rustdoc: remove docblock class from item-decl

src/librustdoc/html/render/print_item.rs

@@ -514,7 +514,7 @@ fn item_function(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, f: &cle
         + name.as_str().len()
         + generics_len;
 
-    wrap_into_docblock(w, |w| {
+    wrap_into_item_decl(w, |w| {
         wrap_item(w, "fn", |w| {
             render_attributes_in_pre(w, it, "");
             w.reserve(header_len);
@@ -553,7 +553,7 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean:
         cx.tcx().trait_def(t.def_id).must_implement_one_of.clone();
 
     // Output the trait definition
-    wrap_into_docblock(w, |w| {
+    wrap_into_item_decl(w, |w| {
         wrap_item(w, "trait", |w| {
             render_attributes_in_pre(w, it, "");
             write!(
@@ -1033,7 +1033,7 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean:
 }
 
 fn item_trait_alias(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean::TraitAlias) {
-    wrap_into_docblock(w, |w| {
+    wrap_into_item_decl(w, |w| {
         wrap_item(w, "trait-alias", |w| {
             render_attributes_in_pre(w, it, "");
             write!(
@@ -1057,7 +1057,7 @@ fn item_trait_alias(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &
 }
 
 fn item_opaque_ty(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean::OpaqueTy) {
-    wrap_into_docblock(w, |w| {
+    wrap_into_item_decl(w, |w| {
         wrap_item(w, "opaque", |w| {
             render_attributes_in_pre(w, it, "");
             write!(
@@ -1096,7 +1096,7 @@ fn item_typedef(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clea
         });
     }
 
-    wrap_into_docblock(w, |w| write_content(w, cx, it, t));
+    wrap_into_item_decl(w, |w| write_content(w, cx, it, t));
 
     document(w, cx, it, None, HeadingOffset::H2);
 
@@ -1110,7 +1110,7 @@ fn item_typedef(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clea
 }
 
 fn item_union(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean::Union) {
-    wrap_into_docblock(w, |w| {
+    wrap_into_item_decl(w, |w| {
         wrap_item(w, "union", |w| {
             render_attributes_in_pre(w, it, "");
             render_union(w, it, Some(&s.generics), &s.fields, "", cx);
@@ -1174,7 +1174,7 @@ fn print_tuple_struct_fields(w: &mut Buffer, cx: &Context<'_>, s: &[clean::Item]
 
 fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean::Enum) {
     let count_variants = e.variants().count();
-    wrap_into_docblock(w, |w| {
+    wrap_into_item_decl(w, |w| {
         wrap_item(w, "enum", |w| {
             render_attributes_in_pre(w, it, "");
             write!(
@@ -1333,14 +1333,14 @@ fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean::
 }
 
 fn item_macro(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean::Macro) {
-    wrap_into_docblock(w, |w| {
+    wrap_into_item_decl(w, |w| {
         highlight::render_macro_with_highlighting(&t.source, w);
     });
     document(w, cx, it, None, HeadingOffset::H2)
 }
 
 fn item_proc_macro(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, m: &clean::ProcMacro) {
-    wrap_into_docblock(w, |w| {
+    wrap_into_item_decl(w, |w| {
         let name = it.name.expect("proc-macros always have names");
         match m.kind {
             MacroKind::Bang => {
@@ -1387,7 +1387,7 @@ fn item_primitive(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item) {
 }
 
 fn item_constant(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, c: &clean::Constant) {
-    wrap_into_docblock(w, |w| {
+    wrap_into_item_decl(w, |w| {
         wrap_item(w, "const", |w| {
             render_attributes_in_code(w, it);
 
