Remove unnecessary sigils around Ident::as_str() calls.

nnethercote · nnethercote · commit b1c934ebb8b8 · 2021-12-15T17:32:42.000+11:00
diff --git a/compiler/rustc_ast_passes/src/ast_validation.rs b/compiler/rustc_ast_passes/src/ast_validation.rs
@@ -580,8 +580,7 @@ impl<'a> AstValidator<'a> {
 
     /// An item in `extern { ... }` cannot use non-ascii identifier.
     fn check_foreign_item_ascii_only(&self, ident: Ident) {
-        let symbol_str = ident.as_str();
-        if !symbol_str.is_ascii() {
+        if !ident.as_str().is_ascii() {
             let n = 83942;
             self.err_handler()
                 .struct_span_err(
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
@@ -1922,7 +1922,7 @@ enum VariantInfo<'a, 'tcx> {
 impl<'tcx> VariantInfo<'_, 'tcx> {
     fn map_struct_name<R>(&self, f: impl FnOnce(&str) -> R) -> R {
         match self {
-            VariantInfo::Adt(variant) => f(&variant.ident.as_str()),
+            VariantInfo::Adt(variant) => f(variant.ident.as_str()),
             VariantInfo::Generator { variant_index, .. } => {
                 f(&GeneratorSubsts::variant_name(*variant_index))
             }
diff --git a/compiler/rustc_expand/src/module.rs b/compiler/rustc_expand/src/module.rs
@@ -103,10 +103,10 @@ crate fn mod_dir_path(
             if let DirOwnership::Owned { relative } = &mut dir_ownership {
                 if let Some(ident) = relative.take() {
                     // Remove the relative offset.
-                    dir_path.push(&*ident.as_str());
+                    dir_path.push(ident.as_str());
                 }
             }
-            dir_path.push(&*ident.as_str());
+            dir_path.push(ident.as_str());
 
             (dir_path, dir_ownership)
         }
diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs
@@ -2444,7 +2444,7 @@ impl<'tcx> Debug for Rvalue<'tcx> {
                             CtorKind::Fictive => {
                                 let mut struct_fmt = fmt.debug_struct(&name);
                                 for (field, place) in iter::zip(&variant_def.fields, places) {
-                                    struct_fmt.field(&field.ident.as_str(), place);
+                                    struct_fmt.field(field.ident.as_str(), place);
                                 }
                                 struct_fmt.finish()
                             }
diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs
@@ -1185,7 +1185,7 @@ impl<'a> Resolver<'a> {
                 ("", " from prelude")
             } else if b.is_extern_crate()
                 && !b.is_import()
-                && self.session.opts.externs.get(&ident.as_str()).is_some()
+                && self.session.opts.externs.get(ident.as_str()).is_some()
             {
                 ("", " passed with `--extern`")
             } else if add_built_in {
diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs
@@ -231,7 +231,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
 
