Comment 1 for bug 1580391

Looks like they don't pass with Go 1.4 either ...

lucky(~/src/github.com/juju/errors) % go1.4 test

----------------------------------------------------------------------
FAIL: functions_test.go:68: functionSuite.TestDeferredAnnotatef

functions_test.go:81:
    c.Assert(errors.Details(err), jc.Contains, tagToLocation["deferredAnnotate"].String())
... obtained string = "[{github.com/juju/errors/functions_test.go:76: deferred annotate} {github.com/juju/errors/functions_test.go:73: first}]"
... expected string = "github.com/juju/errors/functions_test.go:77"

OOPS: 21 passed, 1 FAILED
--- FAIL: Test (0.02s)
FAIL
exit status 1
FAIL github.com/juju/errors 0.031s