all: avoid use of cmd/compile -G flag in tests

The next CL will remove the -G flag, effectively hard-coding it to its
current default (-G=3).

Change-Id: Ib4743b529206928f9f1cca9fdb19989728327831
Reviewed-on: https://go-review.googlesource.com/c/go/+/388534
Reviewed-by: Keith Randall <khr@golang.org>
Trust: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>

src/cmd/compile/internal/ssa/debug_lines_test.go

@@ -78,7 +78,7 @@ func TestDebugLinesPushback(t *testing.T) {
 			// Unified mangles differently
 			fn = "(*List[int]).PushBack"
 		}
-		testDebugLines(t, "-N -l -G=3", "pushback.go", fn, []int{17, 18, 19, 20, 21, 22, 24}, true)
+		testDebugLines(t, "-N -l", "pushback.go", fn, []int{17, 18, 19, 20, 21, 22, 24}, true)
 	}
 }
 
@@ -97,7 +97,7 @@ func TestDebugLinesConvert(t *testing.T) {
 			// Unified mangles differently
 			fn = "G[int]"
 		}
-		testDebugLines(t, "-N -l -G=3", "convertline.go", fn, []int{9, 10, 11}, true)
+		testDebugLines(t, "-N -l", "convertline.go", fn, []int{9, 10, 11}, true)
 	}
 }
 

src/cmd/dist/test.go

@@ -333,15 +333,10 @@ var (
 	benchMatches []string
 )
 
-func (t *tester) registerStdTest(pkg string, useG3 bool) {
+func (t *tester) registerStdTest(pkg string) {
 	heading := "Testing packages."
 	testPrefix := "go_test:"
 	gcflags := gogcflags
-	if useG3 {
-		heading = "Testing packages with -G=3."
-		testPrefix = "go_test_g3:"
-		gcflags += " -G=3"
-	}
 
 	testName := testPrefix + pkg
 	if t.runRx == nil || t.runRx.MatchString(testName) == t.runRxWant {
@@ -442,10 +437,7 @@ func (t *tester) registerTests() {
 	if len(t.runNames) > 0 {
 		for _, name := range t.runNames {
 			if strings.HasPrefix(name, "go_test:") {
-				t.registerStdTest(strings.TrimPrefix(name, "go_test:"), false)
-			}
-			if strings.HasPrefix(name, "go_test_g3:") {
-				t.registerStdTest(strings.TrimPrefix(name, "go_test_g3:"), true)
+				t.registerStdTest(strings.TrimPrefix(name, "go_test:"))
 			}
 			if strings.HasPrefix(name, "go_test_bench:") {
 				t.registerRaceBenchTest(strings.TrimPrefix(name, "go_test_bench:"))
@@ -468,15 +460,8 @@ func (t *tester) registerTests() {
 			fatalf("Error running go list std cmd: %v:\n%s", err, cmd.Stderr)
 		}
 		pkgs := strings.Fields(string(all))
-		if false {
-			// Disable -G=3 option for standard tests for now, since
-			// they are flaky on the builder.
 		for _, pkg := range pkgs {
-				t.registerStdTest(pkg, true /* -G=3 flag */)
-			}
-		}
-		for _, pkg := range pkgs {
-			t.registerStdTest(pkg, false)
+			t.registerStdTest(pkg)
 		}
 		if t.race {
 			for _, pkg := range pkgs {

test/const7.go

@@ -24,7 +24,7 @@ import (
 // which declares an untyped constant of the given length.
 // testProg compiles this package and checks for the absence or
 // presence of a constant literal error.
-func testProg(dir, name string, G_option, length int, ok bool) {
+func testProg(dir, name string, length int, ok bool) {
 	var buf bytes.Buffer
 
 	fmt.Fprintf(&buf,
@@ -37,7 +37,7 @@ func testProg(dir, name string, G_option, length int, ok bool) {
 		log.Fatal(err)
 	}
 
