Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/src/test/ui/object-safety/object-safety-no-static.curr.stderr b/src/test/ui/object-safety/object-safety-no-static.curr.stderr
new file mode 100644
index 000000000..bd8cf4e30
--- /dev/null
+++ b/src/test/ui/object-safety/object-safety-no-static.curr.stderr
@@ -0,0 +1,25 @@
+error[E0038]: the trait `Foo` cannot be made into an object
+  --> $DIR/object-safety-no-static.rs:12:18
+   |
+LL | fn diverges() -> Box<dyn Foo> {
+   |                  ^^^^^^^^^^^^ `Foo` cannot be made into an object
+   |
+note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
+  --> $DIR/object-safety-no-static.rs:9:8
+   |
+LL | trait Foo {
+   |       --- this trait cannot be made into an object...
+LL |     fn foo() {}
+   |        ^^^ ...because associated function `foo` has no `self` parameter
+help: consider turning `foo` into a method by giving it a `&self` argument
+   |
+LL |     fn foo(&self) {}
+   |            +++++
+help: alternatively, consider constraining `foo` so it does not apply to trait objects
+   |
+LL |     fn foo() where Self: Sized {}
+   |              +++++++++++++++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0038`.