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, 20 insertions, 0 deletions

diff --git a/src/test/ui/unboxed-closures/unboxed-closures-infer-argument-types-two-region-pointers.rs b/src/test/ui/unboxed-closures/unboxed-closures-infer-argument-types-two-region-pointers.rs
new file mode 100644
index 000000000..6765da421
--- /dev/null
+++ b/src/test/ui/unboxed-closures/unboxed-closures-infer-argument-types-two-region-pointers.rs
@@ -0,0 +1,20 @@
+#![feature(fn_traits)]
+
+// That a closure whose expected argument types include two distinct
+// bound regions.
+
+use std::cell::Cell;
+
+fn doit<T,F>(val: T, f: &F)
+    where F : Fn(&Cell<&T>, &T)
+{
+    let x = Cell::new(&val);
+    f.call((&x,&val))
+}
+
+pub fn main() {
+    doit(0, &|x, y| {
+        x.set(y);
+        //~^ lifetime may not live long enough
+    });
+}