1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/lint/unused/issue-46576.rs b/src/test/ui/lint/unused/issue-46576.rs
new file mode 100644
index 000000000..15f458f38
--- /dev/null
+++ b/src/test/ui/lint/unused/issue-46576.rs
@@ -0,0 +1,21 @@
+#![allow(dead_code)]
+#![deny(unused_imports)]
+
+use std::fs::File;
+use std::io::{BufRead, BufReader, Read};
+//~^ ERROR unused import: `BufRead`
+
+pub fn read_from_file(path: &str) {
+    let file = File::open(&path).unwrap();
+    let mut reader = BufReader::new(file);
+    let mut s = String::new();
+    reader.read_to_string(&mut s).unwrap();
+}
+
+pub fn read_lines(s: &str) {
+    for _line in s.lines() {
+
+    }
+}
+
+fn main() {}