diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs
index 4cfc57ac99588..58cd1018c316f 100644
--- a/src/librustdoc/html/render/print_item.rs
+++ b/src/librustdoc/html/render/print_item.rs
@@ -482,24 +482,26 @@ fn item_function(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, f: &clean::
         + name.as_str().len()
         + generics_len;
 
-    wrap_item(w, "fn", |w| {
-        render_attributes_in_pre(w, it, "");
-        w.reserve(header_len);
-        write!(
-            w,
-            "{vis}{constness}{asyncness}{unsafety}{abi}fn \
-             {name}{generics}{decl}{notable_traits}{where_clause}",
-            vis = vis,
-            constness = constness,
-            asyncness = asyncness,
-            unsafety = unsafety,
-            abi = abi,
-            name = name,
-            generics = f.generics.print(cx),
-            where_clause = print_where_clause(&f.generics, cx, 0, true),
-            decl = f.decl.full_print(header_len, 0, f.header.asyncness, cx),
-            notable_traits = notable_traits_decl(&f.decl, cx),
-        );
+    wrap_into_docblock(w, |w| {
+        wrap_item(w, "fn", |w| {
+            render_attributes_in_pre(w, it, "");
+            w.reserve(header_len);
+            write!(
+                w,
+                "{vis}{constness}{asyncness}{unsafety}{abi}fn \
+                 {name}{generics}{decl}{notable_traits}{where_clause}",
+                vis = vis,
+                constness = constness,
+                asyncness = asyncness,
+                unsafety = unsafety,
+                abi = abi,
+                name = name,
+                generics = f.generics.print(cx),
+                where_clause = print_where_clause(&f.generics, cx, 0, true),
+                decl = f.decl.full_print(header_len, 0, f.header.asyncness, cx),
+                notable_traits = notable_traits_decl(&f.decl, cx),
+            );
+        });
     });
     document(w, cx, it, None, HeadingOffset::H2)
 }
@@ -844,16 +846,18 @@ fn item_trait(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, t: &clean::Tra
 }
 
 fn item_trait_alias(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, t: &clean::TraitAlias) {
-    wrap_item(w, "trait-alias", |w| {
-        render_attributes_in_pre(w, it, "");
-        write!(
-            w,
-            "trait {}{}{} = {};",
-            it.name.as_ref().unwrap(),
-            t.generics.print(cx),
-            print_where_clause(&t.generics, cx, 0, true),
-            bounds(&t.bounds, true, cx)
-        );
+    wrap_into_docblock(w, |w| {
+        wrap_item(w, "trait-alias", |w| {
+            render_attributes_in_pre(w, it, "");
+            write!(
+                w,
+                "trait {}{}{} = {};",
+                it.name.as_ref().unwrap(),
+                t.generics.print(cx),
+                print_where_clause(&t.generics, cx, 0, true),
+                bounds(&t.bounds, true, cx)
+            );
+        });
     });
 
     document(w, cx, it, None, HeadingOffset::H2);
@@ -866,16 +870,18 @@ fn item_trait_alias(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, t: &clea
 }
 
 fn item_opaque_ty(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, t: &clean::OpaqueTy) {
-    wrap_item(w, "opaque", |w| {
-        render_attributes_in_pre(w, it, "");
-        write!(
-            w,
-            "type {}{}{where_clause} = impl {bounds};",
-            it.name.as_ref().unwrap(),
-            t.generics.print(cx),
-            where_clause = print_where_clause(&t.generics, cx, 0, true),
-            bounds = bounds(&t.bounds, false, cx),
-        );
+    wrap_into_docblock(w, |w| {
+        wrap_item(w, "opaque", |w| {
+            render_attributes_in_pre(w, it, "");
+            write!(
+                w,
+                "type {}{}{where_clause} = impl {bounds};",
+                it.name.as_ref().unwrap(),
+                t.generics.print(cx),
+                where_clause = print_where_clause(&t.generics, cx, 0, true),
+                bounds = bounds(&t.bounds, false, cx),
+            );
+        });
     });
 
