update:get the anonymous overload function by info.Implicits

gopls/internal/lsp/source/definition_gox.go

@@ -79,18 +79,17 @@ func GopDefinition(ctx context.Context, snapshot Snapshot, fh FileHandle, positi
  }
 
  // The general case: the cursor is on an identifier.
- ident, obj, _ := gopReferencedObject(pkg, pgf, pos)
+ _, obj, _ := gopReferencedObject(pkg, pgf, pos)
 
  if obj == nil {
  return nil, nil
  }
 
  anonyOvId := false
  if fun, ok := obj.(*types.Func); ok {
- overload := pkg.GopTypesInfo().Overloads[ident]
- for _, ov := range overload {
- if v, ok := ov.(*types.Func); ok {
- if n := len(v.Name()); v.Pos() == fun.Pos() && n > 3 && v.Name()[n-3:n-1] == "__" {
+ for _, ov := range pkg.GopTypesInfo().Implicits {
+ if v, ok := ov.(*types.Func); ok {
+ if v.Pos() == fun.Pos() {
  anonyOvId = true
  break
  }
@@ -101,7 +100,7 @@ func GopDefinition(ctx context.Context, snapshot Snapshot, fh FileHandle, positi
  if goxls.DbgDefinition {
  log.Println("gopReferencedObject ret:", obj, "pos:", obj.Pos())
  }
- 
+
  // Handle objects with no position: builtin, unsafe.
  if !obj.Pos().IsValid() {
  var pgf *ParsedGoFile
@@ -150,12 +149,12 @@ func GopDefinition(ctx context.Context, snapshot Snapshot, fh FileHandle, positi
  return []protocol.Location{loc}, nil
  }
 
- // Finally, map the object position.
  typeEnd := adjustedObjEnd(obj)
  if anonyOvId {
  // goxls: anonymous overload function identifier range
  typeEnd = obj.Pos() + token.Pos(len("func"))
  }
+ // Finally, map the object position.
  loc, err := mapPosition(ctx, pkg.FileSet(), snapshot, obj.Pos(), typeEnd)
  if goxls.DbgDefinition {
  log.Println("gopReferencedObject mapPosition:", obj, "err:", err, "loc:", loc)