diff --git a/internal/lsp/fake/editor.go b/internal/lsp/fake/editor.go
index a5dd479..e97c49b 100644
--- a/internal/lsp/fake/editor.go
+++ b/internal/lsp/fake/editor.go
@@ -67,7 +67,7 @@
 
 	// SymbolMatcher is the config associated with the "symbolMatcher" gopls
 	// config option.
-	SymbolMatcher *string
+	SymbolMatcher, SymbolStyle *string
 
 	// LimitWorkspaceScope is true if the user does not want to expand their
 	// workspace scope to the entire module.
@@ -185,6 +185,10 @@
 		config["symbolMatcher"] = *e.Config.SymbolMatcher
 	}
 
+	if e.Config.SymbolStyle != nil {
+		config["symbolStyle"] = *e.Config.SymbolStyle
+	}
+
 	return config
 }
 
diff --git a/internal/lsp/regtest/bench_test.go b/internal/lsp/regtest/bench_test.go
new file mode 100644
index 0000000..d91c424
--- /dev/null
+++ b/internal/lsp/regtest/bench_test.go
@@ -0,0 +1,71 @@
+// Copyright 2020 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 regtest
+
+import (
+	"flag"
+	"fmt"
+	"testing"
+
+	"golang.org/x/tools/internal/lsp/fake"
+	"golang.org/x/tools/internal/lsp/protocol"
+)
+
+var symbolBench = struct {
+	workdir, query, matcher, style string
+	printResults                   bool
+}{}
+
+func init() {
+	flag.StringVar(&symbolBench.workdir, "symbol_workdir", "", "if set, run symbol benchmark in this directory")
+	flag.StringVar(&symbolBench.query, "symbol_query", "test", "symbol query to use in benchmark")
+	flag.StringVar(&symbolBench.matcher, "symbol_matcher", "", "symbol matcher to use in benchmark")
+	flag.StringVar(&symbolBench.style, "symbol_style", "", "symbol style to use in benchmark")
+	flag.BoolVar(&symbolBench.printResults, "symbol_print_results", false, "symbol style to use in benchmark")
+}
+
+func TestBenchmarkSymbols(t *testing.T) {
+	if symbolBench.workdir == "" {
+		t.Skip("-symbol_workdir not configured")
+	}
+	opts := stressTestOptions(symbolBench.workdir)
+	conf := fake.EditorConfig{}
+	if symbolBench.matcher != "" {
+		conf.SymbolMatcher = &symbolBench.matcher
+	}
+	if symbolBench.style != "" {
+		conf.SymbolStyle = &symbolBench.style
+	}
+	opts = append(opts, WithEditorConfig(conf))
+	withOptions(opts...).run(t, "", func(t *testing.T, env *Env) {
+		// We can't Await in this test, since we have disabled hooks. Instead, run
+		// one symbol request to completion to ensure all necessary cache entries
+		// are populated.
+		results, err := env.Editor.Server.Symbol(env.Ctx, &protocol.WorkspaceSymbolParams{
+			Query: symbolBench.query,
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if symbolBench.printResults {
+			fmt.Println("Results:")
+			for i := 0; i < len(results); i++ {
+				fmt.Printf("\t%d. %s\n", i, results[i].Name)
+			}
+		}
+		b := testing.Benchmark(func(b *testing.B) {
+			for i := 0; i < b.N; i++ {
+				if _, err := env.Editor.Server.Symbol(env.Ctx, &protocol.WorkspaceSymbolParams{
+					Query: symbolBench.query,
+				}); err != nil {
+					t.Fatal(err)
+				}
+			}
+		})
+		fmt.Println("Benchmark stats:")
+		fmt.Println(b.String())
+		fmt.Println(b.MemString())
+	})
+}
diff --git a/internal/lsp/source/options.go b/internal/lsp/source/options.go
index c6c3973..06d4ea0 100644
--- a/internal/lsp/source/options.go
+++ b/internal/lsp/source/options.go
@@ -47,7 +47,6 @@
 	"golang.org/x/tools/internal/lsp/analysis/simplifyslice"
 	"golang.org/x/tools/internal/lsp/analysis/undeclaredname"
 	"golang.org/x/tools/internal/lsp/analysis/unusedparams"
-	"golang.org/x/tools/internal/lsp/debug/tag"
 	"golang.org/x/tools/internal/lsp/diff"
 	"golang.org/x/tools/internal/lsp/diff/myers"
 	"golang.org/x/tools/internal/lsp/protocol"
@@ -494,8 +493,10 @@
 			o.SymbolStyle = FullyQualifiedSymbols
 		case "dynamic":
 			o.SymbolStyle = DynamicSymbols
-		default:
+		case "package":
 			o.SymbolStyle = PackageQualifiedSymbols
+		default:
+			result.errorf("Unsupported symbol style %q", style)
 		}
 
 	case "hoverKind":
@@ -515,7 +516,7 @@
 		case "Structured":
 			o.HoverKind = Structured
 		default:
-			result.errorf("Unsupported hover kind", tag.HoverKind.Of(hoverKind))
+			result.errorf("Unsupported hover kind %q", hoverKind)
 		}
 
 	case "linkTarget":