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29 lines
564 B
Nim
29 lines
564 B
Nim
discard """
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errormsg: "usage of 'disallowIf' is an {.error.} defined at tdisallowif.nim(10, 1)"
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line: 24
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"""
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template optZero{x+x}(x: int): int = x*3
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template andthen{`*`(x,3)}(x: int): int = x*4
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template optSubstr1{x = substr(x, 0, b)}(x: string, b: int) = setlen(x, b+1)
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template disallowIf{
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if cond: action
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else: action2
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}(cond: bool, action, action2: typed) {.error.} = action
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var y = 12
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echo y+y
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var s: array[0..2, string]
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s[0] = "hello"
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s[0] = substr(s[0], 0, 2)
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echo s[0]
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if s[0] != "hi":
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echo "do it"
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echo "more branches"
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else:
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discard
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