mirror of
https://github.com/nim-lang/Nim.git
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57 lines
855 B
Nim
57 lines
855 B
Nim
discard """
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nimout: '''
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nimvm - when
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nimvm - whenElif
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nimvm - whenElse
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'''
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output: '''
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when
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whenElif
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whenElse
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'''
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"""
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# test both when and when nimvm to ensure proper evaluation
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proc compileOrRuntimeProc(s: string) =
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when nimvm:
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echo "nimvm - " & s
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else:
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echo s
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template output(s: string) =
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static:
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compileOrRuntimeProc(s)
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compileOrRuntimeProc(s)
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when compiles(1):
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output("when")
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elif compiles(2):
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output("fail - whenElif")
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else:
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output("fail - whenElse")
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when compiles(nonexistent):
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output("fail - when")
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elif compiles(1):
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output("whenElif")
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else:
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output("fail - whenElse")
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when compiles(nonexistent):
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output("fail - when")
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elif compiles(nonexistent):
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output("fail - whenElif")
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else:
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output("whenElse")
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template test(): typedesc =
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when true:
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int
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else:
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bool
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const c = default(test())
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echo c
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