Link references for fields, fixes #413

project/build.properties

@@ -1 +1 @@
-sbt.version=1.5.5
+sbt.version=1.7.1

scip-java/src/main/scala/com/sourcegraph/scip_java/commands/IndexSemanticdbCommand.scala

@@ -48,7 +48,11 @@ final case class IndexSemanticdbCommand(
 ) extends Command {
   def sourceroot: Path = AbsolutePath.of(app.env.workingDirectory)
   def absoluteTargetroots: List[Path] =
-    targetroot.map(AbsolutePath.of(_, app.env.workingDirectory))
+    if (targetroot.isEmpty)
+      List(sourceroot)
+    else
+      targetroot.map(AbsolutePath.of(_, sourceroot))
+
   def run(): Int = {
     val reporter = new ConsoleScipSemanticdbReporter(app)
     val outputFilename = output.getFileName.toString
@@ -68,7 +72,7 @@ final case class IndexSemanticdbCommand(
         .toList
     val options =
       new ScipSemanticdbOptions(
-        targetroot.map(ts => AbsolutePath.of(ts, sourceroot)).asJava,
+        absoluteTargetroots.asJava,
         AbsolutePath.of(output, sourceroot),
         sourceroot,
         reporter,

scip-semanticdb/src/main/java/com/sourcegraph/scip_semanticdb/ScipSemanticdb.java

@@ -10,7 +10,6 @@
 import com.sourcegraph.Scip;
 
 import java.io.IOException;
-import java.io.InputStream;
 import java.net.URI;
 import java.nio.file.*;
 import java.util.*;
@@ -131,7 +130,7 @@ private void processTypedDocument(Path path, PackageTable packages) {
               Scip.Relationship.newBuilder()
                   .setSymbol(typedSymbol(overriddenSymbol, overriddenSymbolPkg))
                   .setIsImplementation(true)
-                  .setIsReference(SemanticdbSymbols.isMethod(info.getSymbol())));
+                  .setIsReference(supportsReferenceRelationship(info)));
         }
         if (info.hasSignature()) {
           String language =
@@ -284,7 +283,7 @@ private Integer processDocumentUnsafe(
 
       // Overrides
       if (symbolInformation.getOverriddenSymbolsCount() > 0
-          && SemanticdbSymbols.isMethod(symbolInformation.getSymbol())
+          && supportsReferenceRelationship(symbolInformation)
           && occ.getRole() == Role.DEFINITION) {
         List<Integer> overriddenReferenceResultIds =
             new ArrayList<>(symbolInformation.getOverriddenSymbolsCount());
@@ -310,6 +309,17 @@ private Integer processDocumentUnsafe(
     return documentId;
   }
 
+  private static boolean supportsReferenceRelationship(SymbolInformation info) {
+    switch (info.getKind()) {
+      case CLASS:
+      case OBJECT:
+      case PACKAGE_OBJECT:
+        return false;
+      default:
+        return true;
+    }
+  }
+
   private Stream<ScipTextDocument> parseTextDocument(Path semanticdbPath) {
     try {
       return textDocumentsParseFrom(semanticdbPath).getDocumentsList().stream()

semanticdb-java/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbSymbols.java

@@ -1,7 +1,6 @@
 package com.sourcegraph.semanticdb_javac;
 
 import java.util.Objects;
-import java.util.Optional;
 
 /**
  * Utilities to construct SemanticDB symbols.
@@ -35,8 +34,8 @@ public static boolean isGlobal(String symbol) {
     return !isLocal(symbol);
   }
 
-  public static boolean isMethod(String symbol) {
-    return symbol.endsWith(").");
+  public static boolean isMethodOrField(String symbol) {
+    return symbol.endsWith("#");
   }
 
