Literal::byte_string(bytes))  in byte_string()
915             Literal::Fallback(fallback::Literal::c_string(string))  in c_string()
922             Literal::Fallback(lit) => Span::Fallback(lit.span()),  in span()
929             (Literal::Fallback(lit), Span::Fallback(s)) => lit.set_span(s),  in set_span()
930             (Literal::Compiler(_), Span::Fallback(_)) => mismatch(line!()),  in set_span()
931             (Literal::Fallback(_), Span::Compiler(_)) => mismatch(line!()),  in set_span()
941             Literal::Fallback(lit) => lit.subspan(range).map(Span::Fallback),  in subspan()
948             Literal::Fallback(_) => mismatch(line!()),  in unwrap_nightly()
955         Literal::Fallback(s)  in from()
963             Literal::Fallback(t) => Display::fmt(t, f),  in fmt()
972             Literal::Fallback(t) => Debug::fmt(t, f),  in fmt()