}

		pkgsForBinary := map[string][]*load.Package{}

		for _, p := range pkgs {
			testBinary := testBinaryName(p)
			pkgsForBinary[testBinary] = append(pkgsForBinary[testBinary], p)
		}

		for testBinary, pkgs := range pkgsForBinary {
			if len(pkgs) > 1 {
				var buf strings.Builder
				for _, pkg := range pkgs {
					buf.WriteString(pkg.ImportPath)

	if !flag.Parsed() {
		panic("testing: Short called before Parse")
	}

	return *short
}

// testBinary is set by cmd/go to "1" if this is a binary built by "go test".
// The value is set to "1" by a -X option to cmd/link. We assume that
// because this is possible, the compiler will not optimize testBinary
// into a constant on the basis that it is an unexported package-scope