Remove Span argument from ExtCtxt::attribute

MetaItem.span was always equivalent

11 files changed, 16 insertions, 18 deletions

diff --git a/src/libsyntax_ext/deriving/clone.rs b/src/libsyntax_ext/deriving/clone.rs
index 9a890a06e03..350eacc3230 100644
--- a/src/libsyntax_ext/deriving/clone.rs
+++ b/src/libsyntax_ext/deriving/clone.rs
@@ -77,7 +77,7 @@ pub fn expand_deriving_clone(cx: &mut ExtCtxt<'_>,
     }
 
     let inline = cx.meta_word(span, sym::inline);
-    let attrs = vec![cx.attribute(span, inline)];
+    let attrs = vec![cx.attribute(inline)];
     let trait_def = TraitDef {
         span,
         attributes: Vec::new(),
diff --git a/src/libsyntax_ext/deriving/cmp/eq.rs b/src/libsyntax_ext/deriving/cmp/eq.rs
index 1d981e0ff79..5698a8e3823 100644
--- a/src/libsyntax_ext/deriving/cmp/eq.rs
+++ b/src/libsyntax_ext/deriving/cmp/eq.rs
@@ -17,7 +17,7 @@ pub fn expand_deriving_eq(cx: &mut ExtCtxt<'_>,
     let inline = cx.meta_word(span, sym::inline);
     let hidden = cx.meta_list_item_word(span, sym::hidden);
     let doc = cx.meta_list(span, sym::doc, vec![hidden]);
-    let attrs = vec![cx.attribute(span, inline), cx.attribute(span, doc)];
+    let attrs = vec![cx.attribute(inline), cx.attribute(doc)];
     let trait_def = TraitDef {
         span,
         attributes: Vec::new(),
diff --git a/src/libsyntax_ext/deriving/cmp/ord.rs b/src/libsyntax_ext/deriving/cmp/ord.rs
index 844865d57c7..8405d289842 100644
--- a/src/libsyntax_ext/deriving/cmp/ord.rs
+++ b/src/libsyntax_ext/deriving/cmp/ord.rs
@@ -15,7 +15,7 @@ pub fn expand_deriving_ord(cx: &mut ExtCtxt<'_>,
                            item: &Annotatable,
                            push: &mut dyn FnMut(Annotatable)) {
     let inline = cx.meta_word(span, sym::inline);
-    let attrs = vec![cx.attribute(span, inline)];
+    let attrs = vec![cx.attribute(inline)];
     let trait_def = TraitDef {
         span,
         attributes: Vec::new(),
diff --git a/src/libsyntax_ext/deriving/cmp/partial_eq.rs b/src/libsyntax_ext/deriving/cmp/partial_eq.rs
index 732bb234389..4ab13653887 100644
--- a/src/libsyntax_ext/deriving/cmp/partial_eq.rs
+++ b/src/libsyntax_ext/deriving/cmp/partial_eq.rs
@@ -63,7 +63,7 @@ pub fn expand_deriving_partial_eq(cx: &mut ExtCtxt<'_>,
     macro_rules! md {
         ($name:expr, $f:ident) => { {
             let inline = cx.meta_word(span, sym::inline);
-            let attrs = vec![cx.attribute(span, inline)];
+            let attrs = vec![cx.attribute(inline)];
             MethodDef {
                 name: $name,
                 generics: LifetimeBounds::empty(),
diff --git a/src/libsyntax_ext/deriving/cmp/partial_ord.rs b/src/libsyntax_ext/deriving/cmp/partial_ord.rs
index a30a7d78222..18354e94815 100644
--- a/src/libsyntax_ext/deriving/cmp/partial_ord.rs
+++ b/src/libsyntax_ext/deriving/cmp/partial_ord.rs
@@ -19,7 +19,7 @@ pub fn expand_deriving_partial_ord(cx: &mut ExtCtxt<'_>,
     macro_rules! md {
         ($name:expr, $op:expr, $equal:expr) => { {
             let inline = cx.meta_word(span, sym::inline);
-            let attrs = vec![cx.attribute(span, inline)];
+            let attrs = vec![cx.attribute(inline)];
             MethodDef {
                 name: $name,
                 generics: LifetimeBounds::empty(),
@@ -43,7 +43,7 @@ pub fn expand_deriving_partial_ord(cx: &mut ExtCtxt<'_>,
                                     PathKind::Std));
 
     let inline = cx.meta_word(span, sym::inline);
-    let attrs = vec![cx.attribute(span, inline)];
+    let attrs = vec![cx.attribute(inline)];
 
     let partial_cmp_def = MethodDef {
         name: "partial_cmp",
diff --git a/src/libsyntax_ext/deriving/default.rs b/src/libsyntax_ext/deriving/default.rs
index fd8e87e2fef..e147782db2c 100644
--- a/src/libsyntax_ext/deriving/default.rs
+++ b/src/libsyntax_ext/deriving/default.rs
@@ -16,7 +16,7 @@ pub fn expand_deriving_default(cx: &mut ExtCtxt<'_>,
                                item: &Annotatable,
                                push: &mut dyn FnMut(Annotatable)) {
     let inline = cx.meta_word(span, sym::inline);
-    let attrs = vec![cx.attribute(span, inline)];
+    let attrs = vec![cx.attribute(inline)];
     let trait_def = TraitDef {
         span,
         attributes: Vec::new(),
diff --git a/src/libsyntax_ext/deriving/generic/mod.rs b/src/libsyntax_ext/deriving/generic/mod.rs
index 7f27769f236..1a4fce37549 100644
--- a/src/libsyntax_ext/deriving/generic/mod.rs
+++ b/src/libsyntax_ext/deriving/generic/mod.rs
@@ -666,14 +666,13 @@ impl<'a> TraitDef<'a> {
         let path = cx.path_all(self.span, false, vec![type_ident], self_params, vec![]);
         let self_type = cx.ty_path(path);
 
