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, 12 insertions, 0 deletions

diff --git a/src/test/ui/impl-trait/issues/issue-58504.rs b/src/test/ui/impl-trait/issues/issue-58504.rs
new file mode 100644
index 000000000..e5865d0df
--- /dev/null
+++ b/src/test/ui/impl-trait/issues/issue-58504.rs
@@ -0,0 +1,12 @@
+#![feature(generators, generator_trait, never_type)]
+
+use std::ops::Generator;
+
+fn mk_gen() -> impl Generator<Return=!, Yield=()> {
+    || { loop { yield; } }
+}
+
+fn main() {
+    let gens: [impl Generator<Return=!, Yield=()>;2] = [ mk_gen(), mk_gen() ];
+    //~^ `impl Trait` only allowed in function and inherent method return types
+}