@@ -1436,7 +1436,7 @@ fn item_constant(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, c: &cle
 }
 
 fn item_struct(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean::Struct) {
-    wrap_into_docblock(w, |w| {
+    wrap_into_item_decl(w, |w| {
         wrap_item(w, "struct", |w| {
             render_attributes_in_code(w, it);
             render_struct(w, it, Some(&s.generics), s.struct_type, &s.fields, "", true, cx);
@@ -1489,7 +1489,7 @@ fn item_struct(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean
 }
 
 fn item_static(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean::Static) {
-    wrap_into_docblock(w, |w| {
+    wrap_into_item_decl(w, |w| {
         wrap_item(w, "static", |w| {
             render_attributes_in_code(w, it);
             write!(
@@ -1506,7 +1506,7 @@ fn item_static(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean
 }
 
 fn item_foreign_type(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item) {
-    wrap_into_docblock(w, |w| {
+    wrap_into_item_decl(w, |w| {
         wrap_item(w, "foreigntype", |w| {
             w.write_str("extern {\n");
             render_attributes_in_code(w, it);
@@ -1595,11 +1595,11 @@ fn bounds(t_bounds: &[clean::GenericBound], trait_alias: bool, cx: &Context<'_>)
     bounds
 }
 
-fn wrap_into_docblock<F>(w: &mut Buffer, f: F)
+fn wrap_into_item_decl<F>(w: &mut Buffer, f: F)
 where
     F: FnOnce(&mut Buffer),
 {
-    w.write_str("<div class=\"docblock item-decl\">");
+    w.write_str("<div class=\"item-decl\">");
     f(w);
     w.write_str("</div>")
 }

src/librustdoc/html/static/css/rustdoc.css

@@ -372,9 +372,6 @@ code, pre, a.test-arrow, .code-header {
 pre {
 	padding: 14px;
 }
-.docblock.item-decl {
-	margin-left: 0;
-}
 .item-decl pre {
 	overflow-x: auto;
 }

src/test/rustdoc-gui/check-code-blocks-margin.goml

@@ -1,6 +1,6 @@
 // This test ensures that the docblock elements have the appropriate left margin.
 goto: file://|DOC_PATH|/test_docs/fn.foo.html
 // The top docblock elements shouldn't have left margin...
-assert-css: ("#main-content .docblock.item-decl", {"margin-left": "0px"})
+assert-css: ("#main-content .item-decl", {"margin-left": "0px"})
 // ... but all the others should!
-assert-css: ("#main-content .docblock:not(.item-decl)", {"margin-left": "24px"})
+assert-css: ("#main-content .docblock", {"margin-left": "24px"})

src/test/rustdoc-gui/font-weight.goml

@@ -1,6 +1,6 @@
 // This test checks that the font weight is correctly applied.
 goto: file://|DOC_PATH|/lib2/struct.Foo.html
-assert-css: ("//*[@class='docblock item-decl']//a[text()='Alias']", {"font-weight": "400"})
+assert-css: ("//*[@class='item-decl']//a[text()='Alias']", {"font-weight": "400"})
 assert-css: (
     "//*[@class='structfield small-section-header']//a[text()='Alias']",
     {"font-weight": "400"},
@@ -19,7 +19,7 @@ goto: file://|DOC_PATH|/lib2/trait.Trait.html
 
 // This is a complex selector, so here's how it works:
 //
-// * //*[@class='docblock item-decl'] — selects element of any tag with classes docblock and item-decl
+// * //*[@class='item-decl'] — selects element of any tag with classes docblock and item-decl
 // * /pre[@class='rust trait'] — selects immediate child with tag pre and classes rust and trait
 // * /code — selects immediate child with tag code
 // * /a[@class='constant'] — selects immediate child with tag a and class constant
@@ -29,11 +29,11 @@ goto: file://|DOC_PATH|/lib2/trait.Trait.html
 // This uses '/parent::*' as a proxy for the style of the text node.
 // We can't just select the '<a>' because intermediate tags could be added.
 assert-count: (
-    "//*[@class='docblock item-decl']/pre[@class='rust trait']/code/a[@class='constant']//text()/parent::*",
+    "//*[@class='item-decl']/pre[@class='rust trait']/code/a[@class='constant']//text()/parent::*",
     1,
 )
 assert-css: (
-    "//*[@class='docblock item-decl']/pre[@class='rust trait']/code/a[@class='constant']//text()/parent::*",
+    "//*[@class='item-decl']/pre[@class='rust trait']/code/a[@class='constant']//text()/parent::*",
     {"font-weight": "400"},
 )
 