         let is_assoc_fn = self.self_type_is_available(span);
         // Emit help message for fake-self from other languages (e.g., `this` in Javascript).
-        if ["this", "my"].contains(&&*item_str.as_str()) && is_assoc_fn {
+        if ["this", "my"].contains(&item_str.as_str()) && is_assoc_fn {
             err.span_suggestion_short(
                 span,
                 "you might have meant to use `self` here instead",
@@ -1372,7 +1372,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
     fn likely_rust_type(path: &[Segment]) -> Option<Symbol> {
         let name = path[path.len() - 1].ident.as_str();
         // Common Java types
-        Some(match &*name {
+        Some(match name {
             "byte" => sym::u8, // In Java, bytes are signed, but in practice one almost always wants unsigned bytes.
             "short" => sym::i16,
             "boolean" => sym::bool,
diff --git a/compiler/rustc_resolve/src/macros.rs b/compiler/rustc_resolve/src/macros.rs
@@ -105,7 +105,7 @@ fn fast_print_path(path: &ast::Path) -> Symbol {
                 path_str.push_str("::");
             }
             if segment.ident.name != kw::PathRoot {
-                path_str.push_str(&segment.ident.as_str())
+                path_str.push_str(segment.ident.as_str())
             }
         }
         Symbol::intern(&path_str)
diff --git a/compiler/rustc_save_analysis/src/sig.rs b/compiler/rustc_save_analysis/src/sig.rs
@@ -616,7 +616,7 @@ impl<'hir> Sig for hir::Generics<'hir> {
             if let hir::GenericParamKind::Const { .. } = param.kind {
                 param_text.push_str("const ");
             }
-            param_text.push_str(&param.name.ident().as_str());
+            param_text.push_str(param.name.ident().as_str());
             defs.push(SigElement {
                 id: id_from_hir_id(param.hir_id, scx),
                 start: offset + text.len(),
diff --git a/compiler/rustc_symbol_mangling/src/v0.rs b/compiler/rustc_symbol_mangling/src/v0.rs
@@ -560,7 +560,7 @@ impl Printer<'tcx> for &mut SymbolMangler<'tcx> {
                     ty::ExistentialPredicate::Projection(projection) => {
                         let name = cx.tcx.associated_item(projection.item_def_id).ident;
                         cx.push("p");
-                        cx.push_ident(&name.as_str());
+                        cx.push_ident(name.as_str());
                         cx = projection.ty.print(cx)?;
                     }
                     ty::ExistentialPredicate::AutoTrait(def_id) => {
diff --git a/compiler/rustc_typeck/src/check/method/probe.rs b/compiler/rustc_typeck/src/check/method/probe.rs
@@ -1908,7 +1908,7 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> {
                     .associated_items(def_id)
                     .in_definition_order()
                     .filter(|x| {
-                        let dist = lev_distance(&*name.as_str(), &x.ident.as_str());
+                        let dist = lev_distance(name.as_str(), x.ident.as_str());
                         x.kind.namespace() == Namespace::ValueNS && dist > 0 && dist <= max_dist
                     })
                     .copied()
diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs
@@ -167,7 +167,7 @@ crate fn qpath_to_string(p: &hir::QPath<'_>) -> String {
             s.push_str("::");
         }
         if seg.ident.name != kw::PathRoot {
-            s.push_str(&seg.ident.as_str());
+            s.push_str(seg.ident.as_str());
         }
     }
     s
diff --git a/src/test/ui-fulldeps/auxiliary/lint-group-plugin-test.rs b/src/test/ui-fulldeps/auxiliary/lint-group-plugin-test.rs
@@ -21,7 +21,7 @@ declare_lint_pass!(Pass => [TEST_LINT, PLEASE_LINT]);
 
 impl<'tcx> LateLintPass<'tcx> for Pass {
     fn check_item(&mut self, cx: &LateContext, it: &rustc_hir::Item) {
-        match &*it.ident.as_str() {
+        match it.ident.as_str() {
             "lintme" => cx.lint(TEST_LINT, |lint| {
                 lint.build("item is named 'lintme'").set_span(it.span).emit()
             }),
diff --git a/src/tools/clippy/clippy_lints/src/duration_subsec.rs b/src/tools/clippy/clippy_lints/src/duration_subsec.rs
@@ -49,7 +49,7 @@ impl<'tcx> LateLintPass<'tcx> for DurationSubsec {
             if match_type(cx, cx.typeck_results().expr_ty(&args[0]).peel_refs(), &paths::DURATION);
             if let Some((Constant::Int(divisor), _)) = constant(cx, cx.typeck_results(), right);
             then {
-                let suggested_fn = match (method_path.ident.as_str().as_ref(), divisor) {
+                let suggested_fn = match (method_path.ident.as_str(), divisor) {
                     ("subsec_micros", 1_000) | ("subsec_nanos", 1_000_000) => "subsec_millis",
                     ("subsec_nanos", 1_000) => "subsec_micros",
                     _ => return,
diff --git a/src/tools/clippy/clippy_lints/src/floating_point_arithmetic.rs b/src/tools/clippy/clippy_lints/src/floating_point_arithmetic.rs
@@ -599,7 +599,7 @@ fn are_same_base_logs(cx: &LateContext<'_>, expr_a: &Expr<'_>, expr_b: &Expr<'_>
             return method_name_a.as_str() == method_name_b.as_str() &&
                 args_a.len() == args_b.len() &&
                 (
-                    ["ln", "log2", "log10"].contains(&&*method_name_a.as_str()) ||
+                    ["ln", "log2", "log10"].contains(&method_name_a.as_str()) ||
                     method_name_a.as_str() == "log" && args_a.len() == 2 && eq_expr_value(cx, &args_a[1], &args_b[1])
                 );
         }
diff --git a/src/tools/clippy/clippy_lints/src/loops/mod.rs b/src/tools/clippy/clippy_lints/src/loops/mod.rs
@@ -659,7 +659,7 @@ fn check_for_loop_arg(cx: &LateContext<'_>, pat: &Pat<'_>, arg: &Expr<'_>) {
     let mut next_loop_linted = false; // whether or not ITER_NEXT_LOOP lint was used
 
