From 7d63490d8573eca400260f836ae6a75555620b4f Mon Sep 17 00:00:00 2001
From: Seiichi Uchida <seuchida@gmail.com>
Date: Mon, 29 Jan 2018 21:44:26 +0900
Subject: [PATCH] Update to the latest libsyntax changes

---
 src/closures.rs |  2 +-
 src/expr.rs     | 32 ++++++++++++++------------------
 2 files changed, 15 insertions(+), 19 deletions(-)

diff --git a/src/closures.rs b/src/closures.rs
index f63242f6355..b9009598f1a 100644
--- a/src/closures.rs
+++ b/src/closures.rs
@@ -278,7 +278,7 @@ pub fn rewrite_last_closure(
     expr: &ast::Expr,
     shape: Shape,
 ) -> Option<String> {
-    if let ast::ExprKind::Closure(capture, ref fn_decl, ref body, _) = expr.node {
+    if let ast::ExprKind::Closure(capture, _, ref fn_decl, ref body, _) = expr.node {
         let body = match body.node {
             ast::ExprKind::Block(ref block)
                 if !is_unsafe_block(block) && is_simple_block(block, context.codemap) =>
diff --git a/src/expr.rs b/src/expr.rs
index 5965f3007b4..dc18a7f532e 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -135,16 +135,16 @@ pub fn format_expr(
         ast::ExprKind::AssignOp(ref op, ref lhs, ref rhs) => {
             rewrite_assignment(context, lhs, rhs, Some(op), shape)
         }
-        ast::ExprKind::Continue(ref opt_ident) => {
-            let id_str = match *opt_ident {
-                Some(ident) => format!(" {}", ident.node),
+        ast::ExprKind::Continue(ref opt_label) => {
+            let id_str = match *opt_label {
+                Some(label) => format!(" {}", label.ident),
                 None => String::new(),
             };
             Some(format!("continue{}", id_str))
         }
-        ast::ExprKind::Break(ref opt_ident, ref opt_expr) => {
-            let id_str = match *opt_ident {
-                Some(ident) => format!(" {}", ident.node),
+        ast::ExprKind::Break(ref opt_label, ref opt_expr) => {
+            let id_str = match *opt_label {
+                Some(label) => format!(" {}", label.ident),
                 None => String::new(),
             };
 
@@ -159,7 +159,7 @@ pub fn format_expr(
         } else {
             Some("yield".to_string())
         },
-        ast::ExprKind::Closure(capture, ref fn_decl, ref body, _) => {
+        ast::ExprKind::Closure(capture, _, ref fn_decl, ref body, _) => {
             closures::rewrite_closure(capture, fn_decl, body, expr.span, context, shape)
         }
         ast::ExprKind::Try(..)
@@ -718,7 +718,7 @@ struct ControlFlow<'a> {
     cond: Option<&'a ast::Expr>,
     block: &'a ast::Block,
     else_block: Option<&'a ast::Expr>,
-    label: Option<ast::SpannedIdent>,
+    label: Option<ast::Label>,
     pat: Option<&'a ast::Pat>,
     keyword: &'a str,
     matcher: &'a str,
@@ -795,11 +795,7 @@ impl<'a> ControlFlow<'a> {
         }
     }
 
-    fn new_loop(
-        block: &'a ast::Block,
-        label: Option<ast::SpannedIdent>,
-        span: Span,
-    ) -> ControlFlow<'a> {
+    fn new_loop(block: &'a ast::Block, label: Option<ast::Label>, span: Span) -> ControlFlow<'a> {
         ControlFlow {
             cond: None,
             block: block,
@@ -819,7 +815,7 @@ impl<'a> ControlFlow<'a> {
         pat: Option<&'a ast::Pat>,
         cond: &'a ast::Expr,
         block: &'a ast::Block,
-        label: Option<ast::SpannedIdent>,
+        label: Option<ast::Label>,
         span: Span,
     ) -> ControlFlow<'a> {
         ControlFlow {
@@ -844,7 +840,7 @@ impl<'a> ControlFlow<'a> {
         pat: &'a ast::Pat,
         cond: &'a ast::Expr,
         block: &'a ast::Block,
-        label: Option<ast::SpannedIdent>,
+        label: Option<ast::Label>,
         span: Span,
     ) -> ControlFlow<'a> {
         ControlFlow {
@@ -1166,9 +1162,9 @@ impl<'a> Rewrite for ControlFlow<'a> {
     }
 }
 
-fn rewrite_label(label: Option<ast::SpannedIdent>) -> Cow<'static, str> {
-    match label {
-        Some(ident) => Cow::from(format!("{}: ", ident.node)),
+fn rewrite_label(opt_label: Option<ast::Label>) -> Cow<'static, str> {
+    match opt_label {
+        Some(label) => Cow::from(format!("{}: ", label.ident)),
         None => Cow::from(""),
     }
 }