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https://github.com/astral-sh/ruff
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Minor cleanup and consistent formatting of the Markdown-based tests. - Removed lots of unnecessary `a`, `b`, `c`, … variables. - Moved test assertions (`# revealed:` comments) closer to the tested object. - Always separate `# revealed` and `# error` comments from the code by two spaces, according to the discussion [here](https://github.com/astral-sh/ruff/pull/13746/files#r1799385758). This trades readability for consistency in some cases. - Fixed some headings
720 B
720 B
Subscript on strings
Simple
s = 'abcde'
reveal_type(s[0]) # revealed: Literal["a"]
reveal_type(s[1]) # revealed: Literal["b"]
reveal_type(s[-1]) # revealed: Literal["e"]
reveal_type(s[-2]) # revealed: Literal["d"]
a = s[8] # error: [index-out-of-bounds] "Index 8 is out of bounds for string `Literal["abcde"]` with length 5"
reveal_type(a) # revealed: Unknown
b = s[-8] # error: [index-out-of-bounds] "Index -8 is out of bounds for string `Literal["abcde"]` with length 5"
reveal_type(b) # revealed: Unknown
Function return
def add(x: int, y: int) -> int:
return x + y
a = 'abcde'[add(0, 1)]
# TODO: Support overloads... Should be `str`
reveal_type(a) # revealed: @Todo