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, 39 insertions, 0 deletions

diff --git a/src/test/ui/chalkify/closure.rs b/src/test/ui/chalkify/closure.rs
new file mode 100644
index 000000000..81114d491
--- /dev/null
+++ b/src/test/ui/chalkify/closure.rs
@@ -0,0 +1,39 @@
+// check-fail
+// compile-flags: -Z chalk
+
+fn main() -> () {
+    let t = || {};
+    t();
+
+    let mut a = 0;
+    let mut b = move || {
+        a = 1;
+    };
+    b();
+
+    let mut c = b;
+
+    c();
+    b();
+
+    let mut a = 0;
+    let mut b = || {
+        a = 1;
+    };
+    b();
+
+    let mut c = b;
+
+    c();
+    b(); //~ ERROR
+
+    // FIXME(chalk): this doesn't quite work
+    /*
+    let b = |c| {
+        c
+    };
+
+    let a = &32;
+    b(a);
+    */
+}