27 lines
818 B
Plaintext
27 lines
818 B
Plaintext
from stdint import *
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import win32.win32console
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import stdlib
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# =============================================================================
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# 负向工程(**应当编译失败**,对照工程:NewLifetimeTest)
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#
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# §4.3 判据 5:`slife` 对象由编译器独占释放 —— 禁止手动 free。
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# 理由:出口已经会自动 free 一次,再手动 free 就是 double-free。
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# 期望报错:LifetimeError。
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# =============================================================================
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novirtual class Point:
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x: int
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y: int
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export def main() -> int:
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win32.win32console.SetConsoleCP(65001)
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win32.win32console.SetConsoleOutputCP(65001)
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p: Point* = new heap slife Point(1, 2)
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stdlib.free(p) # ← 必须被拒:slife 由编译器在函数出口释放
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return 0
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