Do some additional cleanup around InternedString and Symbol

oli-obk · oli-obk · commit 0ae1a77a2e33 · 2017-03-30T10:21:13.000+02:00
diff --git a/clippy_lints/src/approx_const.rs b/clippy_lints/src/approx_const.rs
@@ -77,10 +77,10 @@ fn check_lit(cx: &LateContext, lit: &Lit, e: &Expr) {
 }
 
 fn check_known_consts(cx: &LateContext, e: &Expr, s: &symbol::Symbol, module: &str) {
-    let s = &*s.as_str();
+    let s = s.as_str();
     if s.parse::<f64>().is_ok() {
         for &(constant, name, min_digits) in KNOWN_CONSTS {
-            if is_approx_const(constant, s, min_digits) {
+            if is_approx_const(constant, &s, min_digits) {
                 span_lint(cx,
                           APPROX_CONSTANT,
                           e.span,
diff --git a/clippy_lints/src/attrs.rs b/clippy_lints/src/attrs.rs
@@ -237,7 +237,7 @@ fn check_attrs(cx: &LateContext, span: Span, name: &Name, attrs: &[Attribute]) {
 
 fn check_semver(cx: &LateContext, span: Span, lit: &Lit) {
     if let LitKind::Str(ref is, _) = lit.node {
-        if Version::parse(&*is.as_str()).is_ok() {
+        if Version::parse(&is.as_str()).is_ok() {
             return;
         }
     }
diff --git a/clippy_lints/src/blacklisted_name.rs b/clippy_lints/src/blacklisted_name.rs
@@ -40,7 +40,7 @@ impl LintPass for BlackListedName {
 impl<'a, 'tcx> LateLintPass<'a, 'tcx> for BlackListedName {
     fn check_pat(&mut self, cx: &LateContext<'a, 'tcx>, pat: &'tcx Pat) {
         if let PatKind::Binding(_, _, ref ident, _) = pat.node {
-            if self.blacklist.iter().any(|s| *s == *ident.node.as_str()) {
+            if self.blacklist.iter().any(|s| ident.node == *s) {
                 span_lint(cx,
                           BLACKLISTED_NAME,
                           pat.span,
diff --git a/clippy_lints/src/doc.rs b/clippy_lints/src/doc.rs
@@ -90,7 +90,7 @@ pub fn check_attrs<'a>(cx: &EarlyContext, valid_idents: &[String], attrs: &'a [a
     for attr in attrs {
         if attr.is_sugared_doc {
             if let Some(ref doc) = attr.value_str() {
-                let doc = (*doc.as_str()).to_owned();
+                let doc = doc.to_string();
                 docs.extend_from_slice(&strip_doc_comment_decoration((doc, attr.span)));
             }
         }
diff --git a/clippy_lints/src/entry.rs b/clippy_lints/src/entry.rs
@@ -85,7 +85,7 @@ fn check_cond<'a, 'tcx, 'b>(
     if_let_chain! {[
         let ExprMethodCall(ref name, _, ref params) = check.node,
         params.len() >= 2,
-        name.node.as_str() == "contains_key",
+        name.node == "contains_key",
         let ExprAddrOf(_, ref key) = params[1].node
     ], {
         let map = &params[0];
@@ -119,7 +119,7 @@ impl<'a, 'tcx, 'b> Visitor<'tcx> for InsertVisitor<'a, 'tcx, 'b> {
         if_let_chain! {[
             let ExprMethodCall(ref name, _, ref params) = expr.node,
             params.len() == 3,
-            name.node.as_str() == "insert",
+            name.node == "insert",
             get_item_name(self.cx, self.map) == get_item_name(self.cx, &params[0]),
             SpanlessEq::new(self.cx).eq_expr(self.key, &params[1])
         ], {
diff --git a/clippy_lints/src/format.rs b/clippy_lints/src/format.rs
@@ -79,7 +79,7 @@ pub fn get_argument_fmtstr_parts<'a, 'b>(cx: &LateContext<'a, 'b>, expr: &'a Exp
         let StmtDecl(ref decl, _) = block.stmts[0].node,
         let DeclItem(ref decl) = decl.node,
         let Some(NodeItem(decl)) = cx.tcx.hir.find(decl.id),
-        decl.name.as_str() == "__STATIC_FMTSTR",
+        decl.name == "__STATIC_FMTSTR",
         let ItemStatic(_, _, ref expr) = decl.node,
         let ExprAddrOf(_, ref expr) = cx.tcx.hir.body(*expr).value.node, // &["…", "…", …]
         let ExprArray(ref exprs) = expr.node,
diff --git a/clippy_lints/src/len_zero.rs b/clippy_lints/src/len_zero.rs
@@ -89,7 +89,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for LenZero {
 