     document(w, cx, it, None, HeadingOffset::H2);
@@ -894,20 +900,37 @@ fn item_typedef(
     t: &clean::Typedef,
     is_associated: bool,
 ) {
-    wrap_item(w, "typedef", |w| {
-        render_attributes_in_pre(w, it, "");
-        if !is_associated {
-            write!(w, "{}", it.visibility.print_with_space(it.def_id, cx));
-        }
-        write!(
-            w,
-            "type {}{}{where_clause} = {type_};",
-            it.name.as_ref().unwrap(),
-            t.generics.print(cx),
-            where_clause = print_where_clause(&t.generics, cx, 0, true),
-            type_ = t.type_.print(cx),
-        );
-    });
+    fn write_content(
+        w: &mut Buffer,
+        cx: &Context<'_>,
+        it: &clean::Item,
+        t: &clean::Typedef,
+        is_associated: bool,
+    ) {
+        wrap_item(w, "typedef", |w| {
+            render_attributes_in_pre(w, it, "");
+            if !is_associated {
+                write!(w, "{}", it.visibility.print_with_space(it.def_id, cx));
+            }
+            write!(
+                w,
+                "type {}{}{where_clause} = {type_};",
+                it.name.as_ref().unwrap(),
+                t.generics.print(cx),
+                where_clause = print_where_clause(&t.generics, cx, 0, true),
+                type_ = t.type_.print(cx),
+            );
+        });
+    }
+
+    // If this is an associated typedef, we don't want to wrap it into a docblock.
+    if is_associated {
+        write_content(w, cx, it, t, is_associated);
+    } else {
+        wrap_into_docblock(w, |w| {
+            write_content(w, cx, it, t, is_associated);
+        });
+    }
 
     document(w, cx, it, None, HeadingOffset::H2);
 
@@ -1142,32 +1165,34 @@ fn item_macro(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, t: &clean::Mac
 }
 
 fn item_proc_macro(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, m: &clean::ProcMacro) {
-    let name = it.name.as_ref().expect("proc-macros always have names");
-    match m.kind {
-        MacroKind::Bang => {
-            wrap_item(w, "macro", |w| {
-                write!(w, "{}!() {{ /* proc-macro */ }}", name);
-            });
-        }
-        MacroKind::Attr => {
-            wrap_item(w, "attr", |w| {
-                write!(w, "#[{}]", name);
-            });
-        }
-        MacroKind::Derive => {
-            wrap_item(w, "derive", |w| {
-                write!(w, "#[derive({})]", name);
-                if !m.helpers.is_empty() {
-                    w.push_str("\n{\n");
-                    w.push_str("    // Attributes available to this derive:\n");
-                    for attr in &m.helpers {
-                        writeln!(w, "    #[{}]", attr);
+    wrap_into_docblock(w, |w| {
+        let name = it.name.as_ref().expect("proc-macros always have names");
+        match m.kind {
+            MacroKind::Bang => {
+                wrap_item(w, "macro", |w| {
+                    write!(w, "{}!() {{ /* proc-macro */ }}", name);
+                });
+            }
+            MacroKind::Attr => {
+                wrap_item(w, "attr", |w| {
+                    write!(w, "#[{}]", name);
+                });
+            }
+            MacroKind::Derive => {
+                wrap_item(w, "derive", |w| {
+                    write!(w, "#[derive({})]", name);
+                    if !m.helpers.is_empty() {
+                        w.push_str("\n{\n");
+                        w.push_str("    // Attributes available to this derive:\n");
+                        for attr in &m.helpers {
+                            writeln!(w, "    #[{}]", attr);
+                        }
+                        w.push_str("}\n");
                     }
-                    w.push_str("}\n");
-                }
-            });
+                });
+            }
         }
-    }
+    });
     document(w, cx, it, None, HeadingOffset::H2)
 }
 
