Merging debian version 1.65.0+dfsg1-2.

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

1 files changed, 73 insertions, 0 deletions

diff --git a/src/test/ui/generator/clone-impl.rs b/src/test/ui/generator/clone-impl.rs
new file mode 100644
index 000000000..cbfd65a53
--- /dev/null
+++ b/src/test/ui/generator/clone-impl.rs
@@ -0,0 +1,73 @@
+// gate-test-generator_clone
+// Verifies that non-static generators can be cloned/copied if all their upvars and locals held
+// across awaits can be cloned/copied.
+
+#![feature(generators, generator_clone)]
+
+struct NonClone;
+
+fn main() {
+    let copyable: u32 = 123;
+    let clonable_0: Vec<u32> = Vec::new();
+    let clonable_1: Vec<u32> = Vec::new();
+    let non_clonable: NonClone = NonClone;
+
+    let gen_copy_0 = move || {
+        yield;
+        drop(copyable);
+    };
+    check_copy(&gen_copy_0);
+    check_clone(&gen_copy_0);
+    let gen_copy_1 = move || {
+        /*
+        let v = vec!['a'];
+        let n = NonClone;
+        drop(v);
+        drop(n);
+        */
+        yield;
+        let v = vec!['a'];
+        let n = NonClone;
+        drop(n);
+        drop(copyable);
+    };
+    check_copy(&gen_copy_1);
+    check_clone(&gen_copy_1);
+    let gen_clone_0 = move || {
+        let v = vec!['a'];
+        yield;
+        drop(v);
+        drop(clonable_0);
+    };
+    check_copy(&gen_clone_0);
+    //~^ ERROR the trait bound `Vec<u32>: Copy` is not satisfied
+    //~| ERROR the trait bound `Vec<char>: Copy` is not satisfied
+    check_clone(&gen_clone_0);
+    let gen_clone_1 = move || {
+        let v = vec!['a'];
+        /*
+        let n = NonClone;
+        drop(n);
+        */
+        yield;
+        let n = NonClone;
+        drop(n);
+        drop(v);
+        drop(clonable_1);
+    };
+    check_copy(&gen_clone_1);
+    //~^ ERROR the trait bound `Vec<u32>: Copy` is not satisfied
+    //~| ERROR the trait bound `Vec<char>: Copy` is not satisfied
+    check_clone(&gen_clone_1);
+    let gen_non_clone = move || {
+        yield;
+        drop(non_clonable);
+    };
+    check_copy(&gen_non_clone);
+    //~^ ERROR the trait bound `NonClone: Copy` is not satisfied
+    check_clone(&gen_non_clone);
+    //~^ ERROR the trait bound `NonClone: Clone` is not satisfied
+}
+
+fn check_copy<T: Copy>(_x: &T) {}
+fn check_clone<T: Clone>(_x: &T) {}