New upstream version 1.52.1+dfsg1

[rustc.git] / src / tools / clippy / tests / ui / floating_point_powf.fixed

diff --git a/src/tools/clippy/tests/ui/floating_point_powf.fixed b/src/tools/clippy/tests/ui/floating_point_powf.fixed
new file mode 100644 (file)
index 0000000..b0641a1
--- /dev/null
+++ b/src/tools/clippy/tests/ui/floating_point_powf.fixed
@@ -0,0 +1,42 @@
+// run-rustfix
+#![warn(clippy::suboptimal_flops, clippy::imprecise_flops)]
+
+fn main() {
+    let x = 3f32;
+    let _ = x.exp2();
+    let _ = 3.1f32.exp2();
+    let _ = (-3.1f32).exp2();
+    let _ = x.exp();
+    let _ = 3.1f32.exp();
+    let _ = (-3.1f32).exp();
+    let _ = x.sqrt();
+    let _ = x.cbrt();
+    let _ = x.powi(3);
+    let _ = x.powi(-2);
+    let _ = x.powi(16_777_215);
+    let _ = x.powi(-16_777_215);
+    // Cases where the lint shouldn't be applied
+    let _ = x.powf(2.1);
+    let _ = x.powf(-2.1);
+    let _ = x.powf(16_777_216.0);
+    let _ = x.powf(-16_777_216.0);
+
+    let x = 3f64;
+    let _ = x.exp2();
+    let _ = 3.1f64.exp2();
+    let _ = (-3.1f64).exp2();
+    let _ = x.exp();
+    let _ = 3.1f64.exp();
+    let _ = (-3.1f64).exp();
+    let _ = x.sqrt();
+    let _ = x.cbrt();
+    let _ = x.powi(3);
+    let _ = x.powi(-2);
+    let _ = x.powi(-2_147_483_648);
+    let _ = x.powi(2_147_483_647);
+    // Cases where the lint shouldn't be applied
+    let _ = x.powf(2.1);
+    let _ = x.powf(-2.1);
+    let _ = x.powf(-2_147_483_649.0);
+    let _ = x.powf(2_147_483_648.0);
+}