-        let attr = cx.attribute(self.span,
-                                cx.meta_word(self.span, sym::automatically_derived));
+        let attr = cx.attribute(cx.meta_word(self.span, sym::automatically_derived));
         // Just mark it now since we know that it'll end up used downstream
         attr::mark_used(&attr);
         let opt_trait_ref = Some(trait_ref);
         let unused_qual = {
             let word = cx.meta_list_item_word(self.span, Symbol::intern("unused_qualifications"));
-            cx.attribute(self.span, cx.meta_list(self.span, sym::allow, vec![word]))
+            cx.attribute(cx.meta_list(self.span, sym::allow, vec![word]))
         };
 
         let mut a = vec![attr, unused_qual];
diff --git a/src/libsyntax_ext/global_allocator.rs b/src/libsyntax_ext/global_allocator.rs
index 33072487e19..7225ceb8fc9 100644
--- a/src/libsyntax_ext/global_allocator.rs
+++ b/src/libsyntax_ext/global_allocator.rs
@@ -110,7 +110,7 @@ impl AllocFnFactory<'_, '_> {
     fn attrs(&self) -> Vec<Attribute> {
         let special = sym::rustc_std_internal_symbol;
         let special = self.cx.meta_word(self.span, special);
-        vec![self.cx.attribute(self.span, special)]
+        vec![self.cx.attribute(special)]
     }
 
     fn arg_ty(
diff --git a/src/libsyntax_ext/proc_macro_harness.rs b/src/libsyntax_ext/proc_macro_harness.rs
index fc6cd5dc94c..7c16d82fe38 100644
--- a/src/libsyntax_ext/proc_macro_harness.rs
+++ b/src/libsyntax_ext/proc_macro_harness.rs
@@ -337,7 +337,7 @@ fn mk_decls(
 
     let hidden = cx.meta_list_item_word(span, sym::hidden);
     let doc = cx.meta_list(span, sym::doc, vec![hidden]);
-    let doc_hidden = cx.attribute(span, doc);
+    let doc_hidden = cx.attribute(doc);
 
     let proc_macro = Ident::with_empty_ctxt(sym::proc_macro);
     let krate = cx.item(span,
@@ -394,7 +394,7 @@ fn mk_decls(
         cx.expr_vec_slice(span, decls),
     ).map(|mut i| {
         let attr = cx.meta_word(span, sym::rustc_proc_macro_decls);
-        i.attrs.push(cx.attribute(span, attr));
+        i.attrs.push(cx.attribute(attr));
         i.vis = respan(span, ast::VisibilityKind::Public);
         i
     });
diff --git a/src/libsyntax_ext/test.rs b/src/libsyntax_ext/test.rs
index a2d93d01cec..ed4ea6b1bc9 100644
--- a/src/libsyntax_ext/test.rs
+++ b/src/libsyntax_ext/test.rs
@@ -36,8 +36,7 @@ pub fn expand_test_case(
         item.vis = respan(item.vis.span, ast::VisibilityKind::Public);
         item.ident = item.ident.gensym();
         item.attrs.push(
-            ecx.attribute(sp,
-                ecx.meta_word(sp, sym::rustc_test_marker))
+            ecx.attribute(ecx.meta_word(sp, sym::rustc_test_marker))
         );
         item
     });
@@ -150,11 +149,11 @@ pub fn expand_test_or_bench(
     let mut test_const = cx.item(sp, ast::Ident::new(item.ident.name, sp).gensym(),
         vec![
             // #[cfg(test)]
-            cx.attribute(attr_sp, cx.meta_list(attr_sp, sym::cfg, vec![
+            cx.attribute(cx.meta_list(attr_sp, sym::cfg, vec![
                 cx.meta_list_item_word(attr_sp, sym::test)
             ])),
             // #[rustc_test_marker]
-            cx.attribute(attr_sp, cx.meta_word(attr_sp, sym::rustc_test_marker)),
+            cx.attribute(cx.meta_word(attr_sp, sym::rustc_test_marker)),
         ],
         // const $ident: test::TestDescAndFn =
         ast::ItemKind::Const(cx.ty(sp, ast::TyKind::Path(None, test_path("TestDescAndFn"))),
diff --git a/src/libsyntax_ext/test_harness.rs b/src/libsyntax_ext/test_harness.rs
index c65922339e9..3fae6fc6195 100644
--- a/src/libsyntax_ext/test_harness.rs
+++ b/src/libsyntax_ext/test_harness.rs
@@ -294,7 +294,7 @@ fn mk_main(cx: &mut TestCtxt<'_>) -> P<ast::Item> {
 
     // #![main]
     let main_meta = ecx.meta_word(sp, sym::main);
-    let main_attr = ecx.attribute(sp, main_meta);
+    let main_attr = ecx.attribute(main_meta);
 
     // extern crate test as test_gensym
     let test_extern_stmt = ecx.stmt_item(sp, ecx.item(sp,