     if let ExprKind::MethodCall(method, _, [self_arg], _) = arg.kind {
-        let method_name = &*method.ident.as_str();
+        let method_name = method.ident.as_str();
         // check for looping over x.iter() or x.iter_mut(), could use &x or &mut x
         match method_name {
             "iter" | "iter_mut" => explicit_iter_loop::check(cx, self_arg, arg, method_name),
diff --git a/src/tools/clippy/clippy_lints/src/match_str_case_mismatch.rs b/src/tools/clippy/clippy_lints/src/match_str_case_mismatch.rs
@@ -95,7 +95,7 @@ impl<'a, 'tcx> Visitor<'tcx> for MatchExprVisitor<'a, 'tcx> {
     fn visit_expr(&mut self, ex: &'tcx Expr<'_>) {
         match ex.kind {
             ExprKind::MethodCall(segment, _, [receiver], _)
-                if self.case_altered(&*segment.ident.as_str(), receiver) => {},
+                if self.case_altered(segment.ident.as_str(), receiver) => {},
             _ => walk_expr(self, ex),
         }
     }
diff --git a/src/tools/clippy/clippy_lints/src/matches.rs b/src/tools/clippy/clippy_lints/src/matches.rs
@@ -1127,7 +1127,7 @@ fn check_wild_enum_match(cx: &LateContext<'_>, ex: &Expr<'_>, arms: &[Arm<'_>])
             if let CommonPrefixSearcher::Path(path_prefix) = path_prefix {
                 let mut s = String::new();
                 for seg in path_prefix {
-                    s.push_str(&seg.ident.as_str());
+                    s.push_str(seg.ident.as_str());
                     s.push_str("::");
                 }
                 s
diff --git a/src/tools/clippy/clippy_lints/src/methods/manual_saturating_arithmetic.rs b/src/tools/clippy/clippy_lints/src/methods/manual_saturating_arithmetic.rs
@@ -81,7 +81,7 @@ fn is_min_or_max<'tcx>(cx: &LateContext<'tcx>, expr: &hir::Expr<'_>) -> Option<M
         if args.is_empty();
         if let hir::ExprKind::Path(hir::QPath::TypeRelative(_, segment)) = &func.kind;
         then {
-            match &*segment.ident.as_str() {
+            match segment.ident.as_str() {
                 "max_value" => return Some(MinMax::Max),
                 "min_value" => return Some(MinMax::Min),
                 _ => {}
diff --git a/src/tools/clippy/clippy_lints/src/methods/mod.rs b/src/tools/clippy/clippy_lints/src/methods/mod.rs
@@ -1999,8 +1999,8 @@ impl<'tcx> LateLintPass<'tcx> for Methods {
                 from_iter_instead_of_collect::check(cx, expr, args, func);
             },
             hir::ExprKind::MethodCall(method_call, ref method_span, args, _) => {
-                or_fun_call::check(cx, expr, *method_span, &method_call.ident.as_str(), args);
-                expect_fun_call::check(cx, expr, *method_span, &method_call.ident.as_str(), args);
+                or_fun_call::check(cx, expr, *method_span, method_call.ident.as_str(), args);
+                expect_fun_call::check(cx, expr, *method_span, method_call.ident.as_str(), args);
                 clone_on_copy::check(cx, expr, method_call.ident.name, args);
                 clone_on_ref_ptr::check(cx, expr, method_call.ident.name, args);
                 inefficient_to_string::check(cx, expr, method_call.ident.name, args);
diff --git a/src/tools/clippy/clippy_lints/src/methods/str_splitn.rs b/src/tools/clippy/clippy_lints/src/methods/str_splitn.rs
@@ -140,7 +140,7 @@ fn parse_iter_usage(
             let did = cx.typeck_results().type_dependent_def_id(e.hir_id)?;
             let iter_id = cx.tcx.get_diagnostic_item(sym::Iterator)?;
 
