From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/borrowck/borrowck-unboxed-closures.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/test/ui/borrowck/borrowck-unboxed-closures.rs

(limited to 'src/test/ui/borrowck/borrowck-unboxed-closures.rs')

diff --git a/src/test/ui/borrowck/borrowck-unboxed-closures.rs b/src/test/ui/borrowck/borrowck-unboxed-closures.rs
new file mode 100644
index 000000000..f0048dd7d
--- /dev/null
+++ b/src/test/ui/borrowck/borrowck-unboxed-closures.rs
@@ -0,0 +1,17 @@
+fn a<F:Fn(isize, isize) -> isize>(mut f: F) {
+    let g = &mut f;
+    f(1, 2);    //~ ERROR cannot borrow `f` as immutable
+    use_mut(g);
+}
+fn b<F:FnMut(isize, isize) -> isize>(f: F) {
+    f(1, 2);    //~ ERROR cannot borrow `f` as mutable, as it is not declared as mutable
+}
+
+fn c<F:FnOnce(isize, isize) -> isize>(f: F) {
+    f(1, 2);
+    f(1, 2);    //~ ERROR use of moved value
+}
+
+fn main() {}
+
+fn use_mut<T>(_: &mut T) { }
-- 
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