   /**

tests/minimized-scala/src/main/scala/minimized/Issue413.scala

@@ -0,0 +1,9 @@
+package minimized
+
+trait Issue413 {
+  val b: Int
+}
+
+class Issue413Subclass extends Issue413 {
+  override val b = 10
+}

tests/minimized-scala/src/main/scala/minimized/Issue414.scala

@@ -0,0 +1,14 @@
+package minimized
+
+object Issue414 {
+  trait A {
+    def b(): Unit
+  }
+  val a: A =
+    new A {
+      override def b(): Unit = {
+        print("Hello")
+      }
+    }
+  println(a.b())
+}

tests/minimized-scala/src/main/scala/minimized/ReflectiveCall.scala

@@ -0,0 +1,12 @@
+package minimized
+
+import scala.language.reflectiveCalls
+
+class ReflectiveCall {
+  // Reproduction for https://github.com/scalameta/scalameta/issues/2788
+  val a =
+    new {
+      val b = 1
+    }
+  println(a.b)
+}

tests/snapshots/src/main/generated/minimized/Issue413.scala

@@ -0,0 +1,18 @@
+package minimized
+//      ^^^^^^^^^ definition minimized/
+
+trait Issue413 {
+//    ^^^^^^^^ definition minimized/Issue413# trait Issue413
+  val b: Int
+//    ^ definition minimized/Issue413#b. val b: Int
+//       ^^^ reference scala/Int#
+}
+
+class Issue413Subclass extends Issue413 {
+//    ^^^^^^^^^^^^^^^^ definition minimized/Issue413Subclass# class Issue413Subclass
+//                      definition minimized/Issue413Subclass#`<init>`(). def this()
+//                             ^^^^^^^^ reference minimized/Issue413#
+//                                       reference java/lang/Object#`<init>`().
+  override val b = 10
+//             ^ definition minimized/Issue413Subclass#b. val b: Int
+}

tests/snapshots/src/main/generated/minimized/Issue414.scala

@@ -0,0 +1,30 @@
+package minimized
+//      ^^^^^^^^^ definition minimized/
+
+object Issue414 {
+//     ^^^^^^^^ definition minimized/Issue414. object Issue414
+  trait A {
+//      ^ definition minimized/Issue414.A# trait A
+    def b(): Unit
+//      ^ definition minimized/Issue414.A#b(). def b(): Unit
+//           ^^^^ reference scala/Unit#
+  }
+  val a: A =
+//    ^ definition minimized/Issue414.a. val a: A
+//       ^ reference minimized/Issue414.A#
+    new A {
+//       definition local0 final class $anon
+//      ^ reference minimized/Issue414.A#
+//         reference java/lang/Object#`<init>`().
+      override def b(): Unit = {
+//                 ^ definition local1 def b(): Unit
+//                      ^^^^ reference scala/Unit#
+        print("Hello")
+//      ^^^^^ reference scala/Predef.print().
+      }
+    }
+  println(a.b())
+//^^^^^^^ reference scala/Predef.println(+1).
+//        ^ reference minimized/Issue414.a.
+//          ^ reference minimized/Issue414.A#b().
+}

tests/snapshots/src/main/generated/minimized/ReflectiveCall.scala

@@ -0,0 +1,23 @@
+package minimized
+//      ^^^^^^^^^ definition minimized/
+
+import scala.language.reflectiveCalls
+//     ^^^^^ reference scala/
+//           ^^^^^^^^ reference scala/language.
+//                    ^^^^^^^^^^^^^^^ reference scala/language.reflectiveCalls.
+
+class ReflectiveCall {
+//    ^^^^^^^^^^^^^^ definition minimized/ReflectiveCall# class ReflectiveCall
+//                    definition minimized/ReflectiveCall#`<init>`(). def this()
+  // Reproduction for https://github.com/scalameta/scalameta/issues/2788
+  val a =
+//    ^ definition minimized/ReflectiveCall#a. val a: { val b: Int }
+    new {
+//       definition local0 final class $anon
+      val b = 1
+//        ^ definition local1 val b: Int
+    }
+  println(a.b)
+//^^^^^^^ reference scala/Predef.println(+1).
+//        ^ reference minimized/ReflectiveCall#a.
+}