regression test for KT-3107

compiler/testData/codegen/box/regressions/kt3107.kt

@@ -0,0 +1,17 @@
+fun foo(): String {
+    val s = try {
+        "OK"
+    } catch (e: Exception) {
+        try {
+            ""
+        } catch (ee: Exception) {
+            ""
+        }
+    }
+
+    return s
+}
+
+fun box(): String {
+    return foo()
+}

compiler/tests/org/jetbrains/kotlin/codegen/generated/BlackBoxCodegenTestGenerated.java

@@ -6037,6 +6037,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             doTest(fileName);
         }
 
+        @TestMetadata("kt3107.kt")
+        public void testKt3107() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/box/regressions/kt3107.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("kt3173.kt")
         public void testKt3173() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("compiler/testData/codegen/box/regressions/kt3173.kt");