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Auto merge of #118192 - Kyuuhachi:issue-118180, r=fmease

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Don't print "private fields" on empty tuple structs

Closes #118180.

While working on this I also noticed that empty struct variants are also rendered rather awkwardly. I'll make another issue for that, since I don't know what the correct rendering would be.
This commit is contained in:
bors 2023-11-23 17:41:46 +00:00
commit a4a5c976fe
2 changed files with 18 additions and 5 deletions
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14
src/librustdoc/html/render/print_item.rs
View File

@ -1501,8 +1501,10 @@ fn print_tuple_struct_fields<'a, 'cx: 'a>(
s: &'a [clean::Item], s: &'a [clean::Item],
) -> impl fmt::Display + 'a + Captures<'cx> { ) -> impl fmt::Display + 'a + Captures<'cx> {
display_fn(|f| { display_fn(|f| {
if s.iter() if !s.is_empty()
.all(|field| matches!(*field.kind, clean::StrippedItem(box clean::StructFieldItem(..)))) && s.iter().all(|field| {
matches!(*field.kind, clean::StrippedItem(box clean::StructFieldItem(..)))
})
{ {
return f.write_str("/* private fields */"); return f.write_str("/* private fields */");
} }
@ -2275,9 +2277,11 @@ fn render_struct_fields(
} }
Some(CtorKind::Fn) => { Some(CtorKind::Fn) => {
w.write_str("("); w.write_str("(");
if fields.iter().all(|field| { if !fields.is_empty()
matches!(*field.kind, clean::StrippedItem(box clean::StructFieldItem(..))) && fields.iter().all(|field| {
}) { matches!(*field.kind, clean::StrippedItem(box clean::StructFieldItem(..)))
})
{
write!(w, "/* private fields */"); write!(w, "/* private fields */");
} else { } else {
for (i, field) in fields.iter().enumerate() { for (i, field) in fields.iter().enumerate() {

9
tests/rustdoc/issue-118180-empty-tuple-struct.rs Normal file
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@ -0,0 +1,9 @@
// @has issue_118180_empty_tuple_struct/enum.Enum.html
pub enum Enum {
// @has - '//*[@id="variant.Empty"]//h3' 'Empty()'
Empty(),
}
// @has issue_118180_empty_tuple_struct/struct.Empty.html
// @has - '//pre/code' 'Empty()'
pub struct Empty();