From b84f4cc39e99f801dcd37125dffa67eb796c85b8 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Mon, 5 May 2025 17:01:08 +0200
Subject: Created `tests/rustdoc/impl` subfolder to limit number of files at
 the top level

---
 tests/rustdoc/impl/impl-trait-43869.rs | 75 ++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 tests/rustdoc/impl/impl-trait-43869.rs

(limited to 'tests/rustdoc/impl/impl-trait-43869.rs')

diff --git a/tests/rustdoc/impl/impl-trait-43869.rs b/tests/rustdoc/impl/impl-trait-43869.rs
new file mode 100644
index 00000000000..89176f59ca1
--- /dev/null
+++ b/tests/rustdoc/impl/impl-trait-43869.rs
@@ -0,0 +1,75 @@
+// https://github.com/rust-lang/rust/issues/43869
+#![crate_name="foo"]
+
+pub fn g() -> impl Iterator<Item=u8> {
+    Some(1u8).into_iter()
+}
+
+#[allow(unused_parens)]
+pub fn h() -> (impl Iterator<Item=u8>) {
+    Some(1u8).into_iter()
+}
+
+pub fn i() -> impl Iterator<Item=u8> + 'static {
+    Some(1u8).into_iter()
+}
+
+pub fn j() -> impl Iterator<Item=u8> + Clone {
+    Some(1u8).into_iter()
+}
+
+pub fn k() -> [impl Clone; 2] {
+    [123u32, 456u32]
+}
+
+pub fn l() -> (impl Clone, impl Default) {
+    (789u32, -123i32)
+}
+
+pub fn m() -> &'static impl Clone {
+    &1u8
+}
+
+pub fn n() -> *const impl Clone {
+    &1u8
+}
+
+pub fn o() -> &'static [impl Clone] {
+    b":)"
+}
+
+// issue #44731
+pub fn test_44731_0() -> Box<impl Iterator<Item=u8>> {
+    Box::new(g())
+}
+
+pub fn test_44731_1() -> Result<Box<impl Clone>, ()> {
+    Ok(Box::new(j()))
+}
+
+// NOTE these involve Fn sugar, where impl Trait is disallowed for now, see issue #45994
+//
+//pub fn test_44731_2() -> Box<Fn(impl Clone)> {
+//    Box::new(|_: u32| {})
+//}
+//
+//pub fn test_44731_3() -> Box<Fn() -> impl Clone> {
+//    Box::new(|| 0u32)
+//}
+
+pub fn test_44731_4() -> Box<Iterator<Item=impl Clone>> {
+    Box::new(g())
+}
+
+//@ has foo/fn.g.html
+//@ has foo/fn.h.html
+//@ has foo/fn.i.html
+//@ has foo/fn.j.html
+//@ has foo/fn.k.html
+//@ has foo/fn.l.html
+//@ has foo/fn.m.html
+//@ has foo/fn.n.html
+//@ has foo/fn.o.html
+//@ has foo/fn.test_44731_0.html
+//@ has foo/fn.test_44731_1.html
+//@ has foo/fn.test_44731_4.html
-- 
cgit 1.4.1-3-g733a5