Merging upstream version 1.68.2+dfsg1.

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

3 files changed, 43 insertions, 0 deletions

diff --git a/tests/ui/generator/auxiliary/metadata-sufficient-for-layout.rs b/tests/ui/generator/auxiliary/metadata-sufficient-for-layout.rs
new file mode 100644
index 000000000..207c2735f
--- /dev/null
+++ b/tests/ui/generator/auxiliary/metadata-sufficient-for-layout.rs
@@ -0,0 +1,11 @@
+// compile-flags: --emit metadata
+#![feature(generators, generator_trait)]
+
+use std::marker::Unpin;
+use std::ops::Generator;
+
+pub fn g() -> impl Generator<(), Yield = (), Return = ()> {
+    || {
+        yield;
+    }
+}
diff --git a/tests/ui/generator/auxiliary/xcrate-reachable.rs b/tests/ui/generator/auxiliary/xcrate-reachable.rs
new file mode 100644
index 000000000..2dd5ea675
--- /dev/null
+++ b/tests/ui/generator/auxiliary/xcrate-reachable.rs
@@ -0,0 +1,14 @@
+#![feature(generators, generator_trait)]
+
+use std::ops::Generator;
+
+fn msg() -> u32 {
+    0
+}
+
+pub fn foo() -> impl Generator<(), Yield=(), Return=u32> {
+    || {
+        yield;
+        return msg();
+    }
+}
diff --git a/tests/ui/generator/auxiliary/xcrate.rs b/tests/ui/generator/auxiliary/xcrate.rs
new file mode 100644
index 000000000..d07abd091
--- /dev/null
+++ b/tests/ui/generator/auxiliary/xcrate.rs
@@ -0,0 +1,18 @@
+#![feature(generators, generator_trait)]
+
+use std::marker::Unpin;
+use std::ops::Generator;
+
+pub fn foo() -> impl Generator<(), Yield = (), Return = ()> {
+    || {
+        if false {
+            yield;
+        }
+    }
+}
+
+pub fn bar<T: 'static>(t: T) -> Box<Generator<(), Yield = T, Return = ()> + Unpin> {
+    Box::new(|| {
+        yield t;
+    })
+}