107         TokenTree::Literal(crate::Literal {  in push_token_from_proc_macro()
109                 inner: crate::imp::Literal::Fallback(literal),  in push_token_from_proc_macro()
111                 inner: literal,  in push_token_from_proc_macro()
113         }) if literal.repr.starts_with('-') => {  in push_token_from_proc_macro()
114             push_negative_literal(vec, literal);  in push_token_from_proc_macro()
120     fn push_negative_literal(mut vec: RcVecMut<TokenTree>, mut literal: Literal) {  in push_token_from_proc_macro()  argument
121         literal.repr.remove(0);  in push_token_from_proc_macro()
123         punct.set_span(crate::Span::_new_fallback(literal.span));  in push_token_from_proc_macro()
125         vec.push(TokenTree::Literal(crate::Literal::_new_fallback(literal)));  in push_token_from_proc_macro()
233                 TokenTree::Literal(tt) => Display::fmt(tt, f),  in fmt()
835         panic!("Ident cannot be a number; use Literal instead");  in validate_ident()
922 pub(crate) struct Literal {  struct
929         pub(crate) fn $name(n: $kind) -> Literal {  argument
930             Literal::_new(format!(concat!("{}", stringify!($kind)), n))
937         pub(crate) fn $name(n: $kind) -> Literal {
938             Literal::_new(n.to_string())
943 impl Literal {  impl
945         Literal {  in _new()
964         if let Ok((rest, mut literal)) = parse::literal(cursor) {  in from_str_checked()
967                     literal.repr.insert(0, '-');  in from_str_checked()
969                 literal.span = Span {  in from_str_checked()
975                 return Ok(literal);  in from_str_checked()
982         Literal::_new(repr.to_owned())  in from_str_unchecked()
1018     pub(crate) fn f32_unsuffixed(f: f32) -> Literal {  in f32_unsuffixed()  argument
1023         Literal::_new(s)  in f32_unsuffixed()
1026     pub(crate) fn f64_unsuffixed(f: f64) -> Literal {  in f64_unsuffixed()  argument
1031         Literal::_new(s)  in f64_unsuffixed()
1034     pub(crate) fn string(string: &str) -> Literal {  in string()  argument
1039         Literal::_new(repr)  in string()
1042     pub(crate) fn character(ch: char) -> Literal {  in character()  argument
1052         Literal::_new(repr)  in character()
1055     pub(crate) fn byte_character(byte: u8) -> Literal {  in byte_character()  argument
1071         Literal::_new(repr)  in byte_character()
1074     pub(crate) fn byte_string(bytes: &[u8]) -> Literal {  in byte_string()  argument
1097         Literal::_new(repr)  in byte_string()
1100     pub(crate) fn c_string(string: &CStr) -> Literal {  in c_string()  argument
1125         Literal::_new(repr)  in c_string()
1178 impl Display for Literal {  implementation
1184 impl Debug for Literal {  implementation
1186         let mut debug = fmt.debug_struct("Literal");  in fmt()
1253 impl FromStr2 for proc_macro::Literal {  implementation
1256         Literal::from_str_checked(src).is_ok()  in valid()