Improvements for inline classes https://blog.jetbrains.com/kotlin/2019/11/kotlin-1-3-60-released/

1.3.31.kt

// kotlin 1.3.31

// MyClass.java
package inline;

import kotlin.Metadata;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

@Metadata(
   mv = {1, 1, 15},
   bv = {1, 0, 3},
   k = 1,
   d1 = {"\u0000 \n\u0002\u0018\u0002\n\u0002\u0010\u0000\n\u0000\n\u0002\u0010\b\n\u0002\b\u0005\n\u0002\u0010\u000b\n\u0002\b\u0003\n\u0002\u0010\u000e\n\u0000\b\u0086@\u0018\u00002\u00020\u0001B\u0012\u0012\u0006\u0010\u0002\u001a\u00020\u0003ø\u0001\u0000¢\u0006\u0004\b\u0004\u0010\u0005J\u0013\u0010\b\u001a\u00020\t2\b\u0010\n\u001a\u0004\u0018\u00010\u0001HÖ\u0003J\t\u0010\u000b\u001a\u00020\u0003HÖ\u0001J\t\u0010\f\u001a\u00020\rHÖ\u0001R\u0011\u0010\u0002\u001a\u00020\u0003¢\u0006\b\n\u0000\u001a\u0004\b\u0006\u0010\u0007ø\u0001\u0000\u0082\u0002\u0004\n\u0002\b\u0019¨\u0006\u000e"},
   d2 = {"Linline/MyClass;", "", "value", "", "constructor-impl", "(I)I", "getValue", "()I", "equals", "", "other", "hashCode", "toString", "", "kotlin_playground.main"}
)
public final class MyClass {
   private final int value;

   public final int getValue() {
      return this.value;
   }

   // $FF: synthetic method
   private MyClass(int value) {
      this.value = value;
   }

   public static int constructor_impl/* $FF was: constructor-impl*/(int value) {
      return value;
   }

   // $FF: synthetic method
   @NotNull
   public static final MyClass box_impl/* $FF was: box-impl*/(int v) {
      return new MyClass(v);
   }

   @NotNull
   public static String toString_impl/* $FF was: toString-impl*/(int var0) {
      return "MyClass(value=" + var0 + ")";
   }

   public static int hashCode_impl/* $FF was: hashCode-impl*/(int var0) {
      return var0;
   }

   public static boolean equals_impl/* $FF was: equals-impl*/(int var0, @Nullable Object var1) {
      if (var1 instanceof MyClass) {
         int var2 = ((MyClass)var1).unbox-impl();
         if (var0 == var2) {
            return true;
         }
      }

      return false;
   }

   public static final boolean equals_impl0/* $FF was: equals-impl0*/(int p1, int p2) {
      throw null;
   }

   // $FF: synthetic method
   public final int unbox_impl/* $FF was: unbox-impl*/() {
      return this.value;
   }

   public String toString() {
      return toString-impl(this.value);
   }

   public int hashCode() {
      return hashCode-impl(this.value);
   }

   public boolean equals(Object var1) {
      return equals-impl(this.value, var1);
   }
}
// EqualKt.java
package inline;

import kotlin.Metadata;
import kotlin.jvm.internal.Intrinsics;

@Metadata(
   mv = {1, 1, 15},
   bv = {1, 0, 3},
   k = 2,
   d1 = {"\u0000\b\n\u0000\n\u0002\u0010\u0002\n\u0000\u001a\u0006\u0010\u0000\u001a\u00020\u0001¨\u0006\u0002"},
   d2 = {"main", "", "kotlin_playground.main"}
)
public final class EqualKt {
   public static final void main() {
      int first = MyClass.constructor-impl(1);
      int second = MyClass.constructor-impl(1);
      boolean var2 = Intrinsics.areEqual(MyClass.box-impl(first), MyClass.box-impl(second));
      boolean var3 = false;
      System.out.println(var2);
   }

   // $FF: synthetic method
   public static void main(String[] var0) {
      main();
   }
}

1.3.61.kt

// MyClass.java
package inline;

import kotlin.Metadata;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

@Metadata(
   mv = {1, 1, 16},
   bv = {1, 0, 3},
   k = 1,
   d1 = {"\u0000 \n\u0002\u0018\u0002\n\u0002\u0010\u0000\n\u0000\n\u0002\u0010\b\n\u0002\b\u0005\n\u0002\u0010\u000b\n\u0002\b\u0003\n\u0002\u0010\u000e\n\u0000\b\u0086@\u0018\u00002\u00020\u0001B\u0012\u0012\u0006\u0010\u0002\u001a\u00020\u0003ø\u0001\u0000¢\u0006\u0004\b\u0004\u0010\u0005J\u0013\u0010\b\u001a\u00020\t2\b\u0010\n\u001a\u0004\u0018\u00010\u0001HÖ\u0003J\t\u0010\u000b\u001a\u00020\u0003HÖ\u0001J\t\u0010\f\u001a\u00020\rHÖ\u0001R\u0011\u0010\u0002\u001a\u00020\u0003¢\u0006\b\n\u0000\u001a\u0004\b\u0006\u0010\u0007ø\u0001\u0000\u0082\u0002\u0004\n\u0002\b\u0019¨\u0006\u000e"},
   d2 = {"Linline/MyClass;", "", "value", "", "constructor-impl", "(I)I", "getValue", "()I", "equals", "", "other", "hashCode", "toString", "", "kotlin_playground"}
)
public final class MyClass {
   private final int value;

   public final int getValue() {
      return this.value;
   }

   // $FF: synthetic method
   private MyClass(int value) {
      this.value = value;
   }

   public static int constructor_impl/* $FF was: constructor-impl*/(int value) {
      return value;
   }

   // $FF: synthetic method
   @NotNull
   public static final MyClass box_impl/* $FF was: box-impl*/(int v) {
      return new MyClass(v);
   }

   @NotNull
   public static String toString_impl/* $FF was: toString-impl*/(int var0) {
      return "MyClass(value=" + var0 + ")";
   }

   public static int hashCode_impl/* $FF was: hashCode-impl*/(int var0) {
      return var0;
   }

   public static boolean equals_impl/* $FF was: equals-impl*/(int var0, @Nullable Object var1) {
      if (var1 instanceof MyClass) {
         int var2 = ((MyClass)var1).unbox-impl();
         if (var0 == var2) {
            return true;
         }
      }

      return false;
   }

   public static final boolean equals_impl0/* $FF was: equals-impl0*/(int p1, int p2) {
      return p1 == p2;
   }

   // $FF: synthetic method
   public final int unbox_impl/* $FF was: unbox-impl*/() {
      return this.value;
   }

   public String toString() {
      return toString-impl(this.value);
   }

   public int hashCode() {
      return hashCode-impl(this.value);
   }

   public boolean equals(Object var1) {
      return equals-impl(this.value, var1);
   }
}
// EqualKt.java
package inline;

import kotlin.Metadata;

@Metadata(
   mv = {1, 1, 16},
   bv = {1, 0, 3},
   k = 2,
   d1 = {"\u0000\b\n\u0000\n\u0002\u0010\u0002\n\u0000\u001a\u0006\u0010\u0000\u001a\u00020\u0001¨\u0006\u0002"},
   d2 = {"main", "", "kotlin_playground"}
)
public final class EqualKt {
   public static final void main() {
      int first = MyClass.constructor-impl(1);
      int second = MyClass.constructor-impl(1);
      boolean var2 = MyClass.equals-impl0(first, second);
      boolean var3 = false;
      System.out.println(var2);
   }

   // $FF: synthetic method
   public static void main(String[] var0) {
      main();
   }
}