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-rw-r--r--src/test/ui/did_you_mean/issue-40823.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/test/ui/did_you_mean/issue-40823.rs b/src/test/ui/did_you_mean/issue-40823.rs
new file mode 100644
index 000000000..0f8c74554
--- /dev/null
+++ b/src/test/ui/did_you_mean/issue-40823.rs
@@ -0,0 +1,4 @@
+fn main() {
+ let mut buf = &[1, 2, 3, 4];
+ buf.iter_mut(); //~ ERROR cannot borrow `*buf` as mutable, as it is behind a `&` reference
+}