@@ -1177,38 +1202,40 @@ fn item_primitive(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item) {
 }
 
 fn item_constant(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, c: &clean::Constant) {
-    wrap_item(w, "const", |w| {
-        render_attributes_in_code(w, it);
+    wrap_into_docblock(w, |w| {
+        wrap_item(w, "const", |w| {
+            render_attributes_in_code(w, it);
 
-        write!(
-            w,
-            "{vis}const {name}: {typ}",
-            vis = it.visibility.print_with_space(it.def_id, cx),
-            name = it.name.as_ref().unwrap(),
-            typ = c.type_.print(cx),
-        );
+            write!(
+                w,
+                "{vis}const {name}: {typ}",
+                vis = it.visibility.print_with_space(it.def_id, cx),
+                name = it.name.as_ref().unwrap(),
+                typ = c.type_.print(cx),
+            );
 
-        let value = c.value(cx.tcx());
-        let is_literal = c.is_literal(cx.tcx());
-        let expr = c.expr(cx.tcx());
-        if value.is_some() || is_literal {
-            write!(w, " = {expr};", expr = Escape(&expr));
-        } else {
-            w.write_str(";");
-        }
+            let value = c.value(cx.tcx());
+            let is_literal = c.is_literal(cx.tcx());
+            let expr = c.expr(cx.tcx());
+            if value.is_some() || is_literal {
+                write!(w, " = {expr};", expr = Escape(&expr));
+            } else {
+                w.write_str(";");
+            }
 
-        if !is_literal {
-            if let Some(value) = &value {
-                let value_lowercase = value.to_lowercase();
-                let expr_lowercase = expr.to_lowercase();
+            if !is_literal {
+                if let Some(value) = &value {
+                    let value_lowercase = value.to_lowercase();
+                    let expr_lowercase = expr.to_lowercase();
 
-                if value_lowercase != expr_lowercase
-                    && value_lowercase.trim_end_matches("i32") != expr_lowercase
-                {
-                    write!(w, " // {value}", value = Escape(value));
+                    if value_lowercase != expr_lowercase
+                        && value_lowercase.trim_end_matches("i32") != expr_lowercase
+                    {
+                        write!(w, " // {value}", value = Escape(value));
+                    }
                 }
             }
-        }
+        });
     });
 
     document(w, cx, it, None, HeadingOffset::H2)
@@ -1268,30 +1295,34 @@ fn item_struct(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, s: &clean::St
 }
 
 fn item_static(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, s: &clean::Static) {
-    wrap_item(w, "static", |w| {
-        render_attributes_in_code(w, it);
-        write!(
-            w,
-            "{vis}static {mutability}{name}: {typ}",
-            vis = it.visibility.print_with_space(it.def_id, cx),
-            mutability = s.mutability.print_with_space(),
-            name = it.name.as_ref().unwrap(),
-            typ = s.type_.print(cx)
-        );
+    wrap_into_docblock(w, |w| {
+        wrap_item(w, "static", |w| {
+            render_attributes_in_code(w, it);
+            write!(
+                w,
+                "{vis}static {mutability}{name}: {typ}",
+                vis = it.visibility.print_with_space(it.def_id, cx),
+                mutability = s.mutability.print_with_space(),
+                name = it.name.as_ref().unwrap(),
+                typ = s.type_.print(cx)
+            );
+        });
     });
     document(w, cx, it, None, HeadingOffset::H2)
 }
 
 fn item_foreign_type(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item) {
-    wrap_item(w, "foreigntype", |w| {
-        w.write_str("extern {\n");
-        render_attributes_in_code(w, it);
-        write!(
-            w,
-            "    {}type {};\n}}",
-            it.visibility.print_with_space(it.def_id, cx),
-            it.name.as_ref().unwrap(),
-        );
+    wrap_into_docblock(w, |w| {
+        wrap_item(w, "foreigntype", |w| {
+            w.write_str("extern {\n");
+            render_attributes_in_code(w, it);
+            write!(
+                w,
+                "    {}type {};\n}}",
+                it.visibility.print_with_space(it.def_id, cx),
+                it.name.as_ref().unwrap(),
+            );
+        });
     });
 