 fn check_trait_items(cx: &LateContext, item: &Item, trait_items: &[TraitItemRef]) {
     fn is_named_self(cx: &LateContext, item: &TraitItemRef, name: &str) -> bool {
-        *item.name.as_str() == *name &&
+        item.name == name &&
         if let AssociatedItemKind::Method { has_self } = item.kind {
             has_self &&
             {
@@ -116,7 +116,7 @@ fn check_trait_items(cx: &LateContext, item: &Item, trait_items: &[TraitItemRef]
 
 fn check_impl_items(cx: &LateContext, item: &Item, impl_items: &[ImplItemRef]) {
     fn is_named_self(cx: &LateContext, item: &ImplItemRef, name: &str) -> bool {
-        *item.name.as_str() == *name &&
+        item.name == name &&
         if let AssociatedItemKind::Method { has_self } = item.kind {
             has_self &&
             {
@@ -155,22 +155,22 @@ fn check_impl_items(cx: &LateContext, item: &Item, impl_items: &[ImplItemRef]) {
 fn check_cmp(cx: &LateContext, span: Span, left: &Expr, right: &Expr, op: &str) {
     // check if we are in an is_empty() method
     if let Some(name) = get_item_name(cx, left) {
-        if name.as_str() == "is_empty" {
+        if name == "is_empty" {
             return;
         }
     }
     match (&left.node, &right.node) {
         (&ExprLit(ref lit), &ExprMethodCall(ref method, _, ref args)) |
         (&ExprMethodCall(ref method, _, ref args), &ExprLit(ref lit)) => {
-            check_len_zero(cx, span, &method.node, args, lit, op)
+            check_len_zero(cx, span, method.node, args, lit, op)
         },
         _ => (),
     }
 }
 
-fn check_len_zero(cx: &LateContext, span: Span, name: &Name, args: &[Expr], lit: &Lit, op: &str) {
+fn check_len_zero(cx: &LateContext, span: Span, name: Name, args: &[Expr], lit: &Lit, op: &str) {
     if let Spanned { node: LitKind::Int(0, _), .. } = *lit {
-        if name.as_str() == "len" && args.len() == 1 && has_is_empty(cx, &args[0]) {
+        if name == "len" && args.len() == 1 && has_is_empty(cx, &args[0]) {
             span_lint_and_then(cx, LEN_ZERO, span, "length comparison to zero", |db| {
                 db.span_suggestion(span,
                                    "consider using `is_empty`",
@@ -185,7 +185,7 @@ fn has_is_empty(cx: &LateContext, expr: &Expr) -> bool {
     /// Get an `AssociatedItem` and return true if it matches `is_empty(self)`.
     fn is_is_empty(cx: &LateContext, item: &ty::AssociatedItem) -> bool {
         if let ty::AssociatedKind::Method = item.kind {
-            if item.name.as_str() == "is_empty" {
+            if item.name == "is_empty" {
                 let sig = cx.tcx.item_type(item.def_id).fn_sig();
                 let ty = sig.skip_binder();
                 ty.inputs().len() == 1
diff --git a/clippy_lints/src/lifetimes.rs b/clippy_lints/src/lifetimes.rs
@@ -199,7 +199,7 @@ fn allowed_lts_from(named_lts: &[LifetimeDef]) -> HashSet<RefLt> {
 
