const testing.maxStackLen

5 uses

	testing (current package)
		benchmark.go#L628: 	var pc [maxStackLen]uintptr
		testing.go#L381: const maxStackLen = 50
		testing.go#L468: 	var pc [maxStackLen]uintptr
		testing.go#L882: 	var pc [maxStackLen]uintptr
		testing.go#L1214: 	var pc [maxStackLen]uintptr