Skip property accessors for constants

- Inline protected constants from Java at use sites
 - Do not create accessors for private constants in Kotlin

 #KT-11734 In Progress

compiler/testData/codegen/bytecodeText/constProperty/accessorsForPrivateConstants.kt

@@ -0,0 +1,17 @@
+// LANGUAGE_VERSION: 1.0
+// FILE: Foo.kt
+
+private const val OUTER_PRIVATE = 20
+
+class Foo {
+    companion object {
+        private const val LOCAL_PRIVATE = 20
+    }
+
+    fun foo() {
+        LOCAL_PRIVATE
+        OUTER_PRIVATE
+    }
+}
+
+// 2 INVOKESTATIC

compiler/testData/codegen/bytecodeText/constProperty/noAccessorsForPrivateConstants.kt

@@ -0,0 +1,16 @@
+// FILE: Foo.kt
+
+private const val OUTER_PRIVATE = 20
+
+class Foo {
+    companion object {
+        private const val LOCAL_PRIVATE = 20
+    }
+
+    fun foo() {
+        LOCAL_PRIVATE
+        OUTER_PRIVATE
+    }
+}
+
+// 0 INVOKESTATIC

compiler/testData/codegen/bytecodeText/inlineProtectedJavaConstantFromOtherPackage.kt

@@ -0,0 +1,22 @@
+// FILE: first/Foo.java
+
+package first;
+
+public class Foo {
+    protected static final int FOO = 42;
+}
+
+// FILE: bar.kt
+
+package second
+
+import first.Foo
+
+class Bar : Foo() {
+    fun bar() = FOO
+}
+
+// @second/BarKt.class
+// 0 INVOKESTATIC
+// 0 GETSTATIC
+// 1 BIPUSH 42

compiler/testData/codegen/bytecodeText/noInlineJavaProtectedConstants.kt

@@ -0,0 +1,23 @@
+// LANGUAGE_VERSION: 1.0
+// FILE: first/Foo.java
+
+package first;
+
+public class Foo {
+    protected static final int FOO = 42;
+}
+
+// FILE: bar.kt
+
+package second
+
+import first.Foo
+
+class Bar : Foo() {
+    fun bar() = FOO
+}
+
+// @second/BarKt.class
+// 1 INVOKESTATIC
+// 0 GETSTATIC
+// 1 BIPUSH 42