1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/numbers-arithmetic/float-signature.rs b/tests/ui/numbers-arithmetic/float-signature.rs
new file mode 100644
index 00000000000..d47280ea2e7
--- /dev/null
+++ b/tests/ui/numbers-arithmetic/float-signature.rs
@@ -0,0 +1,9 @@
+// run-pass
+
+
+pub fn main() {
+    fn foo(n: f64) -> f64 { return n + 0.12345; }
+    let n: f64 = 0.1;
+    let m: f64 = foo(n);
+    println!("{}", m);
+}