Extract effect from lambda argument if it is in parentheses

Otherwise, contracts on the parameter have no effect.
 #KT-42044 Fixed
 #KT-26229 Fixed

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

@@ -5354,6 +5354,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/contracts/exception.kt");
         }
 
+        @TestMetadata("fieldInConstructorParens.kt")
+        public void testFieldInConstructorParens() throws Exception {
+            runTest("compiler/testData/codegen/box/contracts/fieldInConstructorParens.kt");
+        }
+
         @TestMetadata("fieldReadInConstructor.kt")
         public void testFieldReadInConstructor() throws Exception {
             runTest("compiler/testData/codegen/box/contracts/fieldReadInConstructor.kt");