Mute tests with unexpected behaviour

compiler/tests-spec/tests/org/jetbrains/kotlin/checkers/AbstractDiagnosticsTestSpec.kt

@@ -93,6 +93,8 @@ abstract class AbstractDiagnosticsTestSpec : AbstractDiagnosticsTest() {
         moduleBindings: Map<TestModule?, BindingContext>,
         languageVersionSettingsByModule: Map<TestModule?, LanguageVersionSettings>
     ) {
+        if (testValidator.testInfo.unexpectedBehavior!!) return
+
         val diagnosticValidator = DiagnosticTestTypeValidator(testFiles)
         try {
             testValidator.validateTestType(computedTestType = diagnosticValidator.computeTestType())

compiler/tests-spec/tests/org/jetbrains/kotlin/parsing/AbstractParsingTestSpec.kt

@@ -24,6 +24,8 @@ abstract class AbstractParsingTestSpec : AbstractParsingTest() {
 
         super.doParsingTest(filePath, testValidator::testInfoFilter)
 
+        if (testValidator.testInfo.unexpectedBehavior!!) return
+
         try {
             testValidator.validateTestType(computedTestType = ParsingTestTypeValidator.computeTestType(myFile))
         } catch (e: SpecTestValidationException) {