9 use crate::Span;
12 /// Invalidate any `proc_macro2::Span` that exist on the current thread.
14 /// The implementation of `Span` uses thread-local data structures and this
15 /// function clears them. Calling any method on a `Span` on the current thread
22 /// gigabytes). After a wraparound, `Span` methods such as `source_text()` can
74 #[cfg_attr(docsrs, doc(cfg(feature = "span-locations")))]
93         join: proc_macro::Span,
94         open: proc_macro::Span,
95         close: proc_macro::Span,
97     Fallback(fallback::Span),
105                 join: group.span(),  in new()
109             imp::Group::Fallback(group) => DelimSpanEnum::Fallback(group.span()),  in new()
113         let inner = DelimSpanEnum::Fallback(group.span());  in new()
121     /// Returns a span covering the entire delimited group.
122     pub fn join(&self) -> Span {  in join()  argument
125             DelimSpanEnum::Compiler { join, .. } => Span::_new(imp::Span::Compiler(*join)),  in join()
126             DelimSpanEnum::Fallback(span) => Span::_new_fallback(*span),  in join()
130     /// Returns a span for the opening punctuation of the group only.
131     pub fn open(&self) -> Span {  in open()  argument
134             DelimSpanEnum::Compiler { open, .. } => Span::_new(imp::Span::Compiler(*open)),  in open()
135             DelimSpanEnum::Fallback(span) => Span::_new_fallback(span.first_byte()),  in open()
139     /// Returns a span for the closing punctuation of the group only.
140     pub fn close(&self) -> Span {  in close()  argument
143             DelimSpanEnum::Compiler { close, .. } => Span::_new(imp::Span::Compiler(*close)),  in close()
144             DelimSpanEnum::Fallback(span) => Span::_new_fallback(span.last_byte()),  in close()