ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since 56e8cb3 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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Rev | Line | |
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[3f06c05] | 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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