K2: add test for already fixed missing diagnostic issue

#KT-55956

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java

@@ -27098,6 +27098,12 @@ public class DiagnosticCompilerTestFE10TestdataTestGenerated extends AbstractDia
                 runTest("compiler/testData/diagnostics/tests/regressions/kt557.kt");
             }
 
+            @Test
+            @TestMetadata("kt55956.kt")
+            public void testKt55956() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/regressions/kt55956.kt");
+            }
+
             @Test
             @TestMetadata("kt571.kt")
             public void testKt571() throws Exception {

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java

@@ -27098,6 +27098,12 @@ public class LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated
                 runTest("compiler/testData/diagnostics/tests/regressions/kt557.kt");
             }
 
+            @Test
+            @TestMetadata("kt55956.kt")
+            public void testKt55956() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/regressions/kt55956.kt");
+            }
+
             @Test
             @TestMetadata("kt571.kt")
             public void testKt571() throws Exception {

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java

@@ -27098,6 +27098,12 @@ public class FirLightTreeOldFrontendDiagnosticsTestGenerated extends AbstractFir
                 runTest("compiler/testData/diagnostics/tests/regressions/kt557.kt");
             }
 
+            @Test
+            @TestMetadata("kt55956.kt")
+            public void testKt55956() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/regressions/kt55956.kt");
+            }
+
             @Test
             @TestMetadata("kt571.kt")
             public void testKt571() throws Exception {

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java

@@ -27110,6 +27110,12 @@ public class FirPsiOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiDia
                 runTest("compiler/testData/diagnostics/tests/regressions/kt557.kt");
             }
 
+            @Test
+            @TestMetadata("kt55956.kt")
+            public void testKt55956() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/regressions/kt55956.kt");
+            }
+
             @Test
             @TestMetadata("kt571.kt")
             public void testKt571() throws Exception {

compiler/testData/diagnostics/tests/regressions/kt55956.kt

@@ -0,0 +1,22 @@
+// FIR_IDENTICAL
+// TARGET_BACKEND: JVM_IR
+
+<!WRONG_ANNOTATION_TARGET_WITH_USE_SITE_TARGET!>@file:MyExperimentalAPI<!>
+
+@RequiresOptIn
+@Target(AnnotationTarget.CLASS)
+annotation class MyExperimentalAPI
+
+@MyExperimentalAPI
+class Some {
+    fun foo() {}
+}
+
+class Bar {
+    @OptIn(MyExperimentalAPI::class)
+    fun bar() {
+        Some().foo()
+    }
+}
+
+fun main(args: Array<String>) {}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java

@@ -28690,6 +28690,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
                 runTest("compiler/testData/diagnostics/tests/regressions/kt557.kt");
             }
 
+            @Test
+            @TestMetadata("kt55956.kt")
+            public void testKt55956() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/regressions/kt55956.kt");
+            }
+
             @Test
             @TestMetadata("kt571.kt")
             public void testKt571() throws Exception {