| def test(): | |
| def f(x): | |
| """ | |
| :type x: int or str or list | |
| """ | |
| def f1(): | |
| """ | |
| :rtype: int or None | |
| """ | |
| def f2(): | |
| """ | |
| :rtype: int or str or None | |
| """ | |
| x1 = f1() | |
| x2 = f2() | |
| x3 = 1 | |
| f(x1) # Weaker union types | |
| f(x2) # Weaker union types | |
| f(x3) | |
| if x1: | |
| f(x1) | |
| if x2: | |
| f(x2) | |
| if x3: | |
| f(x3) | |
| if x1 is not None: | |
| f(x1) | |
| elif x2 is not None: | |
| f(x2) | |
| elif x3 is not None: | |
| f(x3) |