KT-5044 implement missing Range#contains tests and move it to separate package

compiler/testData/codegen/box/ranges/contains/inOptimizableFloatRange.kt

@@ -0,0 +1,33 @@
+// WITH_RUNTIME
+
+fun check(x: Float, left: Float, right: Float): Boolean {
+    val result = x in left..right
+    assert(result == checkUnoptimized(x, left..right))
+    return result
+}
+
+fun checkUnoptimized(x: Float, range: ClosedRange<Float>): Boolean {
+    return x in range
+}
+
+fun box(): String {
+    assert(check(1.0f, 0.0f, 2.0f))
+    assert(!check(1.0f, -1.0f, 0.0f))
+
+    assert(check(Float.MIN_VALUE, 0.0f, 1.0f))
+    assert(check(Float.MAX_VALUE, Float.MAX_VALUE - Float.MIN_VALUE, Float.MAX_VALUE))
+    assert(check(Float.NaN, Float.NaN, Float.NaN))
+    assert(!check(0.0f, Float.NaN, Float.NaN))
+
+    assert(check(-0.0f, -0.0f, +0.0f))
+    assert(check(-0.0f, -0.0f, -0.0f))
+    assert(!check(-0.0f, +0.0f, +0.0f))
+    assert(!check(+0.0f, -0.0f, -0.0f))
+    assert(check(+0.0f, +0.0f, +0.0f))
+    assert(check(+0.0f, -0.0f, +0.0f))
+
+    var value = 0.0f
+    assert(++value in 1.0f..1.0f)
+    assert(++value !in 1.0f..1.0f)
+    return "OK"
+}