K1/K2: add test for Comparator.comparing situation from intellij

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

@@ -29752,6 +29752,12 @@ public class DiagnosticCompilerTestFE10TestdataTestGenerated extends AbstractDia
         KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/diagnostics/tests/platformTypes"), Pattern.compile("^(.+)\\.(kt|kts)$"), Pattern.compile("^(.+)\\.(reversed|fir|ll)\\.kts?$"), true);
       }
 
+      @Test
+      @TestMetadata("comparingWithWrongNullability.kt")
+      public void testComparingWithWrongNullability() {
+        runTest("compiler/testData/diagnostics/tests/platformTypes/comparingWithWrongNullability.kt");
+      }
+
       @Test
       @TestMetadata("delegateByComplexInheritance.kt")
       public void testDelegateByComplexInheritance() {

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

@@ -29752,6 +29752,12 @@ public class LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated
         KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/diagnostics/tests/platformTypes"), Pattern.compile("^(.+)\\.(kt|kts)$"), Pattern.compile("^(.+)\\.(reversed|fir|ll)\\.kts?$"), true);
       }
 
+      @Test
+      @TestMetadata("comparingWithWrongNullability.kt")
+      public void testComparingWithWrongNullability() {
+        runTest("compiler/testData/diagnostics/tests/platformTypes/comparingWithWrongNullability.kt");
+      }
+
       @Test
       @TestMetadata("delegateByComplexInheritance.kt")
       public void testDelegateByComplexInheritance() {

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

@@ -27456,6 +27456,12 @@ public class FirLightTreeOldFrontendDiagnosticsTestGenerated extends AbstractFir
         KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/diagnostics/tests/platformTypes"), Pattern.compile("^(.+)\\.kt$"), Pattern.compile("^(.+)\\.(reversed|fir|ll)\\.kts?$"), true, "multiplatform");
       }
 
+      @Test
+      @TestMetadata("comparingWithWrongNullability.kt")
+      public void testComparingWithWrongNullability() {
+        runTest("compiler/testData/diagnostics/tests/platformTypes/comparingWithWrongNullability.kt");
+      }
+
       @Test
       @TestMetadata("delegateByComplexInheritance.kt")
       public void testDelegateByComplexInheritance() {

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

@@ -27462,6 +27462,12 @@ public class FirPsiOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiDia
         KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/diagnostics/tests/platformTypes"), Pattern.compile("^(.*)\\.kts?$"), Pattern.compile("^(.+)\\.(reversed|fir|ll)\\.kts?$"), true, "multiplatform");
       }
 
+      @Test
+      @TestMetadata("comparingWithWrongNullability.kt")
+      public void testComparingWithWrongNullability() {
+        runTest("compiler/testData/diagnostics/tests/platformTypes/comparingWithWrongNullability.kt");
+      }
+
       @Test
       @TestMetadata("delegateByComplexInheritance.kt")
       public void testDelegateByComplexInheritance() {

compiler/testData/diagnostics/tests/platformTypes/comparingWithWrongNullability.kt

@@ -0,0 +1,10 @@
+// FIR_IDENTICAL
+// FULL_JDK
+
+import java.util.Comparator;
+
+fun foo() {
+    Comparator.comparing<String?, Boolean?> {
+        it != ""
+    }
+}

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

@@ -29752,6 +29752,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
         KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/diagnostics/tests/platformTypes"), Pattern.compile("^(.*)\\.kts?$"), Pattern.compile("^(.+)\\.(reversed|fir|ll)\\.kts?$"), true);
       }
 
+      @Test
+      @TestMetadata("comparingWithWrongNullability.kt")
+      public void testComparingWithWrongNullability() {
+        runTest("compiler/testData/diagnostics/tests/platformTypes/comparingWithWrongNullability.kt");
+      }
+
       @Test
       @TestMetadata("delegateByComplexInheritance.kt")
       public void testDelegateByComplexInheritance() {