cmd/link: fix TestStrictDup in module mode

Fixes #35790

Change-Id: Ie9df103c5c21b34a378821dfad60804ce4b0cad4
Reviewed-on: https://go-review.googlesource.com/c/go/+/208517
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/cmd/link/link_test.go b/src/cmd/link/link_test.go
index 92830fe8b3f9fe938c85b5b3c74a04a5f9670031..1515f97558402516cd091fef0b3caa5c5f13e4cf 100644 (file)
--- a/src/cmd/link/link_test.go
+++ b/src/cmd/link/link_test.go
@@ -420,6 +420,11 @@ func TestStrictDup(t *testing.T) {
        if err != nil {
                t.Fatal(err)
        }
+       src = filepath.Join(tmpdir, "go.mod")
+       err = ioutil.WriteFile(src, []byte("module teststrictdup\n"), 0666)
+       if err != nil {
+               t.Fatal(err)
+       }
 
        cmd := exec.Command(testenv.GoToolPath(t), "build", "-ldflags=-strictdups=1")
        cmd.Dir = tmpdir