1 files changed, 4 insertions, 0 deletions
diff --git a/test/474-fp-sub-neg/src/Main.java b/test/474-fp-sub-neg/src/Main.java
index e6bce67..c190e8e 100644
--- a/test/474-fp-sub-neg/src/Main.java
+++ b/test/474-fp-sub-neg/src/Main.java
@@ -24,6 +24,8 @@ public class Main {
       }
 
       System.out.println(f);
+      System.out.println(f + 0f);
+      System.out.println(f - (-0f));
     }
 
     public static void doubleTest() {
@@ -35,6 +37,8 @@ public class Main {
       }
 
       System.out.println(d);
+      System.out.println(d + 0f);
+      System.out.println(d - (-0f));
     }
 
     public static void main(String[] args) {