1 files changed, 0 insertions, 44 deletions
diff --git a/internal/lsp/folding_range.go b/internal/lsp/folding_range.go
deleted file mode 100644
index 75f48a449..000000000
--- a/internal/lsp/folding_range.go
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package lsp
-
-import (
-	"context"
-
-	"golang.org/x/tools/internal/lsp/protocol"
-	"golang.org/x/tools/internal/lsp/source"
-)
-
-func (s *Server) foldingRange(ctx context.Context, params *protocol.FoldingRangeParams) ([]protocol.FoldingRange, error) {
-	snapshot, fh, ok, release, err := s.beginFileRequest(ctx, params.TextDocument.URI, source.Go)
-	defer release()
-	if !ok {
-		return nil, err
-	}
-
-	ranges, err := source.FoldingRange(ctx, snapshot, fh, snapshot.View().Options().LineFoldingOnly)
-	if err != nil {
-		return nil, err
-	}
-	return toProtocolFoldingRanges(ranges)
-}
-
-func toProtocolFoldingRanges(ranges []*source.FoldingRangeInfo) ([]protocol.FoldingRange, error) {
-	result := make([]protocol.FoldingRange, 0, len(ranges))
-	for _, info := range ranges {
-		rng, err := info.Range()
-		if err != nil {
-			return nil, err
-		}
-		result = append(result, protocol.FoldingRange{
-			StartLine:      rng.Start.Line,
-			StartCharacter: rng.Start.Character,
-			EndLine:        rng.End.Line,
-			EndCharacter:   rng.End.Character,
-			Kind:           string(info.Kind),
-		})
-	}
-	return result, nil
-}