Auto merge of #140695 - Zalathar:rollup-i32gzbo, r=Zalathar

Rollup of 12 pull requests

Successful merges:

 - #139550 (Fix `-Zremap-path-scope` rmeta handling)
 - #139764 (Consistent trait bounds for ExtractIf Debug impls)
 - #139773 (Implement `Iterator::last` for `vec::IntoIter`)
 - #140035 (Implement RFC 3503: frontmatters)
 - #140251 (coverage-dump: Resolve global file IDs to filenames)
 - #140393 (std: get rid of `sys_common::process`)
 - #140532 (Fix RustAnalyzer discovery of rustc's `stable_mir` crate)
 - #140598 (Steer docs to `utf8_chunks` and `Iterator::take`)
 - #140634 (Use more accurate ELF flags on MIPS)
 - #140673 (Clean rustdoc tests folder)
 - #140678 (Be a bit more relaxed about not yet constrained infer vars in closure upvar analysis)
 - #140687 (Update mdbook to 0.4.49)

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

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/rustdoc/impl/empty-impl-block.rs b/tests/rustdoc/impl/empty-impl-block.rs
new file mode 100644
index 00000000000..91fd4a64ef9
--- /dev/null
+++ b/tests/rustdoc/impl/empty-impl-block.rs
@@ -0,0 +1,20 @@
+#![crate_name = "foo"]
+
+//@ has 'foo/struct.Foo.html'
+pub struct Foo;
+
+//@ has - '//*[@class="docblock"]' 'Hello empty impl block!'
+//@ has - '//*[@class="item-info"]' 'This impl block contains no items.'
+/// Hello empty impl block!
+impl Foo {}
+// We ensure that this empty impl block without doc isn't rendered.
+//@ count - '//*[@class="impl"]' 'impl Foo' 1
+impl Foo {}
+
+// Just to ensure that empty trait impl blocks are rendered.
+pub struct Another;
+pub trait Bar {}
+
+//@ has 'foo/struct.Another.html'
+//@ has - '//h3[@class="code-header"]' 'impl Bar for Another'
+impl Bar for Another {}