-	cmd := exec.Command("go", "tool", "compile", fmt.Sprintf("-G=%d", G_option), filename)
+	cmd := exec.Command("go", "tool", "compile", filename)
 	cmd.Dir = dir
 	output, err := cmd.CombinedOutput()
 
@@ -70,8 +70,6 @@ func main() {
 	defer os.RemoveAll(dir)
 
 	const limit = 10000 // compiler-internal constant length limit
-	testProg(dir, "x1", 0, limit, true)    // -G=0
-	testProg(dir, "x2", 0, limit+1, false) // -G=0
-	testProg(dir, "x1", 1, limit, true)    // -G=1 (new type checker)
-	testProg(dir, "x2", 1, limit+1, false) // -G=1 (new type checker)
+	testProg(dir, "x1", limit, true)
+	testProg(dir, "x2", limit+1, false)
 }

test/fixedbugs/issue14652.go

@@ -1,4 +1,4 @@
-// compile -G=3
+// compile
 
 // Copyright 2016 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/fixedbugs/issue44432.go

@@ -1,4 +1,4 @@
-// errorcheck -G=0 -d=panic
+// errorcheck -d=panic
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/fixedbugs/issue48301.go

@@ -1,4 +1,4 @@
-// errorcheck -G=0
+// errorcheck
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/fixedbugs/issue48471.go

@@ -1,4 +1,4 @@
-// errorcheck -G=3
+// errorcheck
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/fixedbugs/issue49143.go

@@ -1,4 +1,4 @@
-// compiledir -G=3
+// compiledir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/fixedbugs/issue49368.go

@@ -1,4 +1,4 @@
-// errorcheck -G=3 -lang=go1.17
+// errorcheck -lang=go1.17
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/fixedbugs/issue49619.go

@@ -1,4 +1,4 @@
-// build -gcflags=-G=3
+// build
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/fixedbugs/issue49665.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/fixedbugs/issue49814.go

@@ -1,4 +1,4 @@
-// errorcheck -G=3
+// errorcheck
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/fixedbugs/issue50372.go

@@ -1,4 +1,4 @@
-// errorcheck -G=3
+// errorcheck
 
 // Copyright 2022 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/run.go

@@ -32,10 +32,6 @@ import (
 	"unicode"
 )
 
-// CompilerDefaultGLevel is the -G level used by default when not overridden by a
-// command-line flag
-const CompilerDefaultGLevel = 3
-
 var (
 	verbose        = flag.Bool("v", false, "verbose. if set, parallelism is set to 1.")
 	keep           = flag.Bool("k", false, "keep. keep temporary directory.")
@@ -48,7 +44,6 @@ var (
 	updateErrors   = flag.Bool("update_errors", false, "update error messages in test file based on compiler output")
 	runoutputLimit = flag.Int("l", defaultRunOutputLimit(), "number of parallel runoutput tests to run")
 	force          = flag.Bool("f", false, "ignore expected-failure test lists")
-	generics       = flag.String("G", defaultGLevels, "a comma-separated list of -G compiler flags to test with")
 
 	shard  = flag.Int("shard", 0, "shard index to run. Only applicable if -shards is non-zero.")
 	shards = flag.Int("shards", 0, "number of shards. If 0, all tests are run. This is used by the continuous build.")
@@ -79,22 +74,10 @@ var env = func() (res envVars) {
 	return
 }()
 
-var unifiedEnabled, defaultGLevels = func() (bool, string) {
 // TODO(mdempsky): This will give false negatives if the unified
 // experiment is enabled by default, but presumably at that point we
 // won't need to disable tests for it anymore anyway.
-	enabled := strings.Contains(","+env.GOEXPERIMENT+",", ",unified,")
-
-	// Test both -G=0 and -G=3 on the longtest builders, to make sure we
-	// don't accidentally break -G=0 mode until we're ready to remove it
-	// completely. But elsewhere, testing -G=3 alone should be enough.
-	glevels := "3"
-	if strings.Contains(os.Getenv("GO_BUILDER_NAME"), "longtest") {
-		glevels = "0,3"
-	}
-
-	return enabled, glevels
-}()
+var unifiedEnabled = strings.Contains(","+env.GOEXPERIMENT+",", ",unified,")
 
