Rename `TokenStream::concat` and remove `TokenStream::concat_rc_vec`.

`TokenStream::new` is a better name for the former, and the latter is
now just equivalent to `TokenStream::Stream`.

4 files changed, 9 insertions, 9 deletions

diff --git a/src/libsyntax/parse/attr.rs b/src/libsyntax/parse/attr.rs
index 4ff6048e821..1bd0656846b 100644
--- a/src/libsyntax/parse/attr.rs
+++ b/src/libsyntax/parse/attr.rs
@@ -170,7 +170,7 @@ impl<'a> Parser<'a> {
                     token::CloseDelim(_) | token::Eof => self.unexpected()?,
                     _ => self.parse_token_tree(),
                 };
-                TokenStream::concat(vec![eq.into(), tree.into()])
+                TokenStream::new(vec![eq.into(), tree.into()])
             } else {
                 TokenStream::empty()
             };
diff --git a/src/libsyntax/parse/lexer/tokentrees.rs b/src/libsyntax/parse/lexer/tokentrees.rs
index 86c87cf898d..0906c25cab3 100644
--- a/src/libsyntax/parse/lexer/tokentrees.rs
+++ b/src/libsyntax/parse/lexer/tokentrees.rs
@@ -22,7 +22,7 @@ impl<'a> StringReader<'a> {
             tts.push(self.parse_token_tree()?);
         }
 
-        Ok(TokenStream::concat(tts))
+        Ok(TokenStream::new(tts))
     }
 
     // Parse a stream of tokens into a list of `TokenTree`s, up to a `CloseDelim`.
@@ -30,14 +30,14 @@ impl<'a> StringReader<'a> {
         let mut tts = vec![];
         loop {
             if let token::CloseDelim(..) = self.token {
-                return TokenStream::concat(tts);
+                return TokenStream::new(tts);
             }
 
             match self.parse_token_tree() {
                 Ok(tree) => tts.push(tree),
                 Err(mut e) => {
                     e.emit();
-                    return TokenStream::concat(tts);
+                    return TokenStream::new(tts);
                 }
             }
         }
diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs
index eb71003d3d0..a1685d537c8 100644
--- a/src/libsyntax/parse/mod.rs
+++ b/src/libsyntax/parse/mod.rs
@@ -842,13 +842,13 @@ mod tests {
         with_globals(|| {
             let tts = string_to_stream("fn a (b : i32) { b; }".to_string());
 
-            let expected = TokenStream::concat(vec![
+            let expected = TokenStream::new(vec![
                 TokenTree::Token(sp(0, 2), token::Ident(Ident::from_str("fn"), false)).into(),
                 TokenTree::Token(sp(3, 4), token::Ident(Ident::from_str("a"), false)).into(),
                 TokenTree::Delimited(
                     DelimSpan::from_pair(sp(5, 6), sp(13, 14)),
                     token::DelimToken::Paren,
-                    TokenStream::concat(vec![
+                    TokenStream::new(vec![
                         TokenTree::Token(sp(6, 7),
                                          token::Ident(Ident::from_str("b"), false)).into(),
                         TokenTree::Token(sp(8, 9), token::Colon).into(),
@@ -859,7 +859,7 @@ mod tests {
                 TokenTree::Delimited(
                     DelimSpan::from_pair(sp(15, 16), sp(20, 21)),
                     token::DelimToken::Brace,
-                    TokenStream::concat(vec![
+                    TokenStream::new(vec![
                         TokenTree::Token(sp(17, 18),
                                          token::Ident(Ident::from_str("b"), false)).into(),
                         TokenTree::Token(sp(18, 19), token::Semi).into(),
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index ded6da9f3ad..4e209f58024 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -2928,7 +2928,7 @@ impl<'a> Parser<'a> {
                 _ => result.push(self.parse_token_tree().into()),
             }
         }
-        TokenStream::concat(result)
+        TokenStream::new(result)
     }
 
     /// Parse a prefix-unary-operator expr
@@ -4624,7 +4624,7 @@ impl<'a> Parser<'a> {
                         self.unexpected()?;
                         unreachable!()
                     };
-                    TokenStream::concat(vec![
+                    TokenStream::new(vec![
                         args.into(),
                         TokenTree::Token(token_lo.to(self.prev_span), token::FatArrow).into(),
                         body.into(),