src/test/rustdoc-gui/item-info-overflow.goml

@@ -3,7 +3,7 @@ goto: file://|DOC_PATH|/lib2/struct.LongItemInfo.html
 // We set a fixed size so there is no chance of "random" resize.
 size: (1200, 870)
 // Logically, the "item-decl" and the "item-info" should have the same scroll width.
-compare-elements-property: (".docblock.item-decl", ".item-info", ["scrollWidth"])
+compare-elements-property: (".item-decl", ".item-info", ["scrollWidth"])
 assert-property: (".item-info", {"scrollWidth": "890"})
 // Just to be sure we're comparing the correct "item-info":
 assert-text: (

src/test/rustdoc/attribute-rendering.rs

@@ -1,7 +1,7 @@
 #![crate_name = "foo"]
 
 // @has 'foo/fn.f.html'
-// @has - //*[@'class="docblock item-decl"]' '#[export_name = "f"] pub fn f()'
+// @has - //*[@'class="item-decl"]' '#[export_name = "f"] pub fn f()'
 #[export_name = "\
 f"]
 pub fn f() {}

src/test/rustdoc/attributes.rs

@@ -8,6 +8,6 @@ pub extern "C" fn f() {}
 #[export_name = "bar"]
 pub extern "C" fn g() {}
 
-// @has foo/struct.Repr.html '//*[@class="docblock item-decl"]' '#[repr(C, align(8))]'
+// @has foo/struct.Repr.html '//*[@class="item-decl"]' '#[repr(C, align(8))]'
 #[repr(C, align(8))]
 pub struct Repr;

src/test/rustdoc/const-value-display.rs

@@ -1,9 +1,9 @@
 #![crate_name = "foo"]
 
 // @has 'foo/constant.HOUR_IN_SECONDS.html'
-// @has - '//*[@class="docblock item-decl"]//code' 'pub const HOUR_IN_SECONDS: u64 = _; // 3_600u64'
+// @has - '//*[@class="item-decl"]//code' 'pub const HOUR_IN_SECONDS: u64 = _; // 3_600u64'
 pub const HOUR_IN_SECONDS: u64 = 60 * 60;
 
 // @has 'foo/constant.NEGATIVE.html'
-// @has - '//*[@class="docblock item-decl"]//code' 'pub const NEGATIVE: i64 = _; // -3_600i64'
+// @has - '//*[@class="item-decl"]//code' 'pub const NEGATIVE: i64 = _; // -3_600i64'
 pub const NEGATIVE: i64 = -60 * 60;

src/test/rustdoc/decl-trailing-whitespace.rs

@@ -7,7 +7,7 @@ pub struct Error;
 // @has 'foo/trait.Write.html'
 
 pub trait Write {
-    // @snapshot 'declaration' - '//*[@class="docblock item-decl"]//code'
+    // @snapshot 'declaration' - '//*[@class="item-decl"]//code'
     fn poll_write(
         self: Option<String>,
         cx: &mut Option<String>,

src/test/rustdoc/macro-higher-kinded-function.rs

@@ -11,8 +11,8 @@ macro_rules! gen {
 }
 
 // @has 'foo/struct.Providers.html'
-// @has - '//*[@class="docblock item-decl"]//code' "pub a: for<'tcx> fn(_: TyCtxt<'tcx>, _: u8) -> i8,"
-// @has - '//*[@class="docblock item-decl"]//code' "pub b: for<'tcx> fn(_: TyCtxt<'tcx>, _: u16) -> i16,"
+// @has - '//*[@class="item-decl"]//code' "pub a: for<'tcx> fn(_: TyCtxt<'tcx>, _: u8) -> i8,"
+// @has - '//*[@class="item-decl"]//code' "pub b: for<'tcx> fn(_: TyCtxt<'tcx>, _: u16) -> i16,"
 // @has - '//*[@id="structfield.a"]/code' "a: for<'tcx> fn(_: TyCtxt<'tcx>, _: u8) -> i8"
 // @has - '//*[@id="structfield.b"]/code' "b: for<'tcx> fn(_: TyCtxt<'tcx>, _: u16) -> i16"
 gen! {

src/test/rustdoc/reexport-dep-foreign-fn.rs

@@ -8,5 +8,5 @@
 extern crate all_item_types;
 
