Change implementation of syntax::util::SmallVector to use data_structures::SmallVec.

3 files changed, 11 insertions, 11 deletions

diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index 63eee7df9e8..b4ac576f57a 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -440,7 +440,7 @@ impl MacResult for DummyResult {
         if self.expr_only {
             None
         } else {
-            Some(SmallVector::zero())
+            Some(SmallVector::new())
         }
     }
 
@@ -448,7 +448,7 @@ impl MacResult for DummyResult {
         if self.expr_only {
             None
         } else {
-            Some(SmallVector::zero())
+            Some(SmallVector::new())
         }
     }
 
@@ -456,7 +456,7 @@ impl MacResult for DummyResult {
         if self.expr_only {
             None
         } else {
-            Some(SmallVector::zero())
+            Some(SmallVector::new())
         }
     }
 
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index c3608aac0b4..877b312539f 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -89,7 +89,7 @@ macro_rules! expansions {
                     Expansion::OptExpr(Some(ref expr)) => visitor.visit_expr(expr),
                     Expansion::OptExpr(None) => {}
                     $($( Expansion::$kind(ref ast) => visitor.$visit(ast), )*)*
-                    $($( Expansion::$kind(ref ast) => for ast in ast.as_slice() {
+                    $($( Expansion::$kind(ref ast) => for ast in &ast[..] {
                         visitor.$visit_elt(ast);
                     }, )*)*
                 }
@@ -511,28 +511,28 @@ impl<'a> Parser<'a> {
                            -> PResult<'a, Expansion> {
         Ok(match kind {
             ExpansionKind::Items => {
-                let mut items = SmallVector::zero();
+                let mut items = SmallVector::new();
                 while let Some(item) = self.parse_item()? {
                     items.push(item);
                 }
                 Expansion::Items(items)
             }
             ExpansionKind::TraitItems => {
-                let mut items = SmallVector::zero();
+                let mut items = SmallVector::new();
                 while self.token != token::Eof {
                     items.push(self.parse_trait_item()?);
                 }
                 Expansion::TraitItems(items)
             }
             ExpansionKind::ImplItems => {
-                let mut items = SmallVector::zero();
+                let mut items = SmallVector::new();
                 while self.token != token::Eof {
                     items.push(self.parse_impl_item()?);
                 }
                 Expansion::ImplItems(items)
             }
             ExpansionKind::Stmts => {
-                let mut stmts = SmallVector::zero();
+                let mut stmts = SmallVector::new();
                 while self.token != token::Eof &&
                       // won't make progress on a `}`
                       self.token != token::CloseDelim(token::Brace) {
@@ -573,7 +573,7 @@ macro_rules! fully_configure {
     ($this:ident, $node:ident, $noop_fold:ident) => {
         match $noop_fold($node, &mut $this.cfg).pop() {
             Some(node) => node,
-            None => return SmallVector::zero(),
+            None => return SmallVector::new(),
         }
     }
 }
@@ -689,7 +689,7 @@ impl<'a, 'b> Folder for InvocationCollector<'a, 'b> {
     fn fold_stmt(&mut self, stmt: ast::Stmt) -> SmallVector<ast::Stmt> {
         let stmt = match self.cfg.configure_stmt(stmt) {
             Some(stmt) => stmt,
-            None => return SmallVector::zero(),
+            None => return SmallVector::new(),
         };
 
         let (mac, style, attrs) = if let StmtKind::Mac(mac) = stmt.node {
diff --git a/src/libsyntax/ext/source_util.rs b/src/libsyntax/ext/source_util.rs
index ec48cae3f76..bda84cdaf39 100644
--- a/src/libsyntax/ext/source_util.rs
+++ b/src/libsyntax/ext/source_util.rs
@@ -104,7 +104,7 @@ pub fn expand_include<'cx>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[tokenstream::T
         }
         fn make_items(mut self: Box<ExpandResult<'a>>)
                       -> Option<SmallVector<P<ast::Item>>> {
-            let mut ret = SmallVector::zero();
+            let mut ret = SmallVector::new();
             while self.p.token != token::Eof {
                 match panictry!(self.p.parse_item()) {
                     Some(item) => ret.push(item),