1 files changed, 0 insertions, 158 deletions
diff --git a/misc/cgo/errors/errors_test.go b/misc/cgo/errors/errors_test.go
deleted file mode 100644
index 9718b7f9fb..0000000000
--- a/misc/cgo/errors/errors_test.go
+++ /dev/null
@@ -1,158 +0,0 @@
-// Copyright 2017 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 errorstest
-
-import (
-	"bytes"
-	"fmt"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"regexp"
-	"strconv"
-	"strings"
-	"testing"
-)
-
-func path(file string) string {
-	return filepath.Join("testdata", file)
-}
-
-func check(t *testing.T, file string) {
-	t.Run(file, func(t *testing.T) {
-		t.Parallel()
-
-		contents, err := os.ReadFile(path(file))
-		if err != nil {
-			t.Fatal(err)
-		}
-		var errors []*regexp.Regexp
-		for i, line := range bytes.Split(contents, []byte("\n")) {
-			if bytes.HasSuffix(line, []byte("ERROR HERE")) {
-				re := regexp.MustCompile(regexp.QuoteMeta(fmt.Sprintf("%s:%d:", file, i+1)))
-				errors = append(errors, re)
-				continue
-			}
-
-			_, frag, ok := bytes.Cut(line, []byte("ERROR HERE: "))
-			if !ok {
-				continue
-			}
-			re, err := regexp.Compile(fmt.Sprintf(":%d:.*%s", i+1, frag))
-			if err != nil {
-				t.Errorf("Invalid regexp after `ERROR HERE: `: %#q", frag)
-				continue
-			}
-			errors = append(errors, re)
-		}
-		if len(errors) == 0 {
-			t.Fatalf("cannot find ERROR HERE")
-		}
-		expect(t, file, errors)
-	})
-}
-
-func expect(t *testing.T, file string, errors []*regexp.Regexp) {
-	dir, err := os.MkdirTemp("", filepath.Base(t.Name()))
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer os.RemoveAll(dir)
-
-	dst := filepath.Join(dir, strings.TrimSuffix(file, ".go"))
-	cmd := exec.Command("go", "build", "-gcflags=-L -e", "-o="+dst, path(file)) // TODO(gri) no need for -gcflags=-L if go tool is adjusted
-	out, err := cmd.CombinedOutput()
-	if err == nil {
-		t.Errorf("expected cgo to fail but it succeeded")
-	}
-
-	lines := bytes.Split(out, []byte("\n"))
-	for _, re := range errors {
-		found := false
-		for _, line := range lines {
-			if re.Match(line) {
-				t.Logf("found match for %#q: %q", re, line)
-				found = true
-				break
-			}
-		}
-		if !found {
-			t.Errorf("expected error output to contain %#q", re)
-		}
-	}
-
-	if t.Failed() {
-		t.Logf("actual output:\n%s", out)
-	}
-}
-
-func sizeofLongDouble(t *testing.T) int {
-	cmd := exec.Command("go", "run", path("long_double_size.go"))
-	out, err := cmd.CombinedOutput()
-	if err != nil {
-		t.Fatalf("%#q: %v:\n%s", strings.Join(cmd.Args, " "), err, out)
-	}
-
-	i, err := strconv.Atoi(strings.TrimSpace(string(out)))
-	if err != nil {
-		t.Fatalf("long_double_size.go printed invalid size: %s", out)
-	}
-	return i
-}
-
-func TestReportsTypeErrors(t *testing.T) {
-	for _, file := range []string{
-		"err1.go",
-		"err2.go",
-		"issue11097a.go",
-		"issue11097b.go",
-		"issue18452.go",
-		"issue18889.go",
-		"issue28721.go",
-		"issue33061.go",
-		"issue50710.go",
-	} {
-		check(t, file)
-	}
-
-	if sizeofLongDouble(t) > 8 {
-		for _, file := range []string{
-			"err4.go",
-			"issue28069.go",
-		} {
-			check(t, file)
-		}
-	}
-}
-
-func TestToleratesOptimizationFlag(t *testing.T) {
-	for _, cflags := range []string{
-		"",
-		"-O",
-	} {
-		cflags := cflags
-		t.Run(cflags, func(t *testing.T) {
-			t.Parallel()
-
-			cmd := exec.Command("go", "build", path("issue14669.go"))
-			cmd.Env = append(os.Environ(), "CGO_CFLAGS="+cflags)
-			out, err := cmd.CombinedOutput()
-			if err != nil {
-				t.Errorf("%#q: %v:\n%s", strings.Join(cmd.Args, " "), err, out)
-			}
-		})
-	}
-}
-
-func TestMallocCrashesOnNil(t *testing.T) {
-	t.Parallel()
-
-	cmd := exec.Command("go", "run", path("malloc.go"))
-	out, err := cmd.CombinedOutput()
-	if err == nil {
-		t.Logf("%#q:\n%s", strings.Join(cmd.Args, " "), out)
-		t.Fatalf("succeeded unexpectedly")
-	}
-}