Rename ast::ExprKind::Again -> ast::ExprKind::Continue

src/librustc/hir/lowering.rs

@@ -1210,7 +1210,7 @@ fn make_struct(this: &mut LoweringContext,
                     hir::ExprPath(hir_qself, self.lower_path(path))
                 }
                 ExprKind::Break(opt_ident) => hir::ExprBreak(self.lower_opt_sp_ident(opt_ident)),
-                ExprKind::Again(opt_ident) => hir::ExprAgain(self.lower_opt_sp_ident(opt_ident)),
+                ExprKind::Continue(opt_ident) => hir::ExprAgain(self.lower_opt_sp_ident(opt_ident)),
                 ExprKind::Ret(ref e) => hir::ExprRet(e.as_ref().map(|x| self.lower_expr(x))),
                 ExprKind::InlineAsm(InlineAsm {
                         ref inputs,

src/librustc_passes/ast_validation.rs

@@ -73,7 +73,7 @@ fn visit_expr(&mut self, expr: &Expr) {
         match expr.node {
             ExprKind::While(_, _, Some(ident)) | ExprKind::Loop(_, Some(ident)) |
             ExprKind::WhileLet(_, _, _, Some(ident)) | ExprKind::ForLoop(_, _, _, Some(ident)) |
-            ExprKind::Break(Some(ident)) | ExprKind::Again(Some(ident)) => {
+            ExprKind::Break(Some(ident)) | ExprKind::Continue(Some(ident)) => {
                 self.check_label(ident.node, ident.span, expr.id);
             }
             _ => {}

src/librustc_resolve/lib.rs

@@ -2988,7 +2988,7 @@ fn resolve_expr(&mut self, expr: &Expr, parent: Option<&Expr>) {
                 })
             }
 
-            ExprKind::Break(Some(label)) | ExprKind::Again(Some(label)) => {
+            ExprKind::Break(Some(label)) | ExprKind::Continue(Some(label)) => {
                 match self.search_label(mtwt::resolve(label.node)) {
                     None => {
                         self.record_def(expr.id, err_path_resolution());

src/libsyntax/ast.rs

@@ -1020,7 +1020,7 @@ pub enum ExprKind {
     /// A `break`, with an optional label to break
     Break(Option<SpannedIdent>),
     /// A `continue`, with an optional label
-    Again(Option<SpannedIdent>),
+    Continue(Option<SpannedIdent>),
     /// A `return`, with an optional value to be returned
     Ret(Option<P<Expr>>),
 

src/libsyntax/fold.rs

@@ -1238,7 +1238,7 @@ pub fn noop_fold_expr<T: Folder>(Expr {id, node, span, attrs}: Expr, folder: &mu
                 respan(folder.new_span(label.span),
                        folder.fold_ident(label.node)))
             ),
-            ExprKind::Again(opt_ident) => ExprKind::Again(opt_ident.map(|label|
+            ExprKind::Continue(opt_ident) => ExprKind::Continue(opt_ident.map(|label|
                 respan(folder.new_span(label.span),
                        folder.fold_ident(label.node)))
             ),

src/libsyntax/parse/parser.rs

@@ -2285,14 +2285,14 @@ fn parse_bottom_expr(&mut self) -> PResult<'a, P<Expr>> {
                 }
                 if self.eat_keyword(keywords::Continue) {
                     let ex = if self.token.is_lifetime() {
-                        let ex = ExprKind::Again(Some(Spanned{
+                        let ex = ExprKind::Continue(Some(Spanned{
                             node: self.get_lifetime(),
                             span: self.span
                         }));
                         self.bump();
                         ex
                     } else {
-                        ExprKind::Again(None)
+                        ExprKind::Continue(None)
                     };
                     let hi = self.last_span.hi;
                     return Ok(self.mk_expr(lo, hi, ex, attrs));

src/libsyntax/print/pprust.rs

@@ -2184,7 +2184,7 @@ fn print_expr_outer_attr_style(&mut self,
                     try!(space(&mut self.s));
                 }
             }
-            ast::ExprKind::Again(opt_ident) => {
+            ast::ExprKind::Continue(opt_ident) => {
                 try!(word(&mut self.s, "continue"));
                 try!(space(&mut self.s));
                 if let Some(ident) = opt_ident {

src/libsyntax/visit.rs

@@ -755,7 +755,7 @@ pub fn walk_expr<'v, V: Visitor<'v>>(visitor: &mut V, expression: &'v Expr) {
             }
             visitor.visit_path(path, expression.id)
         }
-        ExprKind::Break(ref opt_sp_ident) | ExprKind::Again(ref opt_sp_ident) => {
+        ExprKind::Break(ref opt_sp_ident) | ExprKind::Continue(ref opt_sp_ident) => {
             walk_opt_sp_ident(visitor, opt_sp_ident);
         }
         ExprKind::Ret(ref optional_expression) => {