     document(w, cx, it, None, HeadingOffset::H2);
@@ -1374,7 +1405,7 @@ fn wrap_into_docblock<F>(w: &mut Buffer, f: F)
 where
     F: FnOnce(&mut Buffer),
 {
-    w.write_str("<div class=\"docblock type-decl\">");
+    w.write_str("<div class=\"docblock item-decl\">");
     f(w);
     w.write_str("</div>")
 }
diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index 11c54876dea30..72946b2021ff5 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -254,7 +254,10 @@ code, pre, a.test-arrow, .code-header {
 pre {
 	padding: 14px;
 }
-.type-decl pre {
+.docblock.item-decl {
+	margin-left: 0;
+}
+.item-decl pre {
 	overflow-x: auto;
 }
 
@@ -550,6 +553,7 @@ nav.sub {
 	flex-grow: 1;
 	margin: 0px;
 	padding: 0px;
+	overflow-wrap: anywhere;
 }
 
 .in-band > code, .in-band > .code-header {
diff --git a/src/librustdoc/html/static/css/themes/ayu.css b/src/librustdoc/html/static/css/themes/ayu.css
index 0fd6462a8f5dd..ccb1a707032bb 100644
--- a/src/librustdoc/html/static/css/themes/ayu.css
+++ b/src/librustdoc/html/static/css/themes/ayu.css
@@ -220,7 +220,7 @@ body.source .example-wrap pre.rust a {
 	background: #333;
 }
 
-.docblock:not(.type-decl) a:not(.srclink):not(.test-arrow),
+.docblock:not(.item-decl) a:not(.srclink):not(.test-arrow),
 .docblock-short a:not(.srclink):not(.test-arrow), .item-info a,
 #help a {
 	color: #39AFD7;
diff --git a/src/librustdoc/html/static/css/themes/dark.css b/src/librustdoc/html/static/css/themes/dark.css
index d863701dd73c7..93801af46ecc5 100644
--- a/src/librustdoc/html/static/css/themes/dark.css
+++ b/src/librustdoc/html/static/css/themes/dark.css
@@ -181,7 +181,7 @@ body.source .example-wrap pre.rust a {
 	background: #333;
 }
 
-.docblock:not(.type-decl) a:not(.srclink):not(.test-arrow),
+.docblock:not(.item-decl) a:not(.srclink):not(.test-arrow),
 .docblock-short a:not(.srclink):not(.test-arrow), .item-info a,
 #help a {
 	color: #D2991D;
diff --git a/src/librustdoc/html/static/css/themes/light.css b/src/librustdoc/html/static/css/themes/light.css
index 28d2e99a3d073..fba8231caac31 100644
--- a/src/librustdoc/html/static/css/themes/light.css
+++ b/src/librustdoc/html/static/css/themes/light.css
@@ -176,7 +176,7 @@ body.source .example-wrap pre.rust a {
 	background: #eee;
 }
 
