all: gofmt

Use gofmt in root directory, then ignore the changes in
the testdata directory and fix some formatting issues manually.

benchmark/parse/parse_test.go

@@ -59,11 +59,11 @@ func TestParseLine(t *testing.T) {
 		// error handling cases
 		{
 			line: "BenchPress	100	        19.6 ns/op", // non-benchmark
-			err: true,
+			err:  true,
 		},
 		{
 			line: "BenchmarkEncrypt	lots	        19.6 ns/op", // non-int iterations
-			err: true,
+			err:  true,
 		},
 		{
 			line: "BenchmarkBridge	100000000	        19.6 smoots", // unknown unit

gopls/internal/coverage/coverage.go

@@ -9,13 +9,13 @@
 // and a coverage report for all the packages under internal/lsp, accumulated by all the tests
 // under gopls.
 //
-// -o controls where the coverage file is written, defaulting to /tmp/cover.out
-// -i coverage-file will generate the report from an existing coverage file
-// -v controls verbosity (0: only report coverage, 1: report as each directory is finished,
-//      2: report on each test, 3: more details, 4: too much)
-// -t tests only tests packages in the given comma-separated list of directories in gopls.
-//      The names should start with ., as in ./internal/regtest/bench
-// -run tests. If set, -run tests is passed on to the go test command.
+//	-o controls where the coverage file is written, defaulting to /tmp/cover.out
+//	-i coverage-file will generate the report from an existing coverage file
+//	-v controls verbosity (0: only report coverage, 1: report as each directory is finished,
+//		2: report on each test, 3: more details, 4: too much)
+//	-t tests only tests packages in the given comma-separated list of directories in gopls.
+//		The names should start with ., as in ./internal/regtest/bench
+//	-run tests. If set, -run tests is passed on to the go test command.
 //
 // Despite gopls' use of goroutines, the counts are almost deterministic.
 package main

internal/lsp/diff/lcs/labels.go

@@ -8,7 +8,7 @@ import (
 	"fmt"
 )
 
-//  For each D, vec[D] has length D+1,
+// For each D, vec[D] has length D+1,
 // and the label for (D, k) is stored in vec[D][(D+k)/2].
 type label struct {
 	vec [][]int

internal/typeparams/coretype.go

@@ -81,13 +81,13 @@ func CoreType(T types.Type) types.Type {
 // restrictions may be arbitrarily complex. For example, consider the
 // following:
 //
-//  type A interface{ ~string|~[]byte }
+//	type A interface{ ~string|~[]byte }
 //
-//  type B interface{ int|string }
+//	type B interface{ int|string }
 //
-//  type C interface { ~string|~int }
+//	type C interface { ~string|~int }
 //
-//  type T[P interface{ A|B; C }] int
+//	type T[P interface{ A|B; C }] int
 //
 // In this example, the structural type restriction of P is ~string|int: A|B
 // expands to ~string|~[]byte|int|string, which reduces to ~string|~[]byte|int,