From e333725664c45874262ecb11e511c17cfd4672f0 Mon Sep 17 00:00:00 2001
From: Andre Bogus <bogusandre@gmail.com>
Date: Wed, 9 May 2018 01:41:44 +0200
Subject: use fmt::Result where applicable

---
 src/librustc_data_structures/control_flow_graph/dominators/mod.rs | 4 ++--
 src/librustc_data_structures/owning_ref/mod.rs                    | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/librustc_data_structures')

diff --git a/src/librustc_data_structures/control_flow_graph/dominators/mod.rs b/src/librustc_data_structures/control_flow_graph/dominators/mod.rs
index dc487f1162c..54407658e6c 100644
--- a/src/librustc_data_structures/control_flow_graph/dominators/mod.rs
+++ b/src/librustc_data_structures/control_flow_graph/dominators/mod.rs
@@ -175,7 +175,7 @@ impl<Node: Idx> DominatorTree<Node> {
 }
 
 impl<Node: Idx> fmt::Debug for DominatorTree<Node> {
-    fn fmt(&self, fmt: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         fmt::Debug::fmt(&DominatorTreeNode {
                             tree: self,
                             node: self.root,
@@ -190,7 +190,7 @@ struct DominatorTreeNode<'tree, Node: Idx> {
 }
 
 impl<'tree, Node: Idx> fmt::Debug for DominatorTreeNode<'tree, Node> {
-    fn fmt(&self, fmt: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let subtrees: Vec<_> = self.tree
             .children(self.node)
             .iter()
diff --git a/src/librustc_data_structures/owning_ref/mod.rs b/src/librustc_data_structures/owning_ref/mod.rs
index c466b8f8ad1..aa113fac9fb 100644
--- a/src/librustc_data_structures/owning_ref/mod.rs
+++ b/src/librustc_data_structures/owning_ref/mod.rs
@@ -1002,7 +1002,7 @@ impl<O, T: ?Sized> Debug for OwningRef<O, T>
     where O: Debug,
           T: Debug,
 {
-    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f,
                "OwningRef {{ owner: {:?}, reference: {:?} }}",
                self.owner(),
@@ -1014,7 +1014,7 @@ impl<O, T: ?Sized> Debug for OwningRefMut<O, T>
     where O: Debug,
           T: Debug,
 {
-    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f,
                "OwningRefMut {{ owner: {:?}, reference: {:?} }}",
                self.owner(),
@@ -1047,7 +1047,7 @@ unsafe impl<O, T: ?Sized> Sync for OwningRefMut<O, T>
     where O: Sync, for<'a> (&'a mut T): Sync {}
 
 impl Debug for Erased {
-    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "<Erased>",)
     }
 }
-- 
cgit 1.4.1-3-g733a5