 fn lts_from_bounds<'a, T: Iterator<Item = &'a Lifetime>>(mut vec: Vec<RefLt>, bounds_lts: T) -> Vec<RefLt> {
     for lt in bounds_lts {
-        if lt.name.as_str() != "'static" {
+        if lt.name != "'static" {
             vec.push(RefLt::Named(lt.name));
         }
     }
@@ -228,7 +228,7 @@ impl<'v, 't> RefVisitor<'v, 't> {
 
     fn record(&mut self, lifetime: &Option<Lifetime>) {
         if let Some(ref lt) = *lifetime {
-            if lt.name.as_str() == "'static" {
+            if lt.name == "'static" {
                 self.lts.push(RefLt::Static);
             } else if lt.is_elided() {
                 self.lts.push(RefLt::Unnamed);
diff --git a/clippy_lints/src/loops.rs b/clippy_lints/src/loops.rs
@@ -389,8 +389,8 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
                     &ExprMethodCall(method_name, _, ref method_args)) = (pat, &match_expr.node) {
                 let iter_expr = &method_args[0];
                 let lhs_constructor = last_path_segment(qpath);
-                if method_name.node.as_str() == "next" && match_trait_method(cx, match_expr, &paths::ITERATOR) &&
-                   lhs_constructor.name.as_str() == "Some" && !is_refutable(cx, &pat_args[0]) &&
+                if method_name.node == "next" && match_trait_method(cx, match_expr, &paths::ITERATOR) &&
+                   lhs_constructor.name == "Some" && !is_refutable(cx, &pat_args[0]) &&
                    !is_iterator_used_after_while_let(cx, iter_expr) {
                     let iterator = snippet(cx, method_args[0].span, "_");
                     let loop_var = snippet(cx, pat_args[0].span, "_");
@@ -409,7 +409,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
     fn check_stmt(&mut self, cx: &LateContext<'a, 'tcx>, stmt: &'tcx Stmt) {
         if let StmtSemi(ref expr, _) = stmt.node {
             if let ExprMethodCall(ref method, _, ref args) = expr.node {
-                if args.len() == 1 && method.node.as_str() == "collect" &&
+                if args.len() == 1 && method.node == "collect" &&
                    match_trait_method(cx, expr, &paths::ITERATOR) {
                     span_lint(cx,
                               UNUSED_COLLECT,
@@ -579,7 +579,7 @@ fn is_len_call(expr: &Expr, var: &Name) -> bool {
     if_let_chain! {[
         let ExprMethodCall(method, _, ref len_args) = expr.node,
         len_args.len() == 1,
-        method.node.as_str() == "len",
+        method.node == "len",
         let ExprPath(QPath::Resolved(_, ref path)) = len_args[0].node,
         path.segments.len() == 1,
         path.segments[0].name == *var
@@ -664,11 +664,11 @@ fn check_for_loop_arg(cx: &LateContext, pat: &Pat, arg: &Expr, expr: &Expr) {
     if let ExprMethodCall(ref method, _, ref args) = arg.node {
         // just the receiver, no arguments
         if args.len() == 1 {
-            let method_name = &*method.node.as_str();
+            let method_name = method.node.as_str();
             // check for looping over x.iter() or x.iter_mut(), could use &x or &mut x
             if method_name == "iter" || method_name == "iter_mut" {
                 if is_ref_iterable_type(cx, &args[0]) {
-                    lint_iter_method(cx, args, arg, method_name);
+                    lint_iter_method(cx, args, arg, &method_name);
                 }
             } else if method_name == "into_iter" && match_trait_method(cx, arg, &paths::INTO_ITERATOR) {
                 let method_call = ty::MethodCall::expr(arg.id);
@@ -680,7 +680,7 @@ fn check_for_loop_arg(cx: &LateContext, pat: &Pat, arg: &Expr, expr: &Expr) {
                 let fn_arg_tys = fn_ty.fn_args();
                 assert_eq!(fn_arg_tys.skip_binder().len(), 1);
                 if fn_arg_tys.skip_binder()[0].is_region_ptr() {
-                    lint_iter_method(cx, args, arg, method_name);
+                    lint_iter_method(cx, args, arg, &method_name);
                 } else {
                     let object = snippet(cx, args[0].span, "_");
                     span_lint_and_sugg(cx,
diff --git a/clippy_lints/src/map_clone.rs b/clippy_lints/src/map_clone.rs
@@ -28,7 +28,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
     fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) {
         // call to .map()
         if let ExprMethodCall(name, _, ref args) = expr.node {
-            if name.node.as_str() == "map" && args.len() == 2 {
+            if name.node == "map" && args.len() == 2 {
                 match args[1].node {
                     ExprClosure(_, ref decl, closure_eid, _) => {
                         let body = cx.tcx.hir.body(closure_eid);
@@ -53,7 +53,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
                             }
                             // explicit clone() calls ( .map(|x| x.clone()) )
                             else if let ExprMethodCall(clone_call, _, ref clone_args) = closure_expr.node {
-                                if clone_call.node.as_str() == "clone" &&
+                                if clone_call.node == "clone" &&
                                     clone_args.len() == 1 &&
                                     match_trait_method(cx, closure_expr, &paths::CLONE_TRAIT) &&
                                     expr_eq_name(&clone_args[0], arg_ident)
diff --git a/clippy_lints/src/methods.rs b/clippy_lints/src/methods.rs
@@ -607,14 +607,14 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
                 lint_or_fun_call(cx, expr, &name.node.as_str(), args);
 