-.docblock:not(.type-decl) a:not(.srclink):not(.test-arrow),
+.docblock:not(.item-decl) a:not(.srclink):not(.test-arrow),
 .docblock-short a:not(.srclink):not(.test-arrow), .item-info a,
 #help a {
 	color: #3873AD;
diff --git a/src/test/rustdoc-gui/basic.goml b/src/test/rustdoc-gui/basic.goml
index 44fcec3393744..239e51a91293f 100644
--- a/src/test/rustdoc-gui/basic.goml
+++ b/src/test/rustdoc-gui/basic.goml
@@ -1,4 +1,4 @@
 goto: file://|DOC_PATH|/test_docs/index.html
 assert: ("#functions")
 goto: ./struct.Foo.html
-assert: ("div.type-decl")
+assert: ("div.item-decl")
diff --git a/src/test/rustdoc-gui/check-code-blocks-margin.goml b/src/test/rustdoc-gui/check-code-blocks-margin.goml
new file mode 100644
index 0000000000000..2de4768285679
--- /dev/null
+++ b/src/test/rustdoc-gui/check-code-blocks-margin.goml
@@ -0,0 +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 .docblock.item-decl", {"margin-left": "0px"})
+// ... but all the others should!
+assert-css: ("#main .docblock:not(.item-decl)", {"margin-left": "24px"})
diff --git a/src/test/rustdoc-gui/font-weight.goml b/src/test/rustdoc-gui/font-weight.goml
index d8411511c5aee..0459fd4b9c353 100644
--- a/src/test/rustdoc-gui/font-weight.goml
+++ b/src/test/rustdoc-gui/font-weight.goml
@@ -1,6 +1,6 @@
 goto: file://|DOC_PATH|/lib2/struct.Foo.html
 // This test checks that the font weight is correctly applied.
-assert-css: ("//*[@class='docblock type-decl']//a[text()='Alias']", {"font-weight": "400"})
+assert-css: ("//*[@class='docblock item-decl']//a[text()='Alias']", {"font-weight": "400"})
 assert-css: ("//*[@class='structfield small-section-header']//a[text()='Alias']", {"font-weight": "400"})
 assert-css: ("#method\.a_method > .code-header", {"font-weight": "600"})
 assert-css: ("#associatedtype\.X > .code-header", {"font-weight": "600"})
@@ -16,7 +16,7 @@ goto: file://|DOC_PATH|/lib2/trait.Trait.html
 
 // This is a complex selector, so here's how it works:
 //
-// * //*[@class='docblock type-decl'] — selects element of any tag with classes docblock and type-decl
+// * //*[@class='docblock 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
@@ -25,8 +25,8 @@ 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 type-decl']/pre[@class='rust trait']/code/a[@class='constant']//text()/parent::*", 1)
-assert-css: ("//*[@class='docblock type-decl']/pre[@class='rust trait']/code/a[@class='constant']//text()/parent::*", {"font-weight": "400"})
+assert-count: ("//*[@class='docblock 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::*", {"font-weight": "400"})
 
