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-rw-r--r--src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed b/src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed
new file mode 100644
index 000000000..f1abfdcd6
--- /dev/null
+++ b/src/tools/clippy/tests/ui/default_instead_of_iter_empty.fixed
@@ -0,0 +1,21 @@
+// run-rustfix
+#![warn(clippy::default_instead_of_iter_empty)]
+#![allow(dead_code)]
+use std::collections::HashMap;
+
+#[derive(Default)]
+struct Iter {
+ iter: std::iter::Empty<usize>,
+}
+
+fn main() {
+ // Do lint.
+ let _ = std::iter::empty::<usize>();
+ let _ = std::iter::empty::<HashMap<usize, usize>>();
+ let _foo: std::iter::Empty<usize> = std::iter::empty();
+
+ // Do not lint.
+ let _ = Vec::<usize>::default();
+ let _ = String::default();
+ let _ = Iter::default();
+}