 // @has 'foo/fn.foo_ffn.html'
-// @has - '//*[@class="docblock item-decl"]//code' 'pub unsafe extern "C" fn foo_ffn()'
+// @has - '//*[@class="item-decl"]//code' 'pub unsafe extern "C" fn foo_ffn()'
 pub use all_item_types::foo_ffn;

src/test/rustdoc/reexports-priv.rs

@@ -5,7 +5,7 @@
 
 extern crate reexports;
 
-// @has 'foo/macro.addr_of.html' '//*[@class="docblock item-decl"]' 'pub macro addr_of($place:expr) {'
+// @has 'foo/macro.addr_of.html' '//*[@class="item-decl"]' 'pub macro addr_of($place:expr) {'
 pub use reexports::addr_of;
 // @!has 'foo/macro.addr_of_crate.html'
 pub(crate) use reexports::addr_of_crate;
@@ -14,7 +14,7 @@ pub(self) use reexports::addr_of_self;
 // @!has 'foo/macro.addr_of_local.html'
 use reexports::addr_of_local;
 
-// @has 'foo/struct.Foo.html' '//*[@class="docblock item-decl"]' 'pub struct Foo;'
+// @has 'foo/struct.Foo.html' '//*[@class="item-decl"]' 'pub struct Foo;'
 pub use reexports::Foo;
 // @!has 'foo/struct.FooCrate.html'
 pub(crate) use reexports::FooCrate;
@@ -23,7 +23,7 @@ pub(self) use reexports::FooSelf;
 // @!has 'foo/struct.FooLocal.html'
 use reexports::FooLocal;
 
-// @has 'foo/enum.Bar.html' '//*[@class="docblock item-decl"]' 'pub enum Bar {'
+// @has 'foo/enum.Bar.html' '//*[@class="item-decl"]' 'pub enum Bar {'
 pub use reexports::Bar;
 // @!has 'foo/enum.BarCrate.html'
 pub(crate) use reexports::BarCrate;
@@ -50,7 +50,7 @@ pub(self) use reexports::TypeSelf;
 // @!has 'foo/type.TypeLocal.html'
 use reexports::TypeLocal;
 
-// @has 'foo/union.Union.html' '//*[@class="docblock item-decl"]' 'pub union Union {'
+// @has 'foo/union.Union.html' '//*[@class="item-decl"]' 'pub union Union {'
 pub use reexports::Union;
 // @!has 'foo/union.UnionCrate.html'
 pub(crate) use reexports::UnionCrate;
@@ -61,33 +61,33 @@ use reexports::UnionLocal;
 
 pub mod outer {
     pub mod inner {
-        // @has 'foo/outer/inner/macro.addr_of.html' '//*[@class="docblock item-decl"]' 'pub macro addr_of($place:expr) {'
+        // @has 'foo/outer/inner/macro.addr_of.html' '//*[@class="item-decl"]' 'pub macro addr_of($place:expr) {'
         pub use reexports::addr_of;
-        // @has 'foo/outer/inner/macro.addr_of_crate.html' '//*[@class="docblock item-decl"]' 'pub(crate) macro addr_of_crate($place:expr) {'
+        // @has 'foo/outer/inner/macro.addr_of_crate.html' '//*[@class="item-decl"]' 'pub(crate) macro addr_of_crate($place:expr) {'
         pub(crate) use reexports::addr_of_crate;
-        // @has 'foo/outer/inner/macro.addr_of_super.html' '//*[@class="docblock item-decl"]' 'pub(in outer) macro addr_of_super($place:expr) {'
+        // @has 'foo/outer/inner/macro.addr_of_super.html' '//*[@class="item-decl"]' 'pub(in outer) macro addr_of_super($place:expr) {'
         pub(super) use reexports::addr_of_super;
         // @!has 'foo/outer/inner/macro.addr_of_self.html'
         pub(self) use reexports::addr_of_self;
         // @!has 'foo/outer/inner/macro.addr_of_local.html'
         use reexports::addr_of_local;
 
