diff options
Diffstat (limited to 'library/proc_macro/src/lib.rs')
| -rw-r--r-- | library/proc_macro/src/lib.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs index 938935771..9d081c8b8 100644 --- a/library/proc_macro/src/lib.rs +++ b/library/proc_macro/src/lib.rs @@ -47,7 +47,7 @@ use std::cmp::Ordering; use std::ops::RangeBounds; use std::path::PathBuf; use std::str::FromStr; -use std::{error, fmt, iter}; +use std::{error, fmt}; /// Determines whether proc_macro has been made accessible to the currently /// running program. @@ -310,7 +310,7 @@ impl ConcatStreamsHelper { /// Collects a number of token trees into a single stream. #[stable(feature = "proc_macro_lib2", since = "1.29.0")] -impl iter::FromIterator<TokenTree> for TokenStream { +impl FromIterator<TokenTree> for TokenStream { fn from_iter<I: IntoIterator<Item = TokenTree>>(trees: I) -> Self { let iter = trees.into_iter(); let mut builder = ConcatTreesHelper::new(iter.size_hint().0); @@ -322,7 +322,7 @@ impl iter::FromIterator<TokenTree> for TokenStream { /// A "flattening" operation on token streams, collects token trees /// from multiple token streams into a single stream. #[stable(feature = "proc_macro_lib", since = "1.15.0")] -impl iter::FromIterator<TokenStream> for TokenStream { +impl FromIterator<TokenStream> for TokenStream { fn from_iter<I: IntoIterator<Item = TokenStream>>(streams: I) -> Self { let iter = streams.into_iter(); let mut builder = ConcatStreamsHelper::new(iter.size_hint().0); |