 // defaultAllCodeGen returns the default value of the -all_codegen
 // flag. By default, we prefer to be fast (returning false), except on
@@ -132,15 +115,6 @@ const maxTests = 5000
 func main() {
 	flag.Parse()
 
-	var glevels []int
-	for _, s := range strings.Split(*generics, ",") {
-		glevel, err := strconv.Atoi(s)
-		if err != nil {
-			log.Fatalf("invalid -G flag: %v", err)
-		}
-		glevels = append(glevels, glevel)
-	}
-
 	findExecCmd()
 
 	// Disable parallelism if printing or if using a simulator.
@@ -165,11 +139,11 @@ func main() {
 			}
 			if fi, err := os.Stat(arg); err == nil && fi.IsDir() {
 				for _, baseGoFile := range goFiles(arg) {
-					tests = append(tests, startTests(arg, baseGoFile, glevels)...)
+					tests = append(tests, startTest(arg, baseGoFile))
 				}
 			} else if strings.HasSuffix(arg, ".go") {
 				dir, file := filepath.Split(arg)
-				tests = append(tests, startTests(dir, file, glevels)...)
+				tests = append(tests, startTest(dir, file))
 			} else {
 				log.Fatalf("can't yet deal with non-directory and non-go file %q", arg)
 			}
@@ -177,7 +151,7 @@ func main() {
 	} else {
 		for _, dir := range dirs {
 			for _, baseGoFile := range goFiles(dir) {
-				tests = append(tests, startTests(dir, baseGoFile, glevels)...)
+				tests = append(tests, startTest(dir, baseGoFile))
 			}
 		}
 	}
@@ -210,8 +184,7 @@ func main() {
 		resCount[status]++
 		dt := fmt.Sprintf("%.3fs", test.dt.Seconds())
 		if status == "FAIL" {
-			fmt.Printf("# go run run.go -G=%v %s\n%s\nFAIL\t%s\t%s\n",
-				test.glevel,
+			fmt.Printf("# go run run.go %s\n%s\nFAIL\t%s\t%s\n",
 				path.Join(test.dir, test.gofile),
 				errStr, test.goFileName(), dt)
 			continue
@@ -330,7 +303,6 @@ type test struct {
 	dir, gofile string
 	donec       chan bool // closed when done
 	dt          time.Duration
-	glevel      int // what -G level this test should use
 
 	src string
 
@@ -345,17 +317,12 @@ type test struct {
 
 // initExpectFail initializes t.expectFail based on the build+test
 // configuration.
-func (t *test) initExpectFail(hasGFlag bool) {
+func (t *test) initExpectFail() {
 	if *force {
 		return
 	}
 
-	var failureSets []map[string]bool
-
-	if t.glevel == 0 && !hasGFlag && !unifiedEnabled {
-		failureSets = append(failureSets, g0Failures)
-	} else {
-		failureSets = append(failureSets, types2Failures)
+	failureSets := []map[string]bool{types2Failures}
 
 	// Note: gccgo supports more 32-bit architectures than this, but
 	// hopefully the 32-bit failures are fixed before this matters.
@@ -369,7 +336,6 @@ func (t *test) initExpectFail(hasGFlag bool) {
 	} else {
 		failureSets = append(failureSets, g3Failures)
 	}
-	}
 
 	filename := strings.Replace(t.goFileName(), "\\", "/", -1) // goFileName() uses \ on Windows
 
