1 files changed, 39 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/golang.org/x/xerrors@v0.0.0-20220907171357-04be3eba64a2/example_FormatError_test.go b/dependencies/pkg/mod/golang.org/x/xerrors@v0.0.0-20220907171357-04be3eba64a2/example_FormatError_test.go
new file mode 100644
index 0000000..3e712c9
--- /dev/null
+++ b/dependencies/pkg/mod/golang.org/x/xerrors@v0.0.0-20220907171357-04be3eba64a2/example_FormatError_test.go
@@ -0,0 +1,39 @@
+// 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 xerrors_test
+
+import (
+	"fmt"
+
+	"golang.org/x/xerrors"
+)
+
+type MyError2 struct {
+	Message string
+	frame   xerrors.Frame
+}
+
+func (m *MyError2) Error() string {
+	return m.Message
+}
+
+func (m *MyError2) Format(f fmt.State, c rune) { // implements fmt.Formatter
+	xerrors.FormatError(m, f, c)
+}
+
+func (m *MyError2) FormatError(p xerrors.Printer) error { // implements xerrors.Formatter
+	p.Print(m.Message)
+	if p.Detail() {
+		m.frame.Format(p)
+	}
+	return nil
+}
+
+func ExampleFormatError() {
+	err := &MyError2{Message: "oops", frame: xerrors.Caller(1)}
+	fmt.Printf("%v\n", err)
+	fmt.Println()
+	fmt.Printf("%+v\n", err)
+}