-            match (&*name.ident.as_str(), args) {
+            match (name.ident.as_str(), args) {
                 ("next", []) if cx.tcx.trait_of_item(did) == Some(iter_id) => {
                     if reverse {
                         (IterUsageKind::Second, e.span)
@@ -298,7 +298,7 @@ fn check_iter(
                 if let Some(did) = cx.typeck_results().type_dependent_def_id(e.hir_id);
                 if let Some(iter_id) = cx.tcx.get_diagnostic_item(sym::Iterator);
                 then {
-                    match (&*name.ident.as_str(), args) {
+                    match (name.ident.as_str(), args) {
                         ("next", []) if cx.tcx.trait_of_item(did) == Some(iter_id) => {
                             return true;
                         },
diff --git a/src/tools/clippy/clippy_lints/src/mut_reference.rs b/src/tools/clippy/clippy_lints/src/mut_reference.rs
@@ -49,7 +49,7 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessaryMutPassed {
                 let def_id = cx.typeck_results().type_dependent_def_id(e.hir_id).unwrap();
                 let substs = cx.typeck_results().node_substs(e.hir_id);
                 let method_type = cx.tcx.type_of(def_id).subst(cx.tcx, substs);
-                check_arguments(cx, arguments, method_type, &path.ident.as_str(), "method");
+                check_arguments(cx, arguments, method_type, path.ident.as_str(), "method");
             },
             _ => (),
         }
diff --git a/src/tools/clippy/clippy_lints/src/needless_option_as_deref.rs b/src/tools/clippy/clippy_lints/src/needless_option_as_deref.rs
@@ -48,7 +48,7 @@ impl<'tcx> LateLintPass<'tcx> for OptionNeedlessDeref {
             if is_type_diagnostic_item(cx,outer_ty,sym::Option);
             if let ExprKind::MethodCall(path, _, [sub_expr], _) = expr.kind;
             let symbol = path.ident.as_str();
-            if symbol=="as_deref" || symbol=="as_deref_mut";
+            if symbol == "as_deref" || symbol == "as_deref_mut";
             if TyS::same_type( outer_ty, typeck.expr_ty(sub_expr) );
             then{
                 span_lint_and_sugg(
diff --git a/src/tools/clippy/clippy_lints/src/open_options.rs b/src/tools/clippy/clippy_lints/src/open_options.rs
@@ -82,7 +82,7 @@ fn get_open_options(cx: &LateContext<'_>, argument: &Expr<'_>, options: &mut Vec
                 _ => Argument::Unknown,
             };
 