@@ -381,13 +347,10 @@ func (t *test) initExpectFail(hasGFlag bool) {
 	}
 }
 
-func startTests(dir, gofile string, glevels []int) []*test {
-	tests := make([]*test, len(glevels))
-	for i, glevel := range glevels {
+func startTest(dir, gofile string) *test {
 	t := &test{
 		dir:    dir,
 		gofile: gofile,
-			glevel: glevel,
 		donec:  make(chan bool, 1),
 	}
 	if toRun == nil {
@@ -399,9 +362,7 @@ func startTests(dir, gofile string, glevels []int) []*test {
 	default:
 		panic("toRun buffer size (maxTests) is too small")
 	}
-		tests[i] = t
-	}
-	return tests
+	return t
 }
 
 // runTests runs tests in parallel, but respecting the order they
@@ -589,15 +550,11 @@ func init() { checkShouldTest() }
 // or else the commands will rebuild any needed packages (like runtime)
 // over and over.
 func (t *test) goGcflags() string {
-	flags := os.Getenv("GO_GCFLAGS")
-	if t.glevel != CompilerDefaultGLevel {
-		flags = fmt.Sprintf("%s -G=%v", flags, t.glevel)
-	}
-	return "-gcflags=all=" + flags
+	return "-gcflags=all=" + os.Getenv("GO_GCFLAGS")
 }
 
 func (t *test) goGcflagsIsEmpty() bool {
-	return "" == os.Getenv("GO_GCFLAGS") && t.glevel == CompilerDefaultGLevel
+	return "" == os.Getenv("GO_GCFLAGS")
 }
 
 var errTimeout = errors.New("command exceeded time limit")
@@ -744,60 +701,7 @@ func (t *test) run() {
 		}
 	}
 
-	type Tool int
-
-	const (
-		_ Tool = iota
-		AsmCheck
-		Build
-		Run
-		Compile
-	)
-
-	// validForGLevel reports whether the current test is valid to run
-	// at the specified -G level. If so, it may update flags as
-	// necessary to test with -G.
-	validForGLevel := func(tool Tool) bool {
-		hasGFlag := false
-		for _, flag := range flags {
-			if strings.Contains(flag, "-G") {
-				hasGFlag = true
-			}
-		}
-
-		// In unified IR mode, run the test regardless of explicit -G flag.
-		if !unifiedEnabled && hasGFlag && t.glevel != CompilerDefaultGLevel {
-			// test provides explicit -G flag already; don't run again
-			if *verbose {
-				fmt.Printf("excl\t%s\n", t.goFileName())
-			}
-			return false
-		}
-
-		t.initExpectFail(hasGFlag)
-
-		switch tool {
-		case Build, Run:
-			// ok; handled in goGcflags
-
-		case Compile:
-			if !hasGFlag {
-				flags = append(flags, fmt.Sprintf("-G=%v", t.glevel))
-			}
-
-		default:
-			if t.glevel != CompilerDefaultGLevel {
-				// we don't know how to add -G for this test yet
-				if *verbose {
-					fmt.Printf("excl\t%s\n", t.goFileName())
-				}
-				return false
-			}
-		}
-
-		return true
-	}
-
+	t.initExpectFail()
 	t.makeTempDir()
 	if !*keep {
 		defer os.RemoveAll(t.tempDir)
@@ -881,10 +785,6 @@ func (t *test) run() {
 		t.err = fmt.Errorf("unimplemented action %q", action)
 
 	case "asmcheck":
-		if !validForGLevel(AsmCheck) {
-			return
-		}
-
 		// Compile Go file and match the generated assembly
 		// against a set of regexps in comments.
 		ops := t.wantedAsmOpcodes(long)
@@ -939,10 +839,6 @@ func (t *test) run() {
 		return
 
 	case "errorcheck":
-		if !validForGLevel(Compile) {
-			return
-		}
-
 		// Compile Go file.
 		// Fail if wantError is true and compilation was successful and vice versa.
 		// Match errors produced by gc against errors in comments.
@@ -973,18 +869,10 @@ func (t *test) run() {
 		t.err = t.errorCheck(string(out), wantAuto, long, t.gofile)
 