                 let self_ty = cx.tables.expr_ty_adjusted(&args[0]);
-                if args.len() == 1 && name.node.as_str() == "clone" {
+                if args.len() == 1 && name.node == "clone" {
                     lint_clone_on_copy(cx, expr, &args[0], self_ty);
                 }
 
                 match self_ty.sty {
                     ty::TyRef(_, ty) if ty.ty.sty == ty::TyStr => {
                         for &(method, pos) in &PATTERN_METHODS {
-                            if *name.node.as_str() == *method && args.len() > pos {
+                            if name.node == method && args.len() > pos {
                                 lint_single_char_pattern(cx, expr, &args[pos]);
                             }
                         }
@@ -646,7 +646,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
         ], {
             // check missing trait implementations
             for &(method_name, n_args, self_kind, out_type, trait_name) in &TRAIT_METHODS {
-                if *name.as_str() == *method_name &&
+                if name == method_name &&
                    sig.decl.inputs.len() == n_args &&
                    out_type.matches(&sig.decl.output) &&
                    self_kind.matches(&first_arg_ty, &first_arg, &self_ty, false) {
@@ -683,7 +683,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
             }
 
             let ret_ty = return_ty(cx, implitem.id);
-            if name.as_str() == "new" &&
+            if name == "new" &&
                !ret_ty.walk().any(|t| same_tys(cx, t, ty, implitem.id)) {
                 span_lint(cx,
                           NEW_RET_NO_SELF,
@@ -712,7 +712,7 @@ fn lint_or_fun_call(cx: &LateContext, expr: &hir::Expr, name: &str, args: &[hir:
 
         if name == "unwrap_or" {
             if let hir::ExprPath(ref qpath) = fun.node {
-                let path: &str = &*last_path_segment(qpath).name.as_str();
+                let path = &*last_path_segment(qpath).name.as_str();
 
                 if ["default", "new"].contains(&path) {
                     let arg_ty = cx.tables.expr_ty(arg);
@@ -991,7 +991,7 @@ fn derefs_to_slice(cx: &LateContext, expr: &hir::Expr, ty: ty::Ty) -> Option<sug
     }
 
     if let hir::ExprMethodCall(name, _, ref args) = expr.node {
-        if name.node.as_str() == "iter" && may_slice(cx, cx.tables.expr_ty(&args[0])) {
+        if name.node == "iter" && may_slice(cx, cx.tables.expr_ty(&args[0])) {
             sugg::Sugg::hir_opt(cx, &args[0]).map(|sugg| sugg.addr())
         } else {
             None
@@ -1209,7 +1209,7 @@ fn lint_chars_next(cx: &LateContext, expr: &hir::Expr, chain: &hir::Expr, other:
         arg_char.len() == 1,
         let hir::ExprPath(ref qpath) = fun.node,
         let Some(segment) = single_segment_path(qpath),
-        segment.name.as_str() == "Some"
+        segment.name == "Some"
     ], {
         let self_ty = walk_ptrs_ty(cx.tables.expr_ty_adjusted(&args[0][0]));
 
