Check pre- and postconditions on phases

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArguments.kt

@@ -238,6 +238,18 @@ abstract class CommonCompilerArguments : CommonToolArguments() {
     )
     var profilePhases: Boolean by FreezableVar(false)
 
+    @Argument(
+        value = "-Xcheck-conditions",
+        description = "Check pre- and postconditions on phases"
+    )
+    var checkPhaseConditions: Boolean by FreezableVar(false)
+
+    @Argument(
+        value = "-Xcheck-sticky-conditions",
+        description = "Run sticky condition checks on subsequent phases as well. Implies -Xcheck-conditions"
+    )
+    var checkStickyConditions: Boolean by FreezableVar(false)
+
     open fun configureAnalysisFlags(collector: MessageCollector): MutableMap<AnalysisFlag<*>, Any> {
         return HashMap<AnalysisFlag<*>, Any>().apply {
             put(AnalysisFlags.skipMetadataVersionCheck, skipMetadataVersionCheck)

compiler/cli/src/org/jetbrains/kotlin/cli/common/arguments.kt

@@ -53,6 +53,8 @@ fun <A : CommonCompilerArguments> CompilerConfiguration.setupCommonArguments(
     }
 
     put(CommonConfigurationKeys.PROFILE_PHASES, arguments.profilePhases)
+    put(CommonConfigurationKeys.CHECK_PHASE_CONDITIONS, arguments.checkPhaseConditions or arguments.checkStickyConditions)
+    put(CommonConfigurationKeys.CHECK_STICKY_CONDITIONS, arguments.checkStickyConditions)
 }
 
 fun <A : CommonCompilerArguments> CompilerConfiguration.setupLanguageVersionSettings(arguments: A) {