[Tests] Add regression test for #KT-66158

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

@@ -22294,6 +22294,12 @@ public class DiagnosticCompilerTestFE10TestdataTestGenerated extends AbstractDia
         runTest("compiler/testData/diagnostics/tests/j+k/kjkPropertyAndExtensionProperty.kt");
       }
 
+      @Test
+      @TestMetadata("kjkRawTypeWithKotlinUpperBound.kt")
+      public void testKjkRawTypeWithKotlinUpperBound() {
+        runTest("compiler/testData/diagnostics/tests/j+k/kjkRawTypeWithKotlinUpperBound.kt");
+      }
+
       @Test
       @TestMetadata("kt1402.kt")
       public void testKt1402() {

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

@@ -22294,6 +22294,12 @@ public class LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated
         runTest("compiler/testData/diagnostics/tests/j+k/kjkPropertyAndExtensionProperty.kt");
       }
 
+      @Test
+      @TestMetadata("kjkRawTypeWithKotlinUpperBound.kt")
+      public void testKjkRawTypeWithKotlinUpperBound() {
+        runTest("compiler/testData/diagnostics/tests/j+k/kjkRawTypeWithKotlinUpperBound.kt");
+      }
+
       @Test
       @TestMetadata("kt1402.kt")
       public void testKt1402() {

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

@@ -22288,6 +22288,12 @@ public class FirLightTreeOldFrontendDiagnosticsTestGenerated extends AbstractFir
         runTest("compiler/testData/diagnostics/tests/j+k/kjkPropertyAndExtensionProperty.kt");
       }
 
+      @Test
+      @TestMetadata("kjkRawTypeWithKotlinUpperBound.kt")
+      public void testKjkRawTypeWithKotlinUpperBound() {
+        runTest("compiler/testData/diagnostics/tests/j+k/kjkRawTypeWithKotlinUpperBound.kt");
+      }
+
       @Test
       @TestMetadata("kt1402.kt")
       public void testKt1402() {

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

@@ -22294,6 +22294,12 @@ public class FirPsiOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiDia
         runTest("compiler/testData/diagnostics/tests/j+k/kjkPropertyAndExtensionProperty.kt");
       }
 
+      @Test
+      @TestMetadata("kjkRawTypeWithKotlinUpperBound.kt")
+      public void testKjkRawTypeWithKotlinUpperBound() {
+        runTest("compiler/testData/diagnostics/tests/j+k/kjkRawTypeWithKotlinUpperBound.kt");
+      }
+
       @Test
       @TestMetadata("kt1402.kt")
       public void testKt1402() {

compiler/testData/diagnostics/tests/j+k/kjkRawTypeWithKotlinUpperBound.fir.kt

@@ -0,0 +1,16 @@
+// ISSUE: KT-66158
+// FILE: Java1.java
+public class Java1 extends KotlinClass { }
+
+// FILE: 1.kt
+open class KotlinClass<T : Number> {
+    open fun bar(): T? {
+        return null!!
+    }
+}
+
+class A : Java1()
+
+fun test(a: A) {
+    val k: Number = <!INITIALIZER_TYPE_MISMATCH, TYPE_MISMATCH!>a.bar()<!>
+}

compiler/testData/diagnostics/tests/j+k/kjkRawTypeWithKotlinUpperBound.kt

@@ -0,0 +1,16 @@
+// ISSUE: KT-66158
+// FILE: Java1.java
+public class Java1 extends KotlinClass { }
+
+// FILE: 1.kt
+open class KotlinClass<T : Number> {
+    open fun bar(): T? {
+        return null!!
+    }
+}
+
+class A : Java1()
+
+fun test(a: A) {
+    val k: Number = <!TYPE_MISMATCH!>a.bar()<!>
+}

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

@@ -22294,6 +22294,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
         runTest("compiler/testData/diagnostics/tests/j+k/kjkPropertyAndExtensionProperty.kt");
       }
 
+      @Test
+      @TestMetadata("kjkRawTypeWithKotlinUpperBound.kt")
+      public void testKjkRawTypeWithKotlinUpperBound() {
+        runTest("compiler/testData/diagnostics/tests/j+k/kjkRawTypeWithKotlinUpperBound.kt");
+      }
+
       @Test
       @TestMetadata("kt1402.kt")
       public void testKt1402() {