Kapt: Store line information in a file doc comment, instead of annotations (KT-21936)

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

@@ -1,12 +1,15 @@
+/**
+ * @KaptMetadata
+ */
+
+import java.lang.System;
+
 @kotlin.Metadata()
-@kapt.internal.KaptMetadata()
 public abstract class BaseClass {
 
     @org.jetbrains.annotations.NotNull()
-    @kapt.internal.KaptSignature(value = "doJob()LResult;")
     public abstract Result doJob();
 
-    @kapt.internal.KaptSignature(value = "<init>(LContext;IZ)V")
     public BaseClass(@org.jetbrains.annotations.NotNull()
     Context context, int num, boolean bool) {
         super();
@@ -15,27 +18,33 @@ public abstract class BaseClass {
 
 ////////////////////
 
+/**
+ * @KaptMetadata
+ */
+
+import java.lang.System;
 
 @kotlin.Metadata()
-@kapt.internal.KaptMetadata()
 public abstract interface Context {
 }
 
 ////////////////////
 
+/**
+ * @KaptMetadata
+ */
+
+import java.lang.System;
 
 @kotlin.Metadata()
-@kapt.internal.KaptMetadata()
 public final class Inheritor extends BaseClass {
 
     @org.jetbrains.annotations.NotNull()
     @java.lang.Override()
-    @kapt.internal.KaptSignature(value = "doJob()LResult;")
     public Result doJob() {
         return null;
     }
 
-    @kapt.internal.KaptSignature(value = "<init>(LContext;)V")
     public Inheritor(@org.jetbrains.annotations.NotNull()
     Context context) {
         super(null, 0, false);
@@ -44,32 +53,17 @@ public final class Inheritor extends BaseClass {
 
 ////////////////////
 
+/**
+ * @KaptMetadata
+ */
+
+import java.lang.System;
 
 @kotlin.Metadata()
-@kapt.internal.KaptMetadata()
 public enum Result {
     /*public static final*/ SUCCESS /* = new Result() */,
     /*public static final*/ ERROR /* = new Result() */;
 
-    @kapt.internal.KaptSignature(value = "<init>(Ljava/lang/String;I)V")
     Result() {
     }
 }
-
-////////////////////
-
-package kapt.internal;
-
-public @interface KaptMetadata {
-
-    public java.lang.String value();
-}
-
-////////////////////
-
-package kapt.internal;
-
-public @interface KaptSignature {
-
-    public java.lang.String value();
-}