ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since 3f06c05 was
3f06c05,
checked in by Andrew Beach <ajbeach@…>, 4 years ago
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Fixed InstantiateGeneric? so that it can handle cyclic type references (fixes #198). Does produce some extra code now (see (#199).
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Property mode set to
100644
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File size:
473 bytes
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1 | // Check that a cycle of polymorphic data structures can be instancated. |
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2 | |
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3 | #include <stdio.h> |
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4 | |
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5 | forall(otype T) |
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6 | struct func_table; |
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7 | |
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8 | forall(otype U) |
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9 | struct object { |
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10 | func_table(U) * virtual_table; |
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11 | }; |
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12 | |
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13 | forall(otype T) |
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14 | struct func_table { |
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15 | void (*object_func)(object(T) *); |
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16 | }; |
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17 | |
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18 | void func(object(int) *) { |
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19 | printf("Success!\n"); |
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20 | } |
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21 | |
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22 | func_table(int) an_instance = { func }; |
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23 | |
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24 | int main(int argc, char * argv[]) { |
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25 | object(int) x = { 0p }; |
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26 | an_instance.object_func( &x ); |
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27 | return 0; |
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28 | } |
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