1 files changed, 20 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-27859.rs b/tests/ui/issues/issue-27859.rs
new file mode 100644
index 000000000..233670681
--- /dev/null
+++ b/tests/ui/issues/issue-27859.rs
@@ -0,0 +1,20 @@
+// run-pass
+// ignore-wasm32 issue 42629
+
+#[inline(never)]
+fn foo(a: f32, b: f32) -> f32 {
+    a % b
+}
+
+#[inline(never)]
+fn bar(a: f32, b: f32) -> f32 {
+    ((a as f64) % (b as f64)) as f32
+}
+
+fn main() {
+    let unknown_float = std::env::args().len();
+    println!("{}", foo(4.0, unknown_float as f32));
+    println!("{}", foo(5.0, (unknown_float as f32) + 1.0));
+    println!("{}", bar(6.0, (unknown_float as f32) + 2.0));
+    println!("{}", bar(7.0, (unknown_float as f32) + 3.0));
+}