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35 lines
516 B
Nim
35 lines
516 B
Nim
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block: # bug #2427
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var x = 0'u8
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dec x # OverflowError
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x -= 1 # OverflowError
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x = x - 1 # No error
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doAssert(x == 253'u8)
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block:
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var x = 130'u8
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x += 130'u8
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doAssert(x == 4'u8)
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block:
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var x = 40000'u16
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x = x + 40000'u16
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doAssert(x == 14464'u16)
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block:
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var x = 4000000000'u32
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x = x + 4000000000'u32
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doAssert(x == 3705032704'u32)
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block:
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var x = 123'u16
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x -= 125
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doAssert(x == 65534'u16)
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block t4175:
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let i = 0u - 1u
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const j = 0u - 1u
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doAssert i == j
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doAssert j + 1u == 0u
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