Add a separate compiler switch for runtime asserts

kotlin-native/backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2Native.kt

@@ -321,6 +321,15 @@ class K2Native : CLICompiler<K2NativeCompilerArguments>() {
                         true
                     }
                 })
+                put(RUNTIME_ASSERTS_MODE, when (arguments.runtimeAssertsMode) {
+                    "ignore" -> RuntimeAssertsMode.IGNORE
+                    "log" -> RuntimeAssertsMode.LOG
+                    "panic" -> RuntimeAssertsMode.PANIC
+                    else -> {
+                        configuration.report(ERROR, "Unsupported runtime asserts mode ${arguments.runtimeAssertsMode}")
+                        RuntimeAssertsMode.IGNORE
+                    }
+                })
             }
         }
     }

kotlin-native/backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2NativeCompilerArguments.kt

@@ -321,6 +321,9 @@ class K2NativeCompilerArguments : CommonCompilerArguments() {
     )
     var checkLldCompatibility: String? = null
 
+    @Argument(value="-Xruntime-asserts-mode", valueDescription = "<mode>", description = "Enable asserts in runtime. Possible values: 'ignore', 'log', 'panic'")
+    var runtimeAssertsMode: String? = "ignore"
+
     override fun configureAnalysisFlags(collector: MessageCollector, languageVersion: LanguageVersion): MutableMap<AnalysisFlag<*>, Any> =
             super.configureAnalysisFlags(collector, languageVersion).also {
                 val useExperimental = it[AnalysisFlags.useExperimental] as List<*>