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use fmt::Result where applicable

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This commit is contained in:
Andre Bogus 2018-05-09 01:41:44 +02:00
parent 8ff4b42064
commit e333725664
13 changed files with 20 additions and 20 deletions
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4
src/librustc_data_structures/control_flow_graph/dominators/mod.rs
View file

@ -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()

6
src/librustc_data_structures/owning_ref/mod.rs
View file

@ -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>",)
}
}