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Revision 2631, 0.8 KB
(checked in by Charles.Esterbrook, 5 months ago)
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JVM back-end progress.
credit:hopscc
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Property svn:eol-style set to
native
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| 1 | #.require. clr |
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| 2 | namespace Test |
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| 3 | |
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| 4 | class Test |
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| 5 | |
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| 6 | def main |
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| 7 | is shared |
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| 8 | |
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| 9 | s as String = 'aoeu' |
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| 10 | assert s is s |
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| 11 | |
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| 12 | t1 as String = 'ao' |
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| 13 | t2 as String = 'eu' |
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| 14 | if s.length==4 |
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| 15 | # the condition forces t to be constructed at runtime |
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| 16 | t as String = t1 + t2 |
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| 17 | else |
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| 18 | t as String = '' |
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| 19 | assert s==t |
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| 20 | assert not Object.referenceEquals(s, t) |
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| 21 | assert s is not t |
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| 22 | assert t is not s |
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| 23 | |
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| 24 | # for primitives like int, "is" is synonymous with "==" (and "is not" -> "<>") |
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| 25 | x as int = 5 |
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| 26 | assert 5 is 5 # .warning. value types |
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| 27 | assert x is 5 # .warning. value types |
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| 28 | assert 5 is x # .warning. value types |
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| 29 | assert x == x # TODO warning. same variable |
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| 30 | y as int = 5 |
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| 31 | assert x is y # .warning. value types |
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| 32 | assert y is x # .warning. value types |
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| 33 | y = 6 |
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| 34 | assert x is not y # .warning. value types |
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