1 files changed, 37 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/floating_point_mul_add.fixed b/src/tools/clippy/tests/ui/floating_point_mul_add.fixed
new file mode 100644
index 000000000..169ec02f8
--- /dev/null
+++ b/src/tools/clippy/tests/ui/floating_point_mul_add.fixed
@@ -0,0 +1,37 @@
+// run-rustfix
+#![feature(const_fn_floating_point_arithmetic)]
+#![warn(clippy::suboptimal_flops)]
+
+/// Allow suboptimal_ops in constant context
+pub const fn in_const_context() {
+    let a: f64 = 1234.567;
+    let b: f64 = 45.67834;
+    let c: f64 = 0.0004;
+
+    let _ = a * b + c;
+    let _ = c + a * b;
+}
+
+fn main() {
+    let a: f64 = 1234.567;
+    let b: f64 = 45.67834;
+    let c: f64 = 0.0004;
+    let d: f64 = 0.0001;
+
+    let _ = a.mul_add(b, c);
+    let _ = a.mul_add(b, c);
+    let _ = 2.0f64.mul_add(4.0, a);
+    let _ = 2.0f64.mul_add(4., a);
+
+    let _ = a.mul_add(b, c);
+    let _ = a.mul_add(b, c);
+    let _ = (a * b).mul_add(c, d);
+
+    let _ = a.mul_add(b, c).mul_add(a.mul_add(b, c), a.mul_add(b, c)) + c;
+    let _ = 1234.567_f64.mul_add(45.67834_f64, 0.0004_f64);
+
+    let _ = a.mul_add(a, b).sqrt();
+
+    // Cases where the lint shouldn't be applied
+    let _ = (a * a + b * b).sqrt();
+}