Kapt+JVM_IR: generate delegated members correctly

Generate a declaration for each delegated member without body. If we
don't generate delegated declarations, subclasses will have incorrect IR
with unbound symbols in fake overrides.

 #KT-58027 Fixed

plugins/kapt3/kapt3-compiler/testData/converter/delegationAndCompanionObject.ir.txt

@@ -0,0 +1,39 @@
+@kotlin.Metadata()
+@kotlin.Suppress(names = {"UNRESOLVED_REFERENCE"})
+public abstract interface A {
+    @org.jetbrains.annotations.NotNull()
+    public static final A.Companion Companion = null;
+
+    public abstract void inject(@org.jetbrains.annotations.NotNull()
+    A.B b);
+
+    @org.jetbrains.annotations.NotNull()
+    public abstract java.lang.String getX();
+
+    @kotlin.Metadata()
+    public static abstract class B implements A {
+
+        public B() {
+            super();
+        }
+
+        @java.lang.Override()
+        @org.jetbrains.annotations.NotNull()
+        public java.lang.String getX() {
+            return null;
+        }
+
+        @java.lang.Override()
+        public void inject(@org.jetbrains.annotations.NotNull()
+        A.B b) {
+        }
+    }
+
+    @kotlin.Metadata()
+    public static final class Companion extends A.B {
+
+        private Companion() {
+            super();
+        }
+    }
+}

plugins/kapt3/kapt3-compiler/testData/converter/delegationAndCompanionObject.kt

@@ -0,0 +1,11 @@
+// CORRECT_ERROR_TYPES
+
+@Suppress("UNRESOLVED_REFERENCE")
+interface A {
+    fun inject(b: B)
+    val x: String
+
+    companion object : B()
+
+    abstract class B : A by Unresolved
+}

plugins/kapt3/kapt3-compiler/testData/converter/delegationAndCompanionObject.txt

@@ -0,0 +1,39 @@
+@kotlin.Metadata()
+@kotlin.Suppress(names = {"UNRESOLVED_REFERENCE"})
+public abstract interface A {
+    @org.jetbrains.annotations.NotNull()
+    public static final A.Companion Companion = null;
+
+    public abstract void inject(@org.jetbrains.annotations.NotNull()
+    A.B b);
+
+    @org.jetbrains.annotations.NotNull()
+    public abstract java.lang.String getX();
+
+    @kotlin.Metadata()
+    public static abstract class B implements A {
+
+        @java.lang.Override()
+        public void inject(@org.jetbrains.annotations.NotNull()
+        A.B b) {
+        }
+
+        @java.lang.Override()
+        @org.jetbrains.annotations.NotNull()
+        public java.lang.String getX() {
+            return null;
+        }
+
+        public B() {
+            super();
+        }
+    }
+
+    @kotlin.Metadata()
+    public static final class Companion extends A.B {
+
+        private Companion() {
+            super();
+        }
+    }
+}