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53 lines
965 B
Nim
53 lines
965 B
Nim
type Foo = ref object
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val: int
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proc `+`(a, b: Foo): Foo =
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Foo(val: a.val + b.val)
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proc `*`(a: Foo, b: int): Foo =
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Foo(val: a.val * b)
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proc `+=`(a: var Foo, b: Foo) =
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a = Foo(
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val: a.val + b.val
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)
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proc foobar(a, b, c: Foo): tuple[bar, baz, buzz: Foo] =
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let foo = a + b + c
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result.bar = foo * 2
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result.baz = foo * 3
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result.buzz = result.baz
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result.buzz += a * 10000
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result.baz += b
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result.buzz += b
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block: # Compile-Time
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let
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a {.compileTime.} = Foo(val: 1)
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b {.compileTime.} = Foo(val: 2)
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c {.compileTime.} = Foo(val: 3)
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r {.compileTime.} = foobar(a, b, c)
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static:
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doAssert r.bar.val == 12
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doAssert r.baz.val == 20
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doAssert r.buzz.val == 10020
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####################################
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block: # Run-time
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let
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a = Foo(val: 1)
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b = Foo(val: 2)
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c = Foo(val: 3)
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r = foobar(a, b, c)
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# Expected values
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doAssert r.bar.val == 12
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doAssert r.baz.val == 20
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doAssert r.buzz.val == 10020
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