Giant blob of minor changes
[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / xerrors@v0.0.0-20200804184101-5ec99f83aff1 / example_As_test.go
diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/xerrors@v0.0.0-20200804184101-5ec99f83aff1/example_As_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/xerrors@v0.0.0-20200804184101-5ec99f83aff1/example_As_test.go
new file mode 100644 (file)
index 0000000..647afdd
--- /dev/null
@@ -0,0 +1,25 @@
+// 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"
+       "os"
+
+       "golang.org/x/xerrors"
+)
+
+func ExampleAs() {
+       _, err := os.Open("non-existing")
+       if err != nil {
+               var pathError *os.PathError
+               if xerrors.As(err, &pathError) {
+                       fmt.Println("Failed at path:", pathError.Path)
+               }
+       }
+
+       // Output:
+       // Failed at path: non-existing
+}