Merge pull request #12735 from mims-github/fix-PositionBridge-toString

Fix toString for PositionBridge

Author: adpi2

compiler/src/dotty/tools/dotc/util/SourcePosition.scala

@@ -68,7 +68,7 @@ extends SrcPos, interfaces.SourcePosition, Showable {
     if outer == null || outer == NoSourcePosition then this else outer.outermost
 
   /** Inner most position that is contained within the `outermost` position.
-   *  Most precise position that that comes from the call site.
+   *  Most precise position that comes from the call site.
    */
   def nonInlined: SourcePosition = {
     val om = outermost

sbt-bridge/src/dotty/tools/xsbt/PositionBridge.java

@@ -39,6 +39,10 @@ public Optional<Integer> pointer() {
     public Optional<String> pointerSpace() {
       return Optional.empty();
     }
+
+    public String toString() {
+      return "";
+    }
   };
 
   public PositionBridge(SourcePosition pos, SourceFile src) {
@@ -116,4 +120,9 @@ public Optional<String> pointerSpace() {
       result.append(lineContent.charAt(i) == '\t' ? '\t' : ' ');
     return Optional.of(result.toString());
   }
+
+  @Override
+  public String toString() {
+      return pos.toString();
+  }
 }