KT-1156 Throwing exception on the right side of elvis operator marks code unreachable

2012-01-26 12:58:14 +04:00
parent 020fdfddb9
commit 7678815f17
2 changed files with 19 additions and 0 deletions
@@ -275,6 +275,17 @@ public class JetControlFlowProcessor {
                    builder.unsupported(expression); // TODO
                }
            }
+            else if (operationType == JetTokens.ELVIS) {
+                builder.read(expression);
+                value(expression.getLeft(), false);
+                value(expression.getOperationReference(), false);
+                Label afterElvis = builder.createUnboundLabel();
+                builder.jumpOnTrue(afterElvis);
+                if (right != null) {
+                    value(right, false);
+                }
+                builder.bindLabel(afterElvis);
+            }
            else {
                value(expression.getLeft(), false);
                if (right != null) {
@@ -0,0 +1,8 @@
+//KT-1156 Throwing exception on the right side of elvis operator marks code unreachable
+
+//+JDK
+
+fun foo(maybe: Int?) {
+    val i : Int = maybe ?: throw RuntimeException("No value")
+    System.out?.println(i)
+}