Add readResolve to SimpleNoArgConstructor

Sipkab · Sipkab · commit 44e35e6bc8a4 · 2023-09-09T21:04:13.000+02:00
diff --git a/impl/src/main/saker/java/compiler/impl/compile/signature/impl/SimpleNoArgConstructor.java b/impl/src/main/saker/java/compiler/impl/compile/signature/impl/SimpleNoArgConstructor.java
@@ -19,7 +19,6 @@
 import java.io.IOException;
 import java.io.ObjectInput;
 import java.io.ObjectOutput;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 import java.util.Set;
@@ -156,6 +155,22 @@ public void readExternal(ObjectInput in) throws IOException, ClassNotFoundExcept
 		modifierFlags = ImmutableModifierSet.readExternalFlag(in);
 	}
 
+	private Object readResolve() {
+		switch (modifierFlags) {
+			case ImmutableModifierSet.FLAG_NONE:
+				return INSTANCE_MODIFIERS_NONE;
+			case ImmutableModifierSet.FLAG_PUBLIC:
+				return INSTANCE_MODIFIERS_PUBLIC;
+			case ImmutableModifierSet.FLAG_PROTECTED:
+				return INSTANCE_MODIFIERS_PROTECTED;
+			case ImmutableModifierSet.FLAG_PRIVATE:
+				return INSTANCE_MODIFIERS_PRIVATE;
+			default:
+				//if by any chance the modifiers are different, create a new instance
+				return this;
+		}
+	}
+
 	@Override
 	public int hashCode() {
 		return modifierFlags;
