Auto merge of #134550 - jhpratt:rollup-wsfmo59, r=jhpratt

Rollup of 6 pull requests

Successful merges:

 - #126118 (docs: Mention `spare_capacity_mut()` in `Vec::set_len`)
 - #132830 (Rename `elem_offset` to `element_offset`)
 - #133103 (Pass FnAbi to find_mir_or_eval_fn)
 - #134321 (Hide `= _` as associated constant value inside impl blocks)
 - #134518 (fix typos in the example code in the doc comments of `Ipv4Addr::from_bits()`, `Ipv6Addr::from_bits()` & `Ipv6Addr::to_bits()`)
 - #134521 (Arbitrary self types v2: roll loop.)

r? `@ghost`
`@rustbot` modify labels: rollup

2 files changed, 31 insertions, 1 deletions

diff --git a/tests/rustdoc/assoc-consts-underscore.rs b/tests/rustdoc/assoc-consts-underscore.rs
new file mode 100644
index 00000000000..f48098094db
--- /dev/null
+++ b/tests/rustdoc/assoc-consts-underscore.rs
@@ -0,0 +1,30 @@
+pub struct Struct {
+    _private: (),
+}
+
+pub trait Trait {
+    //@ has assoc_consts_underscore/trait.Trait.html '//pre[@class="rust item-decl"]' \
+    //      'const REQUIRED: Struct;'
+    //@ !has - '//*[@id="associatedconstant.REQUIRED"]' 'const REQUIRED: Struct = _'
+    //@ has - '//*[@id="associatedconstant.REQUIRED"]' 'const REQUIRED: Struct'
+    const REQUIRED: Struct;
+    //@ has - '//pre[@class="rust item-decl"]' 'const OPTIONAL: Struct = _;'
+    //@ has - '//*[@id="associatedconstant.OPTIONAL"]' 'const OPTIONAL: Struct = _'
+    const OPTIONAL: Struct = Struct { _private: () };
+}
+
+impl Trait for Struct {
+    //@ !has assoc_consts_underscore/struct.Struct.html '//*[@id="associatedconstant.REQUIRED"]' \
+    //      'const REQUIRED: Struct = _'
+    //@ has - '//*[@id="associatedconstant.REQUIRED"]' 'const REQUIRED: Struct'
+    const REQUIRED: Struct = Struct { _private: () };
+    //@ !has - '//*[@id="associatedconstant.OPTIONAL"]' 'const OPTIONAL: Struct = _'
+    //@ has - '//*[@id="associatedconstant.OPTIONAL"]' 'const OPTIONAL: Struct'
+    const OPTIONAL: Struct = Struct { _private: () };
+}
+
+impl Struct {
+    //@ !has - '//*[@id="associatedconstant.INHERENT"]' 'const INHERENT: Struct = _'
+    //@ has - '//*[@id="associatedconstant.INHERENT"]' 'const INHERENT: Struct'
+    pub const INHERENT: Struct = Struct { _private: () };
+}
diff --git a/tests/rustdoc/bold-tag-101743.rs b/tests/rustdoc/bold-tag-101743.rs
index a81767eeeeb..3cd4005a4fa 100644
--- a/tests/rustdoc/bold-tag-101743.rs
+++ b/tests/rustdoc/bold-tag-101743.rs
@@ -14,6 +14,6 @@ impl<const B: Word> Repr<B> {
     // If we change back to rendering the value of consts, check this doesn't add
     // a <b> tag, but escapes correctly
 
-    //@ has foo/struct.Repr.html '//section[@id="associatedconstant.BASE"]/h4' '= _'
+    //@ !has foo/struct.Repr.html '//section[@id="associatedconstant.BASE"]/h4' '='
     pub const BASE: IBig = base_as_ibig::<B>();
 }