FIR IDE: register quickfix for the following

1. NON_ABSTRACT_FUNCTION_WITH_NO_BODY
  2. ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS
  3. ABSTRACT_FUNCTION_IN_NON_ABSTRACT_CLASS

idea/testData/quickfix/abstract/abstractFunctionInNonAbstractClass.kt

@@ -1,4 +1,5 @@
 // "Make 'foo' not abstract" "true"
 class A() {
     <caret>abstract fun foo() {}
-}
+}
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractFunctionInNonAbstractClass.kt.after

@@ -1,4 +1,5 @@
 // "Make 'foo' not abstract" "true"
 class A() {
     fun foo() {}
-}
+}
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyInCompanionObject.kt

@@ -7,4 +7,5 @@ class Owner {
     companion object {
         <caret>abstract val x: Int
     }
-}
+}
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyInNonAbstractClass1.kt

@@ -2,3 +2,4 @@
 class A() {
     <caret>abstract var i : Int
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyInNonAbstractClass1.kt.after

@@ -2,3 +2,4 @@
 abstract class A() {
     <caret>abstract var i : Int
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyInNonAbstractClass2.kt

@@ -2,3 +2,4 @@
 class A() {
     <caret>abstract var i : Int = 0
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyInNonAbstractClass2.kt.after

@@ -2,3 +2,4 @@
 class A() {
     var i : Int = 0
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyInNonAbstractClass3.kt

@@ -2,3 +2,4 @@
 public class A() {
     <caret>abstract var i : Int
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyInNonAbstractClass3.kt.after

@@ -2,3 +2,4 @@
 public abstract class A() {
     <caret>abstract var i : Int
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyWithGetter1.kt

@@ -2,4 +2,5 @@
 class B {
     <caret>abstract val i: Int = 0
         get() = field
-}
+}
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyWithGetter1.kt.after

@@ -2,4 +2,5 @@
 class B {
     val i: Int = 0
         get() = field
-}
+}
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyWithInitializer1.kt

@@ -2,3 +2,4 @@
 class A {
     <caret>abstract var i = 0
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyWithInitializer1.kt.after

@@ -2,3 +2,4 @@
 class A {
     <caret>var i = 0
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyWithSetter.kt

@@ -3,3 +3,4 @@ class B {
     abstract<caret> var j: Int = 0
         set(v: Int) {}
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/abstractPropertyWithSetter.kt.after

@@ -3,3 +3,4 @@ class B {
     var j: Int = 0
         set(v: Int) {}
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/makeEnumEntryAbstract.kt

@@ -6,4 +6,5 @@ enum class E {
     <caret>A;
 
     abstract fun foo()
-}
+}
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/makeInlineClassAbstract.kt

@@ -9,4 +9,5 @@ interface I {
     fun foo(): String
 }
 
-inline class A<caret> : I
+inline class A<caret> : I
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/makeObjectMemberAbstract.kt

@@ -7,4 +7,5 @@
 
 object O {
     <caret>fun foo()
-}
+}
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/makeTopLevelAbstract.kt

@@ -5,4 +5,5 @@
 // ACTION: Make private
 // ERROR: Function 'foo' must have a body
 
-<caret>fun foo()
+<caret>fun foo()
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/manyImpl.kt

@@ -18,4 +18,5 @@ object Impl : D, E {
     override fun foo() {}
 }
 
-<caret>class X : D by Impl, E by Impl {}
+<caret>class X : D by Impl, E by Impl {}
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/mustBeInitializedOrBeAbstractInSealedClass.kt

@@ -2,3 +2,4 @@
 sealed class A() {
     fun <caret>i() : Int
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/mustBeInitializedOrBeAbstractInSealedClass.kt.after

@@ -2,3 +2,4 @@
 sealed class A() {
     abstract fun <caret>i() : Int
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/nonAbstractFunctionWithNoBody.kt

@@ -2,3 +2,4 @@
 class A() {
     fun <caret>foo()
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/nonAbstractFunctionWithNoBody.kt.after

@@ -2,3 +2,4 @@
 class A() {
     fun <caret>foo() {}
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/replaceOpen.kt

@@ -2,3 +2,4 @@
 abstract class B() {
     open fun <caret>foo()
 }
+/* FIR_COMPARISON */

idea/testData/quickfix/abstract/replaceOpen.kt.after

@@ -2,3 +2,4 @@
 abstract class B() {
     abstract fun <caret>foo()
 }
+/* FIR_COMPARISON */