Move some tests from boxWithStdlib/ to box/

Move those tests which do not require neither stdlib nor reflect

compiler/testData/codegen/box/dataClasses/floatParam.kt

@@ -0,0 +1,30 @@
+import java.util.HashSet
+
+val NAN = java.lang.Float.NaN
+
+data class A(val x: Float)
+
+fun box(): String {
+    if (A(+0f) == A(-0f)) return "Fail: +0 == -0"
+    if (A(+0f).hashCode() == A(-0f).hashCode()) return "Fail: hash(+0) == hash(-0)"
+
+    if (A(NAN) != A(NAN)) return "Fail: NaN != NaN"
+    if (A(NAN).hashCode() != A(NAN).hashCode()) return "Fail: hash(NaN) != hash(NaN)"
+
+    val s = HashSet<A>()
+    for (times in 1..5) {
+        s.add(A(3.14f))
+        s.add(A(+0f))
+        s.add(A(-0f))
+        s.add(A(-2.72f))
+        s.add(A(NAN))
+    }
+
+    if (A(3.14f) !in s) return "Fail: 3.14 not found"
+    if (A(+0f) !in s) return "Fail: +0 not found"
+    if (A(-0f) !in s) return "Fail: -0 not found"
+    if (A(-2.72f) !in s) return "Fail: -2.72 not found"
+    if (A(NAN) !in s) return "Fail: NaN not found"
+
+    return if (s.size == 5) "OK" else "Fail $s"
+}