ADT
arm-eh
ast-experimental
enum
forall-pointer-decay
jacob/cs343-translation
new-ast
new-ast-unique-expr
pthread-emulation
qualifiedEnum
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Last change
on this file since 1eb239e4 was 3f06c05, checked in by Andrew Beach <ajbeach@…>, 5 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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