1 files changed, 64 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/range_contains.fixed b/src/tools/clippy/tests/ui/range_contains.fixed
new file mode 100644
index 000000000..85d021b2f
--- /dev/null
+++ b/src/tools/clippy/tests/ui/range_contains.fixed
@@ -0,0 +1,64 @@
+// run-rustfix
+
+#[warn(clippy::manual_range_contains)]
+#[allow(unused)]
+#[allow(clippy::no_effect)]
+#[allow(clippy::short_circuit_statement)]
+#[allow(clippy::unnecessary_operation)]
+fn main() {
+    let x = 9_i32;
+
+    // order shouldn't matter
+    (8..12).contains(&x);
+    (21..42).contains(&x);
+    (1..100).contains(&x);
+
+    // also with inclusive ranges
+    (9..=99).contains(&x);
+    (1..=33).contains(&x);
+    (1..=999).contains(&x);
+
+    // and the outside
+    !(8..12).contains(&x);
+    !(21..42).contains(&x);
+    !(1..100).contains(&x);
+
+    // also with the outside of inclusive ranges
+    !(9..=99).contains(&x);
+    !(1..=33).contains(&x);
+    !(1..=999).contains(&x);
+
+    // not a range.contains
+    x > 8 && x < 12; // lower bound not inclusive
+    x < 8 && x <= 12; // same direction
+    x >= 12 && 12 >= x; // same bounds
+    x < 8 && x > 12; // wrong direction
+
+    x <= 8 || x >= 12;
+    x >= 8 || x >= 12;
+    x < 12 || 12 < x;
+    x >= 8 || x <= 12;
+
+    // Fix #6315
+    let y = 3.;
+    (0. ..1.).contains(&y);
+    !(0. ..=1.).contains(&y);
+
+    // handle negatives #8721
+    (-10..=10).contains(&x);
+    x >= 10 && x <= -10;
+    (-3. ..=3.).contains(&y);
+    y >= 3. && y <= -3.;
+
+    // Fix #8745
+    let z = 42;
+    (0..=10).contains(&x) && (0..=10).contains(&z);
+    !(0..10).contains(&x) || !(0..10).contains(&z);
+    // Make sure operators in parens don't give a breaking suggestion
+    ((x % 2 == 0) || (x < 0)) || (x >= 10);
+}
+
+// Fix #6373
+pub const fn in_range(a: i32) -> bool {
+    3 <= a && a <= 20
+}