Add quick-fix for default parameter value removal #KT-25146 Fixed

idea/src/org/jetbrains/kotlin/idea/quickfix/QuickFixRegistrar.kt

@@ -567,5 +567,8 @@ class QuickFixRegistrar : QuickFixContributor {
         CONST_VAL_NOT_TOP_LEVEL_OR_OBJECT.registerFactory(MoveMemberToCompanionObjectIntention)
 
         NO_COMPANION_OBJECT.registerFactory(AddIsToWhenConditionFix)
+
+        DEFAULT_VALUE_NOT_ALLOWED_IN_OVERRIDE.registerFactory(RemoveDefaultParameterValueFix)
+        ACTUAL_FUNCTION_WITH_DEFAULT_ARGUMENTS.registerFactory(RemoveDefaultParameterValueFix)
     }
 }

idea/src/org/jetbrains/kotlin/idea/quickfix/RemoveDefaultParameterValueFix.kt

@@ -0,0 +1,30 @@
+package org.jetbrains.kotlin.idea.quickfix
+
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import org.jetbrains.kotlin.diagnostics.Diagnostic
+import org.jetbrains.kotlin.idea.util.CommentSaver
+import org.jetbrains.kotlin.psi.KtFile
+import org.jetbrains.kotlin.psi.KtParameter
+
+class RemoveDefaultParameterValueFix(parameter: KtParameter) : KotlinQuickFixAction<KtParameter>(parameter) {
+
+    override fun getText() = "Remove default parameter value"
+
+    override fun getFamilyName() = text
+
+    override fun invoke(project: Project, editor: Editor?, file: KtFile) {
+        val parameter = element ?: return
+        val typeReference = parameter.typeReference ?: return
+        val defaultValue = parameter.defaultValue ?: return
+        val commentSaver = CommentSaver(parameter)
+        parameter.deleteChildRange(typeReference.nextSibling, defaultValue)
+        commentSaver.restore(parameter)
+    }
+
+    companion object : KotlinSingleIntentionActionFactory() {
+        override fun createAction(diagnostic: Diagnostic): KotlinQuickFixAction<KtParameter>? =
+            (diagnostic.psiElement as? KtParameter)?.let { RemoveDefaultParameterValueFix(it) }
+    }
+
+}