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-rw-r--r--vendor/quote/src/spanned.rs50
1 files changed, 0 insertions, 50 deletions
diff --git a/vendor/quote/src/spanned.rs b/vendor/quote/src/spanned.rs
deleted file mode 100644
index 6eba644..0000000
--- a/vendor/quote/src/spanned.rs
+++ /dev/null
@@ -1,50 +0,0 @@
-use crate::ToTokens;
-use proc_macro2::extra::DelimSpan;
-use proc_macro2::{Span, TokenStream};
-
-// Not public API other than via the syn crate. Use syn::spanned::Spanned.
-pub trait Spanned: private::Sealed {
- fn __span(&self) -> Span;
-}
-
-impl Spanned for Span {
- fn __span(&self) -> Span {
- *self
- }
-}
-
-impl Spanned for DelimSpan {
- fn __span(&self) -> Span {
- self.join()
- }
-}
-
-impl<T: ?Sized + ToTokens> Spanned for T {
- fn __span(&self) -> Span {
- join_spans(self.into_token_stream())
- }
-}
-
-fn join_spans(tokens: TokenStream) -> Span {
- let mut iter = tokens.into_iter().map(|tt| tt.span());
-
- let first = match iter.next() {
- Some(span) => span,
- None => return Span::call_site(),
- };
-
- iter.fold(None, |_prev, next| Some(next))
- .and_then(|last| first.join(last))
- .unwrap_or(first)
-}
-
-mod private {
- use crate::ToTokens;
- use proc_macro2::extra::DelimSpan;
- use proc_macro2::Span;
-
- pub trait Sealed {}
- impl Sealed for Span {}
- impl Sealed for DelimSpan {}
- impl<T: ?Sized + ToTokens> Sealed for T {}
-}