Remove unnecessary sigils around `Symbol::as_str()` calls.

5 files changed, 7 insertions, 7 deletions

diff --git a/compiler/rustc_codegen_ssa/src/back/command.rs b/compiler/rustc_codegen_ssa/src/back/command.rs
index 503c51d24b6..17071ba1b5b 100644
--- a/compiler/rustc_codegen_ssa/src/back/command.rs
+++ b/compiler/rustc_codegen_ssa/src/back/command.rs
@@ -48,7 +48,7 @@ impl Command {
     }
 
     pub fn sym_arg(&mut self, arg: Symbol) -> &mut Command {
-        self.arg(&*arg.as_str());
+        self.arg(arg.as_str());
         self
     }
 
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
index bf45810de77..d4e855ac932 100644
--- a/compiler/rustc_codegen_ssa/src/back/link.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -88,7 +88,7 @@ pub fn link_binary<'a, B: ArchiveBuilder<'a>>(
                 sess,
                 crate_type,
                 outputs,
-                &codegen_results.crate_info.local_crate_name.as_str(),
+                codegen_results.crate_info.local_crate_name.as_str(),
             );
             match crate_type {
                 CrateType::Rlib => {
diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs
index d82aa691545..fac8f3dccc4 100644
--- a/compiler/rustc_codegen_ssa/src/base.rs
+++ b/compiler/rustc_codegen_ssa/src/base.rs
@@ -672,7 +672,7 @@ pub fn codegen_crate<B: ExtraBackendMethods>(
         }
 
         let cgu_reuse = cgu_reuse[i];
-        tcx.sess.cgu_reuse_tracker.set_actual_reuse(&cgu.name().as_str(), cgu_reuse);
+        tcx.sess.cgu_reuse_tracker.set_actual_reuse(cgu.name().as_str(), cgu_reuse);
 
         match cgu_reuse {
             CguReuse::No => {
diff --git a/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs b/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs
index ab119ae25f5..d340cce8495 100644
--- a/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs
+++ b/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs
@@ -516,7 +516,7 @@ fn push_unqualified_item_name(
 ) {
     match disambiguated_data.data {
         DefPathData::CrateRoot => {
-            output.push_str(&tcx.crate_name(def_id.krate).as_str());
+            output.push_str(tcx.crate_name(def_id.krate).as_str());
         }
         DefPathData::ClosureExpr if tcx.generator_kind(def_id).is_some() => {
             // Generators look like closures, but we want to treat them differently
@@ -529,7 +529,7 @@ fn push_unqualified_item_name(
         }
         _ => match disambiguated_data.data.name() {
             DefPathDataName::Named(name) => {
-                output.push_str(&name.as_str());
+                output.push_str(name.as_str());
             }
             DefPathDataName::Anon { namespace } => {
                 if cpp_like_names(tcx) {
diff --git a/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs
index f943157dc66..3657f80c2de 100644
--- a/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs
@@ -68,7 +68,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
         let arg_tys = sig.inputs();
         let ret_ty = sig.output();
         let name = bx.tcx().item_name(def_id);
-        let name_str = &*name.as_str();
+        let name_str = name.as_str();
 
         let llret_ty = bx.backend_type(bx.layout_of(ret_ty));
         let result = PlaceRef::new_sized(llresult, fn_abi.ret.layout);
@@ -375,7 +375,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                 use crate::common::AtomicOrdering::*;
                 use crate::common::{AtomicRmwBinOp, SynchronizationScope};
 
-                let split: Vec<&str> = name_str.split('_').collect();
+                let split: Vec<_> = name_str.split('_').collect();
 
                 let is_cxchg = split[1] == "cxchg" || split[1] == "cxchgweak";
                 let (order, failorder) = match split.len() {