KT-47939 basic fun interface constructor reference box test

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/AdapterGenerator.kt

@@ -560,7 +560,7 @@ internal class AdapterGenerator(
             isInline = false,
             isExternal = false,
             isTailrec = false,
-            isSuspend = true,
+            isSuspend = false,
             isOperator = false,
             isInfix = false,
             isExpect = false,

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java

@@ -3576,6 +3576,22 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             }
         }
 
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/callableReference/funInterfaceConstructor")
+        @TestDataPath("$PROJECT_ROOT")
+        public class FunInterfaceConstructor {
+            @Test
+            public void testAllFilesPresentInFunInterfaceConstructor() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/callableReference/funInterfaceConstructor"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("funInterfaceConstructor.kt")
+            public void testFunInterfaceConstructor() throws Exception {
+                runTest("compiler/testData/codegen/box/callableReference/funInterfaceConstructor/funInterfaceConstructor.kt");
+            }
+        }
+
         @Nested
         @TestMetadata("compiler/testData/codegen/box/callableReference/function")
         @TestDataPath("$PROJECT_ROOT")