Remove redundant [..]s

3 files changed, 12 insertions, 12 deletions

diff --git a/compiler/rustc_middle/src/mir/mono.rs b/compiler/rustc_middle/src/mir/mono.rs
index 06b42320049..f48e27e02cd 100644
--- a/compiler/rustc_middle/src/mir/mono.rs
+++ b/compiler/rustc_middle/src/mir/mono.rs
@@ -530,6 +530,6 @@ impl CodegenUnitNameBuilder<'tcx> {
             write!(cgu_name, ".{}", special_suffix).unwrap();
         }
 
-        Symbol::intern(&cgu_name[..])
+        Symbol::intern(&cgu_name)
     }
 }
diff --git a/compiler/rustc_middle/src/mir/terminator.rs b/compiler/rustc_middle/src/mir/terminator.rs
index d52b6a8bc75..51e4afaf220 100644
--- a/compiler/rustc_middle/src/mir/terminator.rs
+++ b/compiler/rustc_middle/src/mir/terminator.rs
@@ -342,7 +342,7 @@ impl<'tcx> TerminatorKind<'tcx> {
             | InlineAsm { destination: Some(ref t), cleanup: Some(ref u), .. } => {
                 Some(t).into_iter().chain(slice::from_ref(u))
             }
-            SwitchInt { ref targets, .. } => None.into_iter().chain(&targets.targets[..]),
+            SwitchInt { ref targets, .. } => None.into_iter().chain(&targets.targets),
             FalseEdge { ref real_target, ref imaginary_target } => {
                 Some(real_target).into_iter().chain(slice::from_ref(imaginary_target))
             }
@@ -380,7 +380,7 @@ impl<'tcx> TerminatorKind<'tcx> {
             | InlineAsm { destination: Some(ref mut t), cleanup: Some(ref mut u), .. } => {
                 Some(t).into_iter().chain(slice::from_mut(u))
             }
-            SwitchInt { ref mut targets, .. } => None.into_iter().chain(&mut targets.targets[..]),
+            SwitchInt { ref mut targets, .. } => None.into_iter().chain(&mut targets.targets),
             FalseEdge { ref mut real_target, ref mut imaginary_target } => {
                 Some(real_target).into_iter().chain(slice::from_mut(imaginary_target))
             }
diff --git a/compiler/rustc_middle/src/traits/mod.rs b/compiler/rustc_middle/src/traits/mod.rs
index 49a64cb246a..33ddc4f954a 100644
--- a/compiler/rustc_middle/src/traits/mod.rs
+++ b/compiler/rustc_middle/src/traits/mod.rs
@@ -587,18 +587,18 @@ impl<'tcx, N> ImplSource<'tcx, N> {
     pub fn borrow_nested_obligations(&self) -> &[N] {
         match &self {
             ImplSource::UserDefined(i) => &i.nested[..],
-            ImplSource::Param(n, _) => &n[..],
-            ImplSource::Builtin(i) => &i.nested[..],
-            ImplSource::AutoImpl(d) => &d.nested[..],
-            ImplSource::Closure(c) => &c.nested[..],
-            ImplSource::Generator(c) => &c.nested[..],
-            ImplSource::Object(d) => &d.nested[..],
-            ImplSource::FnPointer(d) => &d.nested[..],
+            ImplSource::Param(n, _) => &n,
+            ImplSource::Builtin(i) => &i.nested,
+            ImplSource::AutoImpl(d) => &d.nested,
+            ImplSource::Closure(c) => &c.nested,
+            ImplSource::Generator(c) => &c.nested,
+            ImplSource::Object(d) => &d.nested,
+            ImplSource::FnPointer(d) => &d.nested,
             ImplSource::DiscriminantKind(ImplSourceDiscriminantKindData)
             | ImplSource::Pointee(ImplSourcePointeeData)
             | ImplSource::ConstDrop(ImplSourceConstDropData) => &[],
-            ImplSource::TraitAlias(d) => &d.nested[..],
-            ImplSource::TraitUpcasting(d) => &d.nested[..],
+            ImplSource::TraitAlias(d) => &d.nested,
+            ImplSource::TraitUpcasting(d) => &d.nested,
         }
     }