-            match &*path.ident.as_str() {
+            match path.ident.as_str() {
                 "create" => {
                     options.push((OpenOption::Create, argument_option));
                 },
diff --git a/src/tools/clippy/clippy_lints/src/serde_api.rs b/src/tools/clippy/clippy_lints/src/serde_api.rs
@@ -37,7 +37,7 @@ impl<'tcx> LateLintPass<'tcx> for SerdeApi {
                     let mut seen_str = None;
                     let mut seen_string = None;
                     for item in items {
-                        match &*item.ident.as_str() {
+                        match item.ident.as_str() {
                             "visit_str" => seen_str = Some(item.span),
                             "visit_string" => seen_string = Some(item.span),
                             _ => {},
diff --git a/src/tools/clippy/clippy_lints/src/unused_io_amount.rs b/src/tools/clippy/clippy_lints/src/unused_io_amount.rs
@@ -57,7 +57,7 @@ impl<'tcx> LateLintPass<'tcx> for UnusedIoAmount {
                     check_map_error(cx, res, expr);
                 }
             },
-            hir::ExprKind::MethodCall(path, _, [ref arg_0, ..], _) => match &*path.ident.as_str() {
+            hir::ExprKind::MethodCall(path, _, [ref arg_0, ..], _) => match path.ident.as_str() {
                 "expect" | "unwrap" | "unwrap_or" | "unwrap_or_else" => {
                     check_map_error(cx, arg_0, expr);
                 },
@@ -71,7 +71,7 @@ impl<'tcx> LateLintPass<'tcx> for UnusedIoAmount {
 fn check_map_error(cx: &LateContext<'_>, call: &hir::Expr<'_>, expr: &hir::Expr<'_>) {
     let mut call = call;
     while let hir::ExprKind::MethodCall(path, _, args, _) = call.kind {
-        if matches!(&*path.ident.as_str(), "or" | "or_else" | "ok") {
+        if matches!(path.ident.as_str(), "or" | "or_else" | "ok") {
             call = &args[0];
         } else {
             break;
@@ -82,7 +82,7 @@ fn check_map_error(cx: &LateContext<'_>, call: &hir::Expr<'_>, expr: &hir::Expr<
 
 fn check_method_call(cx: &LateContext<'_>, call: &hir::Expr<'_>, expr: &hir::Expr<'_>) {
     if let hir::ExprKind::MethodCall(path, _, _, _) = call.kind {
-        let symbol = &*path.ident.as_str();
+        let symbol = path.ident.as_str();
         let read_trait = match_trait_method(cx, call, &paths::IO_READ);
         let write_trait = match_trait_method(cx, call, &paths::IO_WRITE);
 
diff --git a/src/tools/clippy/clippy_lints/src/unwrap.rs b/src/tools/clippy/clippy_lints/src/unwrap.rs
@@ -158,7 +158,7 @@ fn collect_unwrap_info<'tcx>(
             if let Some(local_id) = path_to_local(&args[0]);
             let ty = cx.typeck_results().expr_ty(&args[0]);
             let name = method_name.ident.as_str();
-            if is_relevant_option_call(cx, ty, &name) || is_relevant_result_call(cx, ty, &name);
+            if is_relevant_option_call(cx, ty, name) || is_relevant_result_call(cx, ty, name);
             then {
                 assert!(args.len() == 1);
                 let unwrappable = match name.as_ref() {
diff --git a/src/tools/clippy/clippy_lints/src/upper_case_acronyms.rs b/src/tools/clippy/clippy_lints/src/upper_case_acronyms.rs
@@ -79,7 +79,7 @@ fn correct_ident(ident: &str) -> String {
 
 fn check_ident(cx: &LateContext<'_>, ident: &Ident, be_aggressive: bool) {
     let span = ident.span;
-    let ident = &ident.as_str();
+    let ident = ident.as_str();
     let corrected = correct_ident(ident);
     // warn if we have pure-uppercase idents
     // assume that two-letter words are some kind of valid abbreviation like FP for false positive
diff --git a/src/tools/clippy/clippy_lints/src/useless_conversion.rs b/src/tools/clippy/clippy_lints/src/useless_conversion.rs
@@ -64,7 +64,7 @@ impl<'tcx> LateLintPass<'tcx> for UselessConversion {
             },
 