diff --git a/clippy_lints/src/misc.rs b/clippy_lints/src/misc.rs
@@ -305,7 +305,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
                         return;
                     }
                     if let Some(name) = get_item_name(cx, expr) {
-                        let name = &*name.as_str();
+                        let name = name.as_str();
                         if name == "eq" || name == "ne" || name == "is_nan" || name.starts_with("eq_") ||
                            name.ends_with("_eq") {
                             return;
@@ -378,7 +378,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
 
 fn check_nan(cx: &LateContext, path: &Path, expr: &Expr) {
     if !in_constant(cx, expr.id) {
-        path.segments.last().map(|seg| if seg.name.as_str() == "NAN" {
+        path.segments.last().map(|seg| if seg.name == "NAN" {
             span_lint(cx,
                       CMP_NAN,
                       expr.span,
@@ -425,7 +425,7 @@ fn is_float(cx: &LateContext, expr: &Expr) -> bool {
 fn check_to_owned(cx: &LateContext, expr: &Expr, other: &Expr, left: bool, op: Span) {
     let (arg_ty, snip) = match expr.node {
         ExprMethodCall(Spanned { node: ref name, .. }, _, ref args) if args.len() == 1 => {
-            let name = &*name.as_str();
+            let name = name.as_str();
             if name == "to_string" || name == "to_owned" && is_str_arg(cx, args) {
                 (cx.tables.expr_ty(&args[0]), snippet(cx, args[0].span, ".."))
             } else {
diff --git a/clippy_lints/src/needless_pass_by_value.rs b/clippy_lints/src/needless_pass_by_value.rs
@@ -65,7 +65,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NeedlessPassByValue {
                     if_let_chain!{[
                         a.meta_item_list().is_some(),
                         let Some(name) = a.name(),
-                        name.as_str() == "proc_macro_derive",
+                        name == "proc_macro_derive",
                     ], {
                         return;
                     }}
@@ -141,7 +141,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NeedlessPassByValue {
                         match_type(cx, ty, &paths::VEC),
                         let TyPath(QPath::Resolved(_, ref path)) = input.node,
                         let Some(elem_ty) = path.segments.iter()
-                            .find(|seg| seg.name.as_str() == "Vec")
+                            .find(|seg| seg.name == "Vec")
                             .map(|ps| ps.parameters.types()[0]),
                     ], {
                         let slice_ty = format!("&[{}]", snippet(cx, elem_ty.span, "_"));
diff --git a/clippy_lints/src/new_without_default.rs b/clippy_lints/src/new_without_default.rs
@@ -108,7 +108,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NewWithoutDefault {
                 // can't be implemented by default
                 return;
             }
-            if decl.inputs.is_empty() && name.as_str() == "new" && cx.access_levels.is_reachable(id) {
+            if decl.inputs.is_empty() && name == "new" && cx.access_levels.is_reachable(id) {
                 let self_ty = cx.tcx
                     .item_type(cx.tcx.hir.local_def_id(cx.tcx.hir.get_parent(id)));
                 if_let_chain!{[
diff --git a/clippy_lints/src/open_options.rs b/clippy_lints/src/open_options.rs
@@ -36,7 +36,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NonSensical {
     fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, e: &'tcx Expr) {
         if let ExprMethodCall(ref name, _, ref arguments) = e.node {
             let (obj_ty, _) = walk_ptrs_ty_depth(cx.tables.expr_ty(&arguments[0]));
-            if name.node.as_str() == "open" && match_type(cx, obj_ty, &paths::OPEN_OPTIONS) {
+            if name.node == "open" && match_type(cx, obj_ty, &paths::OPEN_OPTIONS) {
                 let mut options = Vec::new();
                 get_open_options(cx, &arguments[0], &mut options);
                 check_open_options(cx, &options, e.span);
diff --git a/clippy_lints/src/partialeq_ne_impl.rs b/clippy_lints/src/partialeq_ne_impl.rs
@@ -43,7 +43,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
             trait_ref.path.def.def_id() == cx.tcx.lang_items.eq_trait().unwrap(),
         ], {
             for impl_item in impl_items {
-                if impl_item.name.as_str() == "ne" {
+                if impl_item.name == "ne" {
                     span_lint(cx,
                               PARTIALEQ_NE_IMPL,
                               impl_item.span,
diff --git a/clippy_lints/src/ranges.rs b/clippy_lints/src/ranges.rs
@@ -49,7 +49,7 @@ impl LintPass for StepByZero {
 impl<'a, 'tcx> LateLintPass<'a, 'tcx> for StepByZero {
     fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) {
         if let ExprMethodCall(Spanned { node: ref name, .. }, _, ref args) = expr.node {
-            let name = &*name.as_str();
+            let name = name.as_str();
 
