Imported Upstream version 1.1~hg20130323upstream/1.1_hg20130323

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
+}