 assert-count: (".methods .type", 1)
 assert-css: (".methods .type", {"font-weight": "600"})
diff --git a/src/test/rustdoc-gui/src/lib2/lib.rs b/src/test/rustdoc-gui/src/lib2/lib.rs
index d5835b78d2fcf..f2e76b546c4af 100644
--- a/src/test/rustdoc-gui/src/lib2/lib.rs
+++ b/src/test/rustdoc-gui/src/lib2/lib.rs
@@ -84,3 +84,20 @@ pub mod summary_table {
     /// | content | content |
     pub struct Foo;
 }
+
+pub mod too_long {
+pub type ReallyLongTypeNameLongLongLong = Option<unsafe extern "C" fn(a: *const u8, b: *const u8) -> *const u8>;
+
+pub const ReallyLongTypeNameLongLongLongConstBecauseWhyNotAConstRightGigaGigaSupraLong: u32 = 0;
+
+pub struct SuperIncrediblyLongLongLongLongLongLongLongGigaGigaGigaMegaLongLongLongStructName {
+    pub a: u32,
+}
+
+impl SuperIncrediblyLongLongLongLongLongLongLongGigaGigaGigaMegaLongLongLongStructName {
+    /// ```
+    /// let x = SuperIncrediblyLongLongLongLongLongLongLongGigaGigaGigaMegaLongLongLongStructName { a: 0 };
+    /// ```
+        pub fn foo(&self) {}
+    }
+}
diff --git a/src/test/rustdoc-gui/type-declation-overflow.goml b/src/test/rustdoc-gui/type-declation-overflow.goml
index 0a316e220a42c..63ab867fb1772 100644
--- a/src/test/rustdoc-gui/type-declation-overflow.goml
+++ b/src/test/rustdoc-gui/type-declation-overflow.goml
@@ -1,8 +1,25 @@
-// This test ensures that the type declaration content overflow is handled inside the <pre> directly.
+// This test ensures that the items declaration content overflow is handled inside the <pre> directly.
 goto: file://|DOC_PATH|/lib2/long_trait/trait.ALongNameBecauseItHelpsTestingTheCurrentProblem.html
 // We set a fixed size so there is no chance of "random" resize.
 size: (1100, 800)
 // Logically, the <body> scroll width should be the width of the window.
 assert-property: ("body", {"scrollWidth": "1100"})
 // However, since there is overflow in the type declaration, its scroll width is bigger.
-assert-property: (".type-decl pre", {"scrollWidth": "1324"})
+assert-property: (".item-decl pre", {"scrollWidth": "1324"})
+
+// We now make the same check on type declaration...
+goto: file://|DOC_PATH|/lib2/too_long/type.ReallyLongTypeNameLongLongLong.html
+assert-property: ("body", {"scrollWidth": "1100"})
+// We now check that the section width hasn't grown because of it.
+assert-property: ("#main", {"scrollWidth": "840"})
+// And now checking that it has scrollable content.
+assert-property: (".item-decl pre", {"scrollWidth": "1103"})
+
+// ... and constant.
+// On a sidenote, it also checks that the (very) long title isn't changing the docblock width.
+goto: file://|DOC_PATH|/lib2/too_long/constant.ReallyLongTypeNameLongLongLongConstBecauseWhyNotAConstRightGigaGigaSupraLong.html
+assert-property: ("body", {"scrollWidth": "1100"})
+// We now check that the section width hasn't grown because of it.
+assert-property: ("#main", {"scrollWidth": "840"})
+// And now checking that it has scrollable content.
+assert-property: (".item-decl pre", {"scrollWidth": "950"})
diff --git a/src/test/rustdoc/attributes.rs b/src/test/rustdoc/attributes.rs
index 6a588fbd56e75..1c7f4b7241893 100644
--- a/src/test/rustdoc/attributes.rs
+++ b/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 type-decl"]' '#[repr(C, align(8))]'
+// @has foo/struct.Repr.html '//*[@class="docblock item-decl"]' '#[repr(C, align(8))]'
 #[repr(C, align(8))]
 pub struct Repr;
diff --git a/src/test/rustdoc/reexports-priv.rs b/src/test/rustdoc/reexports-priv.rs
index ff7424033aa49..509457f6c9649 100644
--- a/src/test/rustdoc/reexports-priv.rs
+++ b/src/test/rustdoc/reexports-priv.rs
@@ -5,25 +5,25 @@
 
 extern crate reexports;
 
-// @has 'foo/macro.addr_of.html' '//*[@class="docblock type-decl"]' 'pub macro addr_of($place : expr) {'
+// @has 'foo/macro.addr_of.html' '//*[@class="docblock item-decl"]' 'pub macro addr_of($place : expr) {'
 pub use reexports::addr_of;
-// @has 'foo/macro.addr_of_crate.html' '//*[@class="docblock type-decl"]' 'pub(crate) macro addr_of_crate($place : expr) {'
+// @has 'foo/macro.addr_of_crate.html' '//*[@class="docblock item-decl"]' 'pub(crate) macro addr_of_crate($place : expr) {'
 pub(crate) use reexports::addr_of_crate;
-// @has 'foo/macro.addr_of_self.html' '//*[@class="docblock type-decl"]' 'pub(crate) macro addr_of_self($place : expr) {'
+// @has 'foo/macro.addr_of_self.html' '//*[@class="docblock item-decl"]' 'pub(crate) macro addr_of_self($place : expr) {'
 pub(self) use reexports::addr_of_self;
 
