diff options
Diffstat (limited to 'doc/progs/eff_unused2.go')
-rw-r--r-- | doc/progs/eff_unused2.go | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/doc/progs/eff_unused2.go b/doc/progs/eff_unused2.go new file mode 100644 index 000000000..3e6e041c7 --- /dev/null +++ b/doc/progs/eff_unused2.go @@ -0,0 +1,22 @@ +// compile + +package main + +import ( + "fmt" + "io" + "log" + "os" +) + +var _ = fmt.Printf // For debugging; delete when done. +var _ io.Reader // For debugging; delete when done. + +func main() { + fd, err := os.Open("test.go") + if err != nil { + log.Fatal(err) + } + // TODO: use fd. + _ = fd +} |