rustdoc: update attribute tests

Author: karolzwolak

tests/rustdoc/attribute-rendering.rs

@@ -1,7 +1,8 @@
 #![crate_name = "foo"]
 
 //@ has 'foo/fn.f.html'
-//@ has - //*[@'class="rust item-decl"]' '#[unsafe(export_name = "f")] pub fn f()'
+//@ has - //*[@'class="code-attribute"]' '#[unsafe(export_name = "f")]'
+//@ has - //*[@'class="rust item-decl"]' 'pub fn f()'
 #[unsafe(export_name = "\
 f")]
 pub fn f() {}

tests/rustdoc/attributes.rs

@@ -1,18 +1,77 @@
 //@ edition: 2024
 #![crate_name = "foo"]
 
-//@ has foo/fn.f.html '//pre[@class="rust item-decl"]' '#[unsafe(no_mangle)]'
+//@ has foo/fn.f.html '//*[@class="code-attribute"]' '#[unsafe(no_mangle)]'
 #[unsafe(no_mangle)]
 pub extern "C" fn f() {}
 
-//@ has foo/fn.g.html '//pre[@class="rust item-decl"]' '#[unsafe(export_name = "bar")]'
+//@ has foo/fn.g.html '//*[@class="code-attribute"]' '#[unsafe(export_name = "bar")]'
 #[unsafe(export_name = "bar")]
 pub extern "C" fn g() {}
 
-//@ has foo/fn.example.html '//pre[@class="rust item-decl"]' '#[unsafe(link_section = ".text")]'
+//@ has foo/fn.example.html '//*[@class="code-attribute"]' '#[unsafe(link_section = ".text")]'
 #[unsafe(link_section = ".text")]
 pub extern "C" fn example() {}
 
-//@ has foo/struct.Repr.html '//pre[@class="rust item-decl"]' '#[repr(C, align(8))]'
+//@ has foo/struct.Repr.html '//*[@class="code-attribute"]' '#[repr(C, align(8))]'
 #[repr(C, align(8))]
 pub struct Repr;
+
+//@ has foo/macro.macro_rule.html '//*[@class="code-attribute"]' '#[unsafe(link_section = ".text")]'
+#[unsafe(link_section = ".text")]
+#[macro_export]
+macro_rules! macro_rule {
+    () => {};
+}
+
+//@ has 'foo/enum.Enum.html' '//*[@class="code-attribute"]' '#[unsafe(link_section = "enum")]'
+#[unsafe(link_section = "enum")]
+pub enum Enum {
+    //@ has 'foo/enum.Enum.html' '//*[@class="code-attribute"]' '#[unsafe(link_section = "a")]'
+    #[unsafe(link_section = "a")]
+    A,
+    //@ has 'foo/enum.Enum.html' '//*[@class="code-attribute"]' '#[unsafe(link_section = "quz")]'
+    #[unsafe(link_section = "quz")]
+    Quz {
+        //@ has 'foo/enum.Enum.html' '//*[@class="code-attribute"]' '#[unsafe(link_section = "b")]'
+        #[unsafe(link_section = "b")]
+        b: (),
+    },
+}
+
+//@ has 'foo/trait.Trait.html' '//*[@class="code-attribute"]' '#[unsafe(link_section = "trait")]'
+#[unsafe(link_section = "trait")]
+pub trait Trait {
+    //@ has 'foo/trait.Trait.html'
+    //@ has - '//*[@id="associatedconstant.BAR"]/*[@class="code-header"]/*[@class="code-attribute"]' '#[unsafe(link_section = "bar")]'
+    //@ has - '//*[@id="associatedconstant.BAR"]/*[@class="code-header"]' 'const BAR: u32 = 0u32'
+    #[unsafe(link_section = "bar")]
+    const BAR: u32 = 0;
+
+    //@ has - '//*[@class="code-attribute"]' '#[unsafe(link_section = "foo")]'
+    #[unsafe(link_section = "foo")]
+    fn foo() {}
+}
+
+//@ has 'foo/union.Union.html' '//*[@class="code-attribute"]' '#[unsafe(link_section = "union")]'
+#[unsafe(link_section = "union")]
+pub union Union {
+    //@ has 'foo/union.Union.html' '//*[@class="code-attribute"]' '#[unsafe(link_section = "x")]'
+    #[unsafe(link_section = "x")]
+    pub x: u32,
+    y: f32,
+}
+
+//@ has 'foo/struct.Struct.html' '//*[@class="code-attribute"]' '#[unsafe(link_section = "struct")]'
+#[unsafe(link_section = "struct")]
+pub struct Struct {
+    //@ has 'foo/struct.Struct.html' '//*[@class="code-attribute"]' '#[unsafe(link_section = "x")]'
+    #[unsafe(link_section = "x")]
+    pub x: u32,
+    y: f32,
+}
+
+// Check that the attributes from the trait items show up consistently in the impl.
+//@ has 'foo/struct.Struct.html' '//*[@id="trait-implementations-list"]//*[@class="code-attribute"]' '#[unsafe(link_section = "bar")]'
+//@ has 'foo/struct.Struct.html' '//*[@id="trait-implementations-list"]//*[@class="code-attribute"]' '#[unsafe(link_section = "foo")]'
+impl Trait for Struct {}

tests/rustdoc/enum/enum-variant-non_exhaustive.type-alias-code.html

@@ -1,4 +1,4 @@
 <code>pub enum TypeAlias {
-    #[non_exhaustive]
+    <div class="code-attribute">#[non_exhaustive]</div>
     Variant,
-}</code>
+}</code>

tests/rustdoc/enum/enum-variant-non_exhaustive.type-code.html

@@ -1,4 +1,4 @@
 <code>pub enum Type {
-    #[non_exhaustive]
+    <div class="code-attribute">#[non_exhaustive]</div>
     Variant,
-}</code>
+}</code>

tests/rustdoc/type-alias/repr.rs

@@ -22,7 +22,8 @@ pub union Foo2 {
 }
 
 //@ has 'foo/type.Bar2.html'
-//@ matches - '//*[@class="rust item-decl"]' '#\[repr\(C\)\]\npub union Bar2 \{*'
+//@ matches - '//*[@class="code-attribute"]' '#\[repr\(C\)\]'
+//@ matches - '//*[@class="rust item-decl"]' 'pub union Bar2 \{*'
 // Ensures that we see the doc comment of the type alias and not of the aliased type.
 //@ has - '//*[@class="toggle top-doc"]/*[@class="docblock"]' 'bar'
 /// bar