             // Range with step_by(0).
             if name == "step_by" && args.len() == 2 && has_step_by(cx, &args[0]) && is_integer_literal(&args[1], 0) {
@@ -63,14 +63,14 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for StepByZero {
                 let zip_arg = &args[1];
                 if_let_chain! {[
                     // .iter() call
-                    let ExprMethodCall( Spanned { node: ref iter_name, .. }, _, ref iter_args ) = *iter,
-                    iter_name.as_str() == "iter",
+                    let ExprMethodCall( Spanned { node: iter_name, .. }, _, ref iter_args ) = *iter,
+                    iter_name == "iter",
                     // range expression in .zip() call: 0..x.len()
                     let Some(higher::Range { start: Some(ref start), end: Some(ref end), .. }) = higher::range(zip_arg),
                     is_integer_literal(start, 0),
                     // .len() call
-                    let ExprMethodCall(Spanned { node: ref len_name, .. }, _, ref len_args) = end.node,
-                    len_name.as_str() == "len" && len_args.len() == 1,
+                    let ExprMethodCall(Spanned { node: len_name, .. }, _, ref len_args) = end.node,
+                    len_name == "len" && len_args.len() == 1,
                     // .iter() and .len() called on same Path
                     let ExprPath(QPath::Resolved(_, ref iter_path)) = iter_args[0].node,
                     let ExprPath(QPath::Resolved(_, ref len_path)) = len_args[0].node,
diff --git a/clippy_lints/src/regex.rs b/clippy_lints/src/regex.rs
diff --git a/clippy_lints/src/strings.rs b/clippy_lints/src/strings.rs
diff --git a/clippy_lints/src/unused_io_amount.rs b/clippy_lints/src/unused_io_amount.rs
diff --git a/clippy_lints/src/utils/mod.rs b/clippy_lints/src/utils/mod.rs

Original file line number	Diff line number	Diff line change
`@@ -237,7 +237,7 @@ fn check_attrs(cx: &LateContext, span: Span, name: &Name, attrs: &[Attribute]) {`
`237`	`237`
`238`	`238`	`fn check_semver(cx: &LateContext, span: Span, lit: &Lit) {`
`239`	`239`	`if let LitKind::Str(ref is, _) = lit.node {`
`240`		`- if Version::parse(&*is.as_str()).is_ok() {`
	`240`	`+ if Version::parse(&is.as_str()).is_ok() {`
`241`	`241`	`return;`
`242`	`242`	`}`
`243`	`243`	`}`
Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,7 @@ pub fn check_attrs<'a>(cx: &EarlyContext, valid_idents: &[String], attrs: &'a [a`
`90`	`90`	`for attr in attrs {`
`91`	`91`	`if attr.is_sugared_doc {`
`92`	`92`	`if let Some(ref doc) = attr.value_str() {`
`93`		`- let doc = (*doc.as_str()).to_owned();`
	`93`	`+ let doc = doc.to_string();`
`94`	`94`	`docs.extend_from_slice(&strip_doc_comment_decoration((doc, attr.span)));`
`95`	`95`	`}`
`96`	`96`	`}`