var testing.parallel

4 uses

	testing (current package)
		testing.go#L300: 	parallel = flag.Int("test.parallel", runtime.GOMAXPROCS(0), "run at most `n` tests in parallel")
		testing.go#L327: 	parallel             *int
		testing.go#L1398: 	if *parallel < 1 {
		testing.go#L1496: 			ctx := newTestContext(*parallel, newMatcher(matchString, *match, "-test.run"))