Rollup merge of #143302 - Kivooeo:tf27, r=tgross35

`tests/ui`: A New Order [27/N]

> [!NOTE]
>
> Intermediate commits are intended to help review, but will be squashed prior to merge.

Some `tests/ui/` housekeeping, to trim down number of tests directly under `tests/ui/`. Part of rust-lang/rust#133895.

r? ``@tgross35``

1 files changed, 37 insertions, 0 deletions

diff --git a/tests/ui/auto-traits/auto-traits-type-parameter.rs b/tests/ui/auto-traits/auto-traits-type-parameter.rs
new file mode 100644
index 00000000000..0c448f58996
--- /dev/null
+++ b/tests/ui/auto-traits/auto-traits-type-parameter.rs
@@ -0,0 +1,37 @@
+//! Checks how type parameters interact with auto-traits like `Send` and `Sync` with implicit
+//! bounds
+
+//@ run-pass
+
+#![allow(non_camel_case_types)]
+#![allow(dead_code)]
+
+fn p_foo<T>(_pinned: T) {}
+fn s_foo<T>(_shared: T) {}
+fn u_foo<T: Send>(_unique: T) {}
+
+struct r {
+    i: isize,
+}
+
+impl Drop for r {
+    fn drop(&mut self) {}
+}
+
+fn r(i: isize) -> r {
+    r { i }
+}
+
+pub fn main() {
+    p_foo(r(10));
+
+    p_foo::<Box<_>>(Box::new(r(10)));
+    p_foo::<Box<_>>(Box::new(10));
+    p_foo(10);
+
+    s_foo::<Box<_>>(Box::new(10));
+    s_foo(10);
+
+    u_foo::<Box<_>>(Box::new(10));
+    u_foo(10);
+}