-        // @has 'foo/outer/inner/struct.Foo.html' '//*[@class="docblock item-decl"]' 'pub struct Foo;'
+        // @has 'foo/outer/inner/struct.Foo.html' '//*[@class="item-decl"]' 'pub struct Foo;'
         pub use reexports::Foo;
-        // @has 'foo/outer/inner/struct.FooCrate.html' '//*[@class="docblock item-decl"]' 'pub(crate) struct FooCrate;'
+        // @has 'foo/outer/inner/struct.FooCrate.html' '//*[@class="item-decl"]' 'pub(crate) struct FooCrate;'
         pub(crate) use reexports::FooCrate;
-        // @has 'foo/outer/inner/struct.FooSuper.html' '//*[@class="docblock item-decl"]' 'pub(in outer) struct FooSuper;'
+        // @has 'foo/outer/inner/struct.FooSuper.html' '//*[@class="item-decl"]' 'pub(in outer) struct FooSuper;'
         pub(super) use reexports::FooSuper;
         // @!has 'foo/outer/inner/struct.FooSelf.html'
         pub(self) use reexports::FooSelf;
         // @!has 'foo/outer/inner/struct.FooLocal.html'
         use reexports::FooLocal;
 
-        // @has 'foo/outer/inner/enum.Bar.html' '//*[@class="docblock item-decl"]' 'pub enum Bar {'
+        // @has 'foo/outer/inner/enum.Bar.html' '//*[@class="item-decl"]' 'pub enum Bar {'
         pub use reexports::Bar;
-        // @has 'foo/outer/inner/enum.BarCrate.html' '//*[@class="docblock item-decl"]' 'pub(crate) enum BarCrate {'
+        // @has 'foo/outer/inner/enum.BarCrate.html' '//*[@class="item-decl"]' 'pub(crate) enum BarCrate {'
         pub(crate) use reexports::BarCrate;
-        // @has 'foo/outer/inner/enum.BarSuper.html' '//*[@class="docblock item-decl"]' 'pub(in outer) enum BarSuper {'
+        // @has 'foo/outer/inner/enum.BarSuper.html' '//*[@class="item-decl"]' 'pub(in outer) enum BarSuper {'
         pub(super) use reexports::BarSuper;
         // @!has 'foo/outer/inner/enum.BarSelf.html'
         pub(self) use reexports::BarSelf;
@@ -116,11 +116,11 @@ pub mod outer {
         // @!has 'foo/outer/inner/type.TypeLocal.html'
         use reexports::TypeLocal;
 
-        // @has 'foo/outer/inner/union.Union.html' '//*[@class="docblock item-decl"]' 'pub union Union {'
+        // @has 'foo/outer/inner/union.Union.html' '//*[@class="item-decl"]' 'pub union Union {'
         pub use reexports::Union;
-        // @has 'foo/outer/inner/union.UnionCrate.html' '//*[@class="docblock item-decl"]' 'pub(crate) union UnionCrate {'
+        // @has 'foo/outer/inner/union.UnionCrate.html' '//*[@class="item-decl"]' 'pub(crate) union UnionCrate {'
         pub(crate) use reexports::UnionCrate;
-        // @has 'foo/outer/inner/union.UnionSuper.html' '//*[@class="docblock item-decl"]' 'pub(in outer) union UnionSuper {'
+        // @has 'foo/outer/inner/union.UnionSuper.html' '//*[@class="item-decl"]' 'pub(in outer) union UnionSuper {'
         pub(super) use reexports::UnionSuper;
         // @!has 'foo/outer/inner/union.UnionSelf.html'
         pub(self) use reexports::UnionSelf;