 	case "compile":
-		if !validForGLevel(Compile) {
-			return
-		}
-
 		// Compile Go file.
 		_, t.err = compileFile(runcmd, long, flags)
 
 	case "compiledir":
-		if !validForGLevel(Compile) {
-			return
-		}
-
 		// Compile all files in the directory as packages in lexicographic order.
 		longdir := filepath.Join(cwd, t.goDirName())
 		pkgs, err := goDirPackages(longdir, singlefilepkgs)
@@ -1000,10 +888,6 @@ func (t *test) run() {
 		}
 
 	case "errorcheckdir", "errorcheckandrundir":
-		if !validForGLevel(Compile) {
-			return
-		}
-
 		flags = append(flags, "-d=panic")
 		// Compile and errorCheck all files in the directory as packages in lexicographic order.
 		// If errorcheckdir and wantError, compilation of the last package must fail.
@@ -1049,10 +933,6 @@ func (t *test) run() {
 		fallthrough
 
 	case "rundir":
-		if !validForGLevel(Run) {
-			return
-		}
-
 		// Compile all files in the directory as packages in lexicographic order.
 		// In case of errorcheckandrundir, ignore failed compilation of the package before the last.
 		// Link as if the last file is the main package, run it.
@@ -1111,10 +991,6 @@ func (t *test) run() {
 		}
 
 	case "runindir":
-		if !validForGLevel(Run) {
-			return
-		}
-
 		// Make a shallow copy of t.goDirName() in its own module and GOPATH, and
 		// run "go run ." in it. The module path (and hence import path prefix) of
 		// the copy is equal to the basename of the source directory.
@@ -1154,10 +1030,6 @@ func (t *test) run() {
 		t.checkExpectedOutput(out)
 
 	case "build":
-		if !validForGLevel(Build) {
-			return
-		}
-
 		// Build Go file.
 		_, err := runcmd(goTool(), "build", t.goGcflags(), "-o", "a.exe", long)
 		if err != nil {
@@ -1165,10 +1037,6 @@ func (t *test) run() {
 		}
 
 	case "builddir", "buildrundir":
-		if !validForGLevel(Build) {
-			return
-		}
-
 		// Build an executable from all the .go and .s files in a subdirectory.
 		// Run it and verify its output in the buildrundir case.
 		longdir := filepath.Join(cwd, t.goDirName())
@@ -1248,10 +1116,6 @@ func (t *test) run() {
 		}
 
 	case "buildrun":
-		if !validForGLevel(Build) {
-			return
-		}
-
 		// Build an executable from Go file, then run it, verify its output.
 		// Useful for timeout tests where failure mode is infinite loop.
 		// TODO: not supported on NaCl
@@ -1277,10 +1141,6 @@ func (t *test) run() {
 		t.checkExpectedOutput(out)
 
 	case "run":
-		if !validForGLevel(Run) {
-			return
-		}
-
 		// Run Go file if no special go command flags are provided;
 		// otherwise build an executable and run it.
 		// Verify the output.
@@ -1324,10 +1184,6 @@ func (t *test) run() {
 		t.checkExpectedOutput(out)
 
 	case "runoutput":
-		if !validForGLevel(Run) {
-			return
-		}
-
 		// Run Go file and write its output into temporary Go file.
 		// Run generated Go file and verify its output.
 		rungatec <- true
@@ -1363,10 +1219,6 @@ func (t *test) run() {
 		t.checkExpectedOutput(out)
 
 	case "errorcheckoutput":
-		if !validForGLevel(Compile) {
-			return
-		}
-
 		// Run Go file and write its output into temporary Go file.
 		// Compile and errorCheck generated Go file.
 		runInDir = ""

test/typeparam/absdiff.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2020 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/absdiff2.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2022 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/absdiff3.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2022 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/absdiffimp.go

