summaryrefslogtreecommitdiffstats
path: root/src/tools/clippy/tests/ui/suspicious_xor_used_as_pow.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/tools/clippy/tests/ui/suspicious_xor_used_as_pow.rs')
-rw-r--r--src/tools/clippy/tests/ui/suspicious_xor_used_as_pow.rs34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/suspicious_xor_used_as_pow.rs b/src/tools/clippy/tests/ui/suspicious_xor_used_as_pow.rs
new file mode 100644
index 000000000..eb9fc63fb
--- /dev/null
+++ b/src/tools/clippy/tests/ui/suspicious_xor_used_as_pow.rs
@@ -0,0 +1,34 @@
+#![allow(unused)]
+#![warn(clippy::suspicious_xor_used_as_pow)]
+#![allow(clippy::eq_op)]
+
+macro_rules! macro_test {
+ () => {
+ 13
+ };
+}
+
+macro_rules! macro_test_inside {
+ () => {
+ 1 ^ 2 // should warn even if inside macro
+ };
+}
+
+fn main() {
+ // Should warn:
+ let _ = 2 ^ 5;
+ let _ = 2i32 ^ 9i32;
+ let _ = 2i32 ^ 2i32;
+ let _ = 50i32 ^ 3i32;
+ let _ = 5i32 ^ 8i32;
+ let _ = 2i32 ^ 32i32;
+ macro_test_inside!();
+
+ // Should not warn:
+ let x = 0x02;
+ let _ = x ^ 2;
+ let _ = 2 ^ x;
+ let _ = x ^ 5;
+ let _ = 10 ^ 0b0101;
+ let _ = 2i32 ^ macro_test!();
+}