             ExprKind::MethodCall(name, .., args, _) => {
-                if is_trait_method(cx, e, sym::Into) && &*name.ident.as_str() == "into" {
+                if is_trait_method(cx, e, sym::Into) && name.ident.as_str() == "into" {
                     let a = cx.typeck_results().expr_ty(e);
                     let b = cx.typeck_results().expr_ty(&args[0]);
                     if same_type_and_consts(a, b) {
diff --git a/src/tools/rustfmt/src/items.rs b/src/tools/rustfmt/src/items.rs
@@ -616,10 +616,10 @@ impl<'a> FmtVisitor<'a> {
                 (TyAlias(lty), TyAlias(rty))
                     if both_type(&lty.ty, &rty.ty) || both_opaque(&lty.ty, &rty.ty) =>
                 {
-                    a.ident.as_str().cmp(&b.ident.as_str())
+                    a.ident.as_str().cmp(b.ident.as_str())
                 }
                 (Const(..), Const(..)) | (MacCall(..), MacCall(..)) => {
-                    a.ident.as_str().cmp(&b.ident.as_str())
+                    a.ident.as_str().cmp(b.ident.as_str())
                 }
                 (Fn(..), Fn(..)) => a.span.lo().cmp(&b.span.lo()),
                 (TyAlias(ty), _) if is_type(&ty.ty) => Ordering::Less,
@@ -1029,7 +1029,7 @@ pub(crate) fn format_trait(
         if !bounds.is_empty() {
             let ident_hi = context
                 .snippet_provider
-                .span_after(item.span, &item.ident.as_str());
+                .span_after(item.span, item.ident.as_str());
             let bound_hi = bounds.last().unwrap().span().hi();
             let snippet = context.snippet(mk_sp(ident_hi, bound_hi));
             if contains_comment(snippet) {
diff --git a/src/tools/rustfmt/src/modules.rs b/src/tools/rustfmt/src/modules.rs
@@ -467,10 +467,10 @@ impl<'ast, 'sess, 'c> ModResolver<'ast, 'sess> {
             if let DirectoryOwnership::Owned { relative } = &mut self.directory.ownership {
                 if let Some(ident) = relative.take() {
                     // remove the relative offset
-                    self.directory.path.push(&*ident.as_str());
+                    self.directory.path.push(ident.as_str());
                 }
             }
-            self.directory.path.push(&*id.as_str());
+            self.directory.path.push(id.as_str());
         }
     }
 
diff --git a/src/tools/rustfmt/src/reorder.rs b/src/tools/rustfmt/src/reorder.rs
@@ -26,7 +26,7 @@ use crate::visitor::FmtVisitor;
 fn compare_items(a: &ast::Item, b: &ast::Item) -> Ordering {
     match (&a.kind, &b.kind) {
         (&ast::ItemKind::Mod(..), &ast::ItemKind::Mod(..)) => {
-            a.ident.as_str().cmp(&b.ident.as_str())
+            a.ident.as_str().cmp(b.ident.as_str())
         }
         (&ast::ItemKind::ExternCrate(ref a_name), &ast::ItemKind::ExternCrate(ref b_name)) => {
             // `extern crate foo as bar;`
@@ -44,7 +44,7 @@ fn compare_items(a: &ast::Item, b: &ast::Item) -> Ordering {
                 (Some(..), None) => Ordering::Greater,
                 (None, Some(..)) => Ordering::Less,
                 (None, None) => Ordering::Equal,
-                (Some(..), Some(..)) => a.ident.as_str().cmp(&b.ident.as_str()),
+                (Some(..), Some(..)) => a.ident.as_str().cmp(b.ident.as_str()),
             }
         }
         _ => unreachable!(),

