Set type of inliner's fake variable slots to int by storing 0

Otherwise, D8 drops the whole LVT. #KT-28309 Fixed
2018-12-11 19:57:28 +03:00
parent 55404ea00d
commit a107b5d6b6
3 changed files with 74 additions and 5 deletions
@@ -0,0 +1,54 @@
+// WITH_RUNTIME
+
+class Range<T>(val min: T, val max: T)
+
+class Sprite
+
+class A {
+    private fun calcSpriteSizeRange(layoutSize: Int,
+                                    sprites: Map<Long, Sprite>,
+                                    minMargin: Int,
+                                    range: Range<Int>)
+            : Pair<Range<Int>, Int> {
+        val count = sprites.count()
+        var spriteBounds = layoutSize / count.toFloat()
+        require(spriteBounds * count <= layoutSize) {
+            val result = spriteBounds * count <= layoutSize
+            "Algorithm incorrect: $spriteBounds * " +
+                    "$count == $result <= $layoutSize"
+        }
+        val adjustedMargin = minMargin + (minMargin / count.toFloat())
+        spriteBounds -= adjustedMargin
+        var size = spriteBounds
+        require((size * count) + minMargin * (count + 1)
+                        <= layoutSize) {
+            val result = size * count + minMargin * (count + 1)
+            "Algorithm incorrect: $size * $count + " +
+                    "$minMargin * ($count + 1) == $result <= $layoutSize"
+        }
+        size = kotlin.math.min(size, range.max.toFloat())
+        require(size > 0) {
+            "Maximum palantir size ${size.toInt()} > 0."
+        }
+        val minSize =
+            if (range.min > size) {
+                size
+            } else {
+                range.min.toFloat()
+            }
+        val margin = (layoutSize - (size * count)) / (count + 1)
+        val adjustedRange = Range(minSize.toInt(), size.toInt())
+        val requiredSize =
+            calcRequiredLayoutSize(count, adjustedRange.max, margin.toInt())
+        require(requiredSize <= layoutSize) {
+            "requiredSize <= layoutSize -> " +
+                    "$requiredSize <= $layoutSize"
+        }
+
+        return Pair(adjustedRange, margin.toInt())
+    }
+}
+
+fun calcRequiredLayoutSize(count: Int, max: Int, toInt: Int) = 0
+
+// 2 ISTORE 10