@@ -1,4 +1,4 @@
-// rundir -G=3
+// rundir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/absdiffimp2.go

@@ -1,4 +1,4 @@
-// rundir -G=3
+// rundir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/adder.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/aliasimp.go

@@ -1,4 +1,4 @@
-// rundir -G=3
+// rundir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/append.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/boundmethod.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/builtins.go

@@ -1,4 +1,4 @@
-// compile -G=3
+// compile
 
 // Copyright 2020 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/chans.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/chansimp.go

@@ -1,4 +1,4 @@
-// rundir -G=3
+// rundir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/combine.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/cons.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/dedup.go

@@ -1,4 +1,4 @@
-// rundir -G=3
+// rundir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/dictionaryCapture-noinline.go

@@ -1,4 +1,4 @@
-// run -gcflags="-G=3 -l"
+// run -gcflags="-l"
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/dictionaryCapture.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/dottype.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/double.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/eface.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/equal.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/fact.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/factimp.go

@@ -1,4 +1,4 @@
-// rundir -G=3
+// rundir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/gencrawler.go

@@ -1,4 +1,4 @@
-// rundir -G=3
+// rundir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/genembed.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/genembed2.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/geninline.go

@@ -1,4 +1,4 @@
-// rundir -G=3
+// rundir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/graph.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/ifaceconv.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/importtest.go

@@ -1,4 +1,4 @@
-// compile -G
+// compile
 
 // Copyright 2020 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/index.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/index2.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/interfacearg.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue23536.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2022 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue376214.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2022 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue39755.go

@@ -1,4 +1,4 @@
-// compile -G=3
+// compile
 
 // Copyright 2020 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue44688.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue45547.go

@@ -1,4 +1,4 @@
-// compile -G=3
+// compile
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue45722.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue45738.go

@@ -1,4 +1,4 @@
-// compile -G=3
+// compile
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue45817.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue46461.go

@@ -1,4 +1,4 @@
-// errorcheck -G=3
+// errorcheck
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue46461b.go

@@ -1,4 +1,4 @@
-// compiledir -G=3
+// compiledir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue46472.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue46591.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47258.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47272.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47514.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47514b.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47514c.go

@@ -1,4 +1,4 @@
-// rundir -G=3
+// rundir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47631.go

@@ -1,4 +1,4 @@
-// errorcheck -G=3
+// errorcheck
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47676.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47684.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47684b.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47684c.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47708.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47710.go

@@ -1,4 +1,4 @@
-// compile -G=3
+// compile
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47713.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47716.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47723.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47740.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47740b.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47775.go

@@ -1,4 +1,4 @@
-// rundir -G=3
+// rundir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47775b.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47797.go

@@ -1,4 +1,4 @@
-// compile -G=3
+// compile
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47877.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47878.go

@@ -1,4 +1,4 @@
-// compile -G=3
+// compile
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47892.go

@@ -1,4 +1,4 @@
-// rundir -G=3
+// rundir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47892b.go

@@ -1,4 +1,4 @@
-// compiledir -G=3
+// compiledir
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47896.go

@@ -1,4 +1,4 @@
-//  compile -G=3
+//  compile
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47901.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47924.go

@@ -1,4 +1,4 @@
-// compile -G=3
+// compile
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47925.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47925b.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47925c.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47925d.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47929.go

@@ -1,4 +1,4 @@
-// compile -G=3 -p=p
+// compile -p=p
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47948.go

@@ -1,4 +1,4 @@
-// compile -G=3
+// compile
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue47966.go

@@ -1,4 +1,4 @@
-// compile -G=3
+// compile
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue48013.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue48016.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue48030.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue48042.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue48047.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue48049.go

@@ -1,4 +1,4 @@
-// run -gcflags=-G=3
+// run
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/typeparam/issue48056.go

@@ -1,4 +1,4 @@
-// compile -G=3
+// compile
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style