-// @has 'foo/struct.Foo.html' '//*[@class="docblock type-decl"]' 'pub struct Foo;'
+// @has 'foo/struct.Foo.html' '//*[@class="docblock item-decl"]' 'pub struct Foo;'
 pub use reexports::Foo;
-// @has 'foo/struct.FooCrate.html' '//*[@class="docblock type-decl"]' 'pub(crate) struct FooCrate;'
+// @has 'foo/struct.FooCrate.html' '//*[@class="docblock item-decl"]' 'pub(crate) struct FooCrate;'
 pub(crate) use reexports::FooCrate;
-// @has 'foo/struct.FooSelf.html' '//*[@class="docblock type-decl"]' 'pub(crate) struct FooSelf;'
+// @has 'foo/struct.FooSelf.html' '//*[@class="docblock item-decl"]' 'pub(crate) struct FooSelf;'
 pub(self) use reexports::FooSelf;
 
-// @has 'foo/enum.Bar.html' '//*[@class="docblock type-decl"]' 'pub enum Bar {'
+// @has 'foo/enum.Bar.html' '//*[@class="docblock item-decl"]' 'pub enum Bar {'
 pub use reexports::Bar;
-// @has 'foo/enum.BarCrate.html' '//*[@class="docblock type-decl"]' 'pub(crate) enum BarCrate {'
+// @has 'foo/enum.BarCrate.html' '//*[@class="docblock item-decl"]' 'pub(crate) enum BarCrate {'
 pub(crate) use reexports::BarCrate;
-// @has 'foo/enum.BarSelf.html' '//*[@class="docblock type-decl"]' 'pub(crate) enum BarSelf {'
+// @has 'foo/enum.BarSelf.html' '//*[@class="docblock item-decl"]' 'pub(crate) enum BarSelf {'
 pub(self) use reexports::BarSelf;
 
 // @has 'foo/fn.foo.html' '//*[@class="rust fn"]' 'pub fn foo()'
@@ -40,11 +40,11 @@ pub(crate) use reexports::TypeCrate;
 // @has 'foo/type.TypeSelf.html' '//*[@class="rust typedef"]' 'pub(crate) type TypeSelf ='
 pub(self) use reexports::TypeSelf;
 
-// @has 'foo/union.Union.html' '//*[@class="docblock type-decl"]' 'pub union Union {'
+// @has 'foo/union.Union.html' '//*[@class="docblock item-decl"]' 'pub union Union {'
 pub use reexports::Union;
-// @has 'foo/union.UnionCrate.html' '//*[@class="docblock type-decl"]' 'pub(crate) union UnionCrate {'
+// @has 'foo/union.UnionCrate.html' '//*[@class="docblock item-decl"]' 'pub(crate) union UnionCrate {'
 pub(crate) use reexports::UnionCrate;
-// @has 'foo/union.UnionSelf.html' '//*[@class="docblock type-decl"]' 'pub(crate) union UnionSelf {'
+// @has 'foo/union.UnionSelf.html' '//*[@class="docblock item-decl"]' 'pub(crate) union UnionSelf {'
 pub(self) use reexports::UnionSelf;
 
 pub mod foo {
diff --git a/src/test/rustdoc/reexports.rs b/src/test/rustdoc/reexports.rs
index ab4c5bc743907..c308d0c2f05cf 100644
--- a/src/test/rustdoc/reexports.rs
+++ b/src/test/rustdoc/reexports.rs
@@ -4,21 +4,21 @@
 
 extern crate reexports;
 
-// @has 'foo/macro.addr_of.html' '//*[@class="docblock type-decl"]' 'pub macro addr_of($place : expr) {'
+// @has 'foo/macro.addr_of.html' '//*[@class="docblock item-decl"]' 'pub macro addr_of($place : expr) {'
 pub use reexports::addr_of;
 // @!has 'foo/macro.addr_of_crate.html'
 pub(crate) use reexports::addr_of_crate;
 // @!has 'foo/macro.addr_of_self.html'
 pub(self) use reexports::addr_of_self;
 
