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-rw-r--r--tests/ui/nll/borrowed-match-issue-45045.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/nll/borrowed-match-issue-45045.rs b/tests/ui/nll/borrowed-match-issue-45045.rs
new file mode 100644
index 000000000..978eeb868
--- /dev/null
+++ b/tests/ui/nll/borrowed-match-issue-45045.rs
@@ -0,0 +1,18 @@
+// Regression test for issue #45045
+
+enum Xyz {
+ A,
+ B,
+}
+
+fn main() {
+ let mut e = Xyz::A;
+ let f = &mut e;
+ let g = f;
+ match e {
+ //~^ cannot use `e` because it was mutably borrowed [E0503]
+ Xyz::A => println!("a"),
+ Xyz::B => println!("b"),
+ };
+ *g = Xyz::B;
+}