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53 lines
591 B
Nim
53 lines
591 B
Nim
discard """
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file: "tobjpragma.nim"
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output: '''2
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3
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9
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257
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1
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2
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3'''
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disabled: "true"
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"""
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# Disabled since some versions of GCC ignore the 'packed' attribute
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# Test
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type
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Foo {.packed.} = object
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a: int8
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b: int8
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Bar {.packed.} = object
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a: int8
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b: int16
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Daz {.packed.} = object
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a: int32
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b: int8
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c: int32
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var f = Foo(a: 1, b: 1)
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var b: Bar
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var d: Daz
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echo sizeof(f)
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echo sizeof(b)
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echo sizeof(d)
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echo (cast[ptr int16](f.addr)[])
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type
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Union {.union.} = object
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a: int8
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b: int8
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var u: Union
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u.a = 1
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echo u.b
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u.a = 2
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echo u.b
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u.b = 3
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echo u.a
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