-// @has 'foo/struct.Foo.html' '//*[@class="docblock type-decl"]' 'pub struct Foo;'
+// @has 'foo/struct.Foo.html' '//*[@class="docblock item-decl"]' 'pub struct Foo;'
 pub use reexports::Foo;
 // @!has 'foo/struct.FooCrate.html'
 pub(crate) use reexports::FooCrate;
 // @!has 'foo/struct.FooSelf.html'
 pub(self) use reexports::FooSelf;
 
-// @has 'foo/enum.Bar.html' '//*[@class="docblock type-decl"]' 'pub enum Bar {'
+// @has 'foo/enum.Bar.html' '//*[@class="docblock item-decl"]' 'pub enum Bar {'
 pub use reexports::Bar;
 // @!has 'foo/enum.BarCrate.html'
 pub(crate) use reexports::BarCrate;
@@ -39,7 +39,7 @@ pub(crate) use reexports::TypeCrate;
 // @!has 'foo/type.TypeSelf.html'
 pub(self) use reexports::TypeSelf;
 
-// @has 'foo/union.Union.html' '//*[@class="docblock type-decl"]' 'pub union Union {'
+// @has 'foo/union.Union.html' '//*[@class="docblock item-decl"]' 'pub union Union {'
 pub use reexports::Union;
 // @!has 'foo/union.UnionCrate.html'
 pub(crate) use reexports::UnionCrate;
diff --git a/src/test/rustdoc/toggle-item-contents.rs b/src/test/rustdoc/toggle-item-contents.rs
index ae871e79d7f6b..937646987dd4f 100644
--- a/src/test/rustdoc/toggle-item-contents.rs
+++ b/src/test/rustdoc/toggle-item-contents.rs
@@ -55,7 +55,7 @@ pub union Union {
 
 // @has 'toggle_item_contents/struct.PrivStruct.html'
 // @count - '//details[@class="rustdoc-toggle type-contents-toggle"]' 0
-// @has - '//div[@class="docblock type-decl"]' 'fields omitted'
+// @has - '//div[@class="docblock item-decl"]' 'fields omitted'
 pub struct PrivStruct {
     a: usize,
     b: usize,
diff --git a/src/test/rustdoc/trait_alias.rs b/src/test/rustdoc/trait_alias.rs
index 6cd4a1a0afa08..c9fccf5a77cde 100644
--- a/src/test/rustdoc/trait_alias.rs
+++ b/src/test/rustdoc/trait_alias.rs
@@ -13,11 +13,14 @@ use std::fmt::Debug;
 // @has foo/index.html '//a[@class="traitalias"]' 'Alias2'
 // @has foo/index.html '//a[@class="traitalias"]' 'Foo'
 
-// @has foo/traitalias.CopyAlias.html '//section[@id="main"]/pre' 'trait CopyAlias = Copy;'
+// @has foo/traitalias.CopyAlias.html
+// @has - '//section[@id="main"]/div[@class="docblock item-decl"]/pre' 'trait CopyAlias = Copy;'
 pub trait CopyAlias = Copy;
-// @has foo/traitalias.Alias2.html '//section[@id="main"]/pre' 'trait Alias2 = Copy + Debug;'
+// @has foo/traitalias.Alias2.html
+// @has - '//section[@id="main"]/div[@class="docblock item-decl"]/pre' 'trait Alias2 = Copy + Debug;'
 pub trait Alias2 = Copy + Debug;
-// @has foo/traitalias.Foo.html '//section[@id="main"]/pre' 'trait Foo<T> = Into<T> + Debug;'
+// @has foo/traitalias.Foo.html
+// @has - '//section[@id="main"]/div[@class="docblock item-decl"]/pre' 'trait Foo<T> = Into<T> + Debug;'
 pub trait Foo<T> = Into<T> + Debug;
 // @has foo/fn.bar.html '//a[@href="traitalias.Alias2.html"]' 'Alias2'
 pub fn bar<T>() where T: Alias2 {}