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, 21 insertions, 0 deletions

diff --git a/src/test/ui/closures/issue-6801.rs b/src/test/ui/closures/issue-6801.rs
new file mode 100644
index 000000000..694d86feb
--- /dev/null
+++ b/src/test/ui/closures/issue-6801.rs
@@ -0,0 +1,21 @@
+// Creating a stack closure which references a box and then
+// transferring ownership of the box before invoking the stack
+// closure results in a crash.
+
+#![feature(box_syntax)]
+
+fn twice(x: Box<usize>) -> usize {
+     *x * 2
+}
+
+fn invoke<F>(f: F) where F: FnOnce() -> usize {
+     f();
+}
+
+fn main() {
+      let x  : Box<usize>  = box 9;
+      let sq =  || { *x * *x };
+
+      twice(x); //~ ERROR: cannot move out of
+      invoke(sq);
+}