Original file line number	Diff line number	Diff line change
`@@ -1922,7 +1922,7 @@ enum VariantInfo<'a, 'tcx> {`
`1922`	`1922`	`impl<'tcx> VariantInfo<'_, 'tcx> {`
`1923`	`1923`	`fn map_struct_name<R>(&self, f: impl FnOnce(&str) -> R) -> R {`
`1924`	`1924`	`match self {`
`1925`		`- VariantInfo::Adt(variant) => f(&variant.ident.as_str()),`
	`1925`	`+ VariantInfo::Adt(variant) => f(variant.ident.as_str()),`
`1926`	`1926`	`VariantInfo::Generator { variant_index, .. } => {`
`1927`	`1927`	`f(&GeneratorSubsts::variant_name(*variant_index))`
`1928`	`1928`	`}`
Original file line number	Diff line number	Diff line change
`@@ -103,10 +103,10 @@ crate fn mod_dir_path(`
`103`	`103`	`if let DirOwnership::Owned { relative } = &mut dir_ownership {`
`104`	`104`	`if let Some(ident) = relative.take() {`
`105`	`105`	`// Remove the relative offset.`
`106`		`- dir_path.push(&*ident.as_str());`
	`106`	`+ dir_path.push(ident.as_str());`
`107`	`107`	`}`
`108`	`108`	`}`
`109`		`- dir_path.push(&*ident.as_str());`
	`109`	`+ dir_path.push(ident.as_str());`
`110`	`110`
`111`	`111`	`(dir_path, dir_ownership)`
`112`	`112`	`}`
Original file line number	Diff line number	Diff line change
`@@ -2444,7 +2444,7 @@ impl<'tcx> Debug for Rvalue<'tcx> {`
`2444`	`2444`	`CtorKind::Fictive => {`
`2445`	`2445`	`let mut struct_fmt = fmt.debug_struct(&name);`
`2446`	`2446`	`for (field, place) in iter::zip(&variant_def.fields, places) {`
`2447`		`- struct_fmt.field(&field.ident.as_str(), place);`
	`2447`	`+ struct_fmt.field(field.ident.as_str(), place);`
`2448`	`2448`	`}`
`2449`	`2449`	`struct_fmt.finish()`
`2450`	`2450`	`}`
Original file line number	Diff line number	Diff line change
`@@ -1185,7 +1185,7 @@ impl<'a> Resolver<'a> {`
`1185`	`1185`	`("", " from prelude")`
`1186`	`1186`	`} else if b.is_extern_crate()`
`1187`	`1187`	`&& !b.is_import()`
`1188`		`- && self.session.opts.externs.get(&ident.as_str()).is_some()`
	`1188`	`+ && self.session.opts.externs.get(ident.as_str()).is_some()`
`1189`	`1189`	`{`
`1190`	`1190`	("", " passed with `--extern`")
`1191`	`1191`	`} else if add_built_in {`
Original file line number	Diff line number	Diff line change
`@@ -105,7 +105,7 @@ fn fast_print_path(path: &ast::Path) -> Symbol {`
`105`	`105`	`path_str.push_str("::");`
`106`	`106`	`}`
`107`	`107`	`if segment.ident.name != kw::PathRoot {`
`108`		`- path_str.push_str(&segment.ident.as_str())`
	`108`	`+ path_str.push_str(segment.ident.as_str())`
`109`	`109`	`}`
`110`	`110`	`}`
`111`	`111`	`Symbol::intern(&path_str)`
Original file line number	Diff line number	Diff line change
`@@ -616,7 +616,7 @@ impl<'hir> Sig for hir::Generics<'hir> {`
`616`	`616`	`if let hir::GenericParamKind::Const { .. } = param.kind {`
`617`	`617`	`param_text.push_str("const ");`
`618`	`618`	`}`
`619`		`- param_text.push_str(&param.name.ident().as_str());`
	`619`	`+ param_text.push_str(param.name.ident().as_str());`
`620`	`620`	`defs.push(SigElement {`
`621`	`621`	`id: id_from_hir_id(param.hir_id, scx),`
`622`	`622`	`start: offset + text.len(),`
Original file line number	Diff line number	Diff line change
`@@ -560,7 +560,7 @@ impl Printer<'tcx> for &mut SymbolMangler<'tcx> {`
`560`	`560`	`ty::ExistentialPredicate::Projection(projection) => {`
`561`	`561`	`let name = cx.tcx.associated_item(projection.item_def_id).ident;`
`562`	`562`	`cx.push("p");`
`563`		`- cx.push_ident(&name.as_str());`
	`563`	`+ cx.push_ident(name.as_str());`
`564`	`564`	`cx = projection.ty.print(cx)?;`
`565`	`565`	`}`
`566`	`566`	`ty::ExistentialPredicate::AutoTrait(def_id) => {`