Rollup merge of rust-lang#63272 - Mark-Simulacrum:clean-attr, r=petrochenkov

Some more libsyntax::attr cleanup

Much smaller patch than the last one, mostly just finishing up by removing some Span arguments.

r? @petrochenkov

Author: Centril

src/librustc/hir/lowering.rs

@@ -5176,11 +5176,10 @@ impl<'a> LoweringContext<'a> {
                 let attr = {
                     // `allow(unreachable_code)`
                     let allow = {
-                        let allow_ident = Ident::with_empty_ctxt(sym::allow).with_span_pos(e.span);
-                        let uc_ident = Ident::with_empty_ctxt(sym::unreachable_code)
-                            .with_span_pos(e.span);
+                        let allow_ident = Ident::new(sym::allow, e.span);
+                        let uc_ident = Ident::new(sym::unreachable_code, e.span);
                         let uc_nested = attr::mk_nested_word_item(uc_ident);
-                        attr::mk_list_item(e.span, allow_ident, vec![uc_nested])
+                        attr::mk_list_item(allow_ident, vec![uc_nested])
                     };
                     attr::mk_attr_outer(allow)
                 };

src/librustdoc/clean/cfg/tests.rs

@@ -211,7 +211,6 @@ fn test_parse_ok() {
 fn test_parse_err() {
     with_default_globals(|| {
         let mi = attr::mk_name_value_item(
-            DUMMY_SP,
             Ident::from_str("foo"),
             LitKind::Bool(false),
             DUMMY_SP,

src/libsyntax/attr/mod.rs

@@ -347,16 +347,17 @@ impl Attribute {
 
 pub fn mk_name_value_item_str(ident: Ident, value: Spanned<Symbol>) -> MetaItem {
     let lit_kind = LitKind::Str(value.node, ast::StrStyle::Cooked);
-    mk_name_value_item(ident.span.to(value.span), ident, lit_kind, value.span)
+    mk_name_value_item(ident, lit_kind, value.span)
 }
 
-pub fn mk_name_value_item(span: Span, ident: Ident, lit_kind: LitKind, lit_span: Span) -> MetaItem {
+pub fn mk_name_value_item(ident: Ident, lit_kind: LitKind, lit_span: Span) -> MetaItem {
     let lit = Lit::from_lit_kind(lit_kind, lit_span);
+    let span = ident.span.to(lit_span);
     MetaItem { path: Path::from_ident(ident), span, node: MetaItemKind::NameValue(lit) }
 }
 
-pub fn mk_list_item(span: Span, ident: Ident, items: Vec<NestedMetaItem>) -> MetaItem {
-    MetaItem { path: Path::from_ident(ident), span, node: MetaItemKind::List(items) }
+pub fn mk_list_item(ident: Ident, items: Vec<NestedMetaItem>) -> MetaItem {
+    MetaItem { path: Path::from_ident(ident), span: ident.span, node: MetaItemKind::List(items) }
 }
 
 pub fn mk_word_item(ident: Ident) -> MetaItem {
@@ -367,7 +368,7 @@ pub fn mk_nested_word_item(ident: Ident) -> NestedMetaItem {
     NestedMetaItem::MetaItem(mk_word_item(ident))
 }
 
-pub fn mk_attr_id() -> AttrId {
+crate fn mk_attr_id() -> AttrId {
     use std::sync::atomic::AtomicUsize;
     use std::sync::atomic::Ordering;
 

src/libsyntax/ext/build.rs

@@ -879,13 +879,12 @@ impl<'a> ExtCtxt<'a> {
 
     pub fn meta_list(&self, sp: Span, name: ast::Name, mis: Vec<ast::NestedMetaItem>)
                  -> ast::MetaItem {
-        attr::mk_list_item(sp, Ident::new(name, sp), mis)
+        attr::mk_list_item(Ident::new(name, sp), mis)
     }
 
     pub fn meta_name_value(&self, span: Span, name: ast::Name, lit_kind: ast::LitKind)
                        -> ast::MetaItem {
-        attr::mk_name_value_item(span, Ident::new(name, span),
-                                 lit_kind, span)
+        attr::mk_name_value_item(Ident::new(name, span), lit_kind, span)
     }
 
     pub fn item_use(&self, sp: Span,

src/libsyntax/ext/expand.rs

@@ -1272,7 +1272,7 @@ impl<'a, 'b> MutVisitor for InvocationCollector<'a, 'b> {
                             ];
 
                             let include_ident = Ident::with_empty_ctxt(sym::include);
-                            let item = attr::mk_list_item(DUMMY_SP, include_ident, include_info);
+                            let item = attr::mk_list_item(include_ident, include_info);
                             items.push(ast::NestedMetaItem::MetaItem(item));
                         }
                         Err(e) => {
@@ -1333,7 +1333,7 @@ impl<'a, 'b> MutVisitor for InvocationCollector<'a, 'b> {
                 }
             }
 
-            let meta = attr::mk_list_item(DUMMY_SP, Ident::with_empty_ctxt(sym::doc), items);
+            let meta = attr::mk_list_item(Ident::with_empty_ctxt(sym::doc), items);
             *at = attr::Attribute {
                 span: at.span,
                 id: at.id,

src/libsyntax/print/pprust.rs

@@ -15,7 +15,7 @@ use crate::tokenstream::{self, TokenStream, TokenTree};
 
 use rustc_target::spec::abi::{self, Abi};
 use syntax_pos::{self, BytePos};
-use syntax_pos::{DUMMY_SP, FileName, Span};
+use syntax_pos::{FileName, Span};
 
 use std::borrow::Cow;
 
@@ -124,8 +124,7 @@ pub fn print_crate<'a>(cm: &'a SourceMap,
 
         // #![feature(prelude_import)]
         let pi_nested = attr::mk_nested_word_item(ast::Ident::with_empty_ctxt(sym::prelude_import));
-        let list = attr::mk_list_item(
-            DUMMY_SP, ast::Ident::with_empty_ctxt(sym::feature), vec![pi_nested]);
+        let list = attr::mk_list_item(ast::Ident::with_empty_ctxt(sym::feature), vec![pi_nested]);
         let fake_attr = attr::mk_attr_inner(list);
         s.print_attribute(&fake_attr);
 

src/libsyntax_ext/test_harness.rs

@@ -157,8 +157,7 @@ impl MutVisitor for EntryPointCleaner {
                 item.map(|ast::Item {id, ident, attrs, node, vis, span, tokens}| {
                     let allow_ident = Ident::with_empty_ctxt(sym::allow);
                     let dc_nested = attr::mk_nested_word_item(Ident::from_str("dead_code"));
-                    let allow_dead_code_item = attr::mk_list_item(DUMMY_SP, allow_ident,
-                                                                  vec![dc_nested]);
+                    let allow_dead_code_item = attr::mk_list_item(allow_ident, vec![dc_nested]);
                     let allow_dead_code = attr::mk_attr_outer(allow_dead_code_item);
 
                     ast::Item {