New upstream version 1.52.1+dfsg1

[rustc.git] / src / tools / clippy / tests / ui / methods_fixable.rs

diff --git a/src/tools/clippy/tests/ui/methods_fixable.rs b/src/tools/clippy/tests/ui/methods_fixable.rs
new file mode 100644 (file)
index 0000000..6d0f1b7
--- /dev/null
+++ b/src/tools/clippy/tests/ui/methods_fixable.rs
@@ -0,0 +1,11 @@
+// run-rustfix
+
+#![warn(clippy::filter_next)]
+
+/// Checks implementation of `FILTER_NEXT` lint.
+fn main() {
+    let v = vec![3, 2, 1, 0, -1, -2, -3];
+
+    // Single-line case.
+    let _ = v.iter().filter(|&x| *x < 0).next();
+}