os: call f.Close before t.Fatal to avoid vet unreachable code warnings

Change-Id: Ic3f756ecf9b4fad8fb8c259e7dad6df894863b0e
GitHub-Last-Rev: 303e524029289fb4c0cb114dad7cb03c4fce9637
GitHub-Pull-Request: golang/go#41900
Reviewed-on: https://go-review.googlesource.com/c/go/+/261217
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Trust: Emmanuel Odeke <emm.odeke@gmail.com>

diff --git a/src/os/os_test.go b/src/os/os_test.go
index 2bb57d866ff37da34a2526fb01eba00ba161d435..865dfcc0defd2995d098b460c3b63373b274f066 100644 (file)
--- a/src/os/os_test.go
+++ b/src/os/os_test.go
@@ -1573,8 +1573,8 @@ func TestOpenError(t *testing.T) {
 func TestOpenNoName(t *testing.T) {
        f, err := Open("")
        if err == nil {
-               t.Fatal(`Open("") succeeded`)
                f.Close()
+               t.Fatal(`Open("") succeeded`)
        }
 }