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* manual: Document that comma propagates the default values of parameters Fixes https://github.com/nim-lang/Nim/issues/15949. * Use the "bug #NNNN" comment syntax for consistency Ref: https://nim-lang.github.io/Nim/contributing.html#writing-tests-stdlib > Always refer to a GitHub issue using the following exact syntax: bug for tooling.
21 lines
499 B
Nim
21 lines
499 B
Nim
# bug #15949
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discard """
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errormsg: "parameter 'a' requires a type"
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nimout: '''
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t15949.nim(20, 14) Error: parameter 'a' requires a type'''
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"""
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# line 10
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proc procGood(a, b = 1): (int, int) = (a, b)
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doAssert procGood() == (1, 1)
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doAssert procGood(b = 3) == (1, 3)
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doAssert procGood(a = 2) == (2, 1)
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doAssert procGood(a = 5, b = 6) == (5, 6)
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# The type (and default value propagation breaks in the below example
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# as semicolon is used instead of comma.
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proc procBad(a; b = 1): (int, int) = (a, b)
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