cmd/go: fix cgo-disabled test failure from CL 77151

Change-Id: I8ed4c6dd32a74d94565d77771bb773f006ff90ac
Reviewed-on: https://go-review.googlesource.com/78317
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>

diff --git a/src/cmd/go/go_test.go b/src/cmd/go/go_test.go
index 61117cc22cffb728ed46bdee31c51c02bf3f06ef..cbcc85bfa34e025566c92d1403ba1270fc3945f2 100644 (file)
--- a/src/cmd/go/go_test.go
+++ b/src/cmd/go/go_test.go
@@ -2440,7 +2440,9 @@ func TestCoverageErrorLine(t *testing.T) {
 
        tg.runFail("test", "coverbad")
        tg.grepStderr(`coverbad[\\/]p\.go:4`, "did not find coverbad/p.go:4")
-       tg.grepStderr(`coverbad[\\/]p1\.go:6`, "did not find coverbad/p1.go:6")
+       if canCgo {
+               tg.grepStderr(`coverbad[\\/]p1\.go:6`, "did not find coverbad/p1.go:6")
+       }
        tg.grepStderrNot(regexp.QuoteMeta(tg.tempdir), "found temporary directory in error")
        stderr := tg.getStderr()