[IR] Support try for MFVC

#KT-1179
2022-10-03 10:02:09 +02:00
parent ca789607ba
commit afe67f9bc1
8 changed files with 156 additions and 2 deletions
@@ -0,0 +1,43 @@
+// CHECK_BYTECODE_LISTING
+// WITH_STDLIB
+// TARGET_BACKEND: JVM_IR
+// WORKS_WHEN_VALUE_CLASS
+// LANGUAGE: +ValueClasses
+
+@JvmInline
+value class DPoint(val x: Double, val y: Double) {
+    init {
+        require(x != 0.0 && y != 0.0)
+    }
+}
+
+fun tryOk() = try {
+    DPoint(1.0, 2.0)
+} catch(_: Throwable) {
+    DPoint(0.0, 3.0)
+} finally {
+    DPoint(4.0, 5.0)
+}
+
+fun tryFail1() = try {
+    DPoint(0.0, 1.0)
+} catch(_: Throwable) {
+    DPoint(2.0, 3.0)
+} finally {
+    DPoint(4.0, 5.0)
+}
+
+fun tryFail2() = try {
+    DPoint(1.0, 2.0)
+} catch(_: Throwable) {
+    DPoint(3.0, 4.0)
+} finally {
+    DPoint(5.0, 0.0)
+}
+
+fun box(): String {
+    require(runCatching { tryOk() } == Result.success(DPoint(1.0, 2.0)))
+    require(runCatching { tryFail1() } == Result.success(DPoint(2.0, 3.0)))
+    require(runCatching { tryFail2() }.isFailure)
+    return "OK"
+}