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

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

@@ -1,10 +1,14 @@
+/**
+ * @KaptMetadata
+ */
+
+import java.lang.System;
+
 @kotlin.Metadata()
-@kapt.internal.KaptMetadata()
 public abstract interface Intf {
     public static final Intf.Companion Companion = null;
     public static final int WHITE = 2;
 
-    @kapt.internal.KaptSignature(value = "getColor()I")
     public abstract int getColor();
 
     @kotlin.Metadata()
@@ -14,7 +18,6 @@ public abstract interface Intf {
             super();
         }
 
-        @kapt.internal.KaptSignature(value = "getColor(LIntf;)I")
         public static int getColor(Intf $this) {
             return 0;
         }
@@ -25,12 +28,10 @@ public abstract interface Intf {
         private static final int BLACK = 1;
         public static final int WHITE = 2;
 
-        @kapt.internal.KaptSignature(value = "getBLACK()I")
         public final int getBLACK() {
             return 0;
         }
 
-        @kapt.internal.KaptSignature(value = "<init>()V")
         private Companion() {
             super();
         }
@@ -39,12 +40,15 @@ public abstract interface Intf {
 
 ////////////////////
 
+/**
+ * @KaptMetadata
+ */
+
+import java.lang.System;
 
 @kotlin.Metadata()
-@kapt.internal.KaptMetadata()
 public abstract interface IntfWithDefaultImpls {
 
-    @kapt.internal.KaptSignature(value = "a()V")
     public abstract void a();
 
     @kotlin.Metadata()
@@ -54,7 +58,6 @@ public abstract interface IntfWithDefaultImpls {
             super();
         }
 
-        @kapt.internal.KaptSignature(value = "a(LIntfWithDefaultImpls;)V")
         public static void a(IntfWithDefaultImpls $this) {
         }
     }
@@ -62,26 +65,12 @@ public abstract interface IntfWithDefaultImpls {
 
 ////////////////////
 
+/**
+ * @KaptMetadata
+ */
+
+import java.lang.System;
 
 @kotlin.Metadata()
-@kapt.internal.KaptMetadata()
 public abstract interface IntfWithoutDefaultImpls {
 }
-
-////////////////////
-
-package kapt.internal;
-
-public @interface KaptMetadata {
-
-    public java.lang.String value();
-}
-
-////////////////////
-
-package kapt.internal;
-
-public @interface KaptSignature {
-
-    public java.lang.String value();
-}