67 lines
1.2 KiB
C
67 lines
1.2 KiB
C
#include <stdint.h>
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#include <assert.h>
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#include <stdio.h>
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/* This is the code generated by cbindgen 0.12.1 for the `enum TT`
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* type in nonclike.rs . */
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enum TT_Tag {
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AA,
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BB,
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};
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typedef uint8_t TT_Tag;
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typedef struct {
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uint64_t _0;
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uint64_t _1;
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} AA_Body;
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typedef struct {
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TT_Tag tag;
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union {
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AA_Body aa;
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};
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} TT;
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/* This is the code generated by cbindgen 0.12.1 for the `enum T` type
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* in nonclike.rs . */
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enum T_Tag {
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A,
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B,
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};
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typedef uint8_t T_Tag;
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typedef struct {
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uint64_t _0;
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} A_Body;
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typedef struct {
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T_Tag tag;
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union {
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A_Body a;
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};
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} T;
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/* These symbols are defined by the Rust staticlib built from
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* nonclike.rs. */
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extern uint64_t t_add(T a, T b);
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extern uint64_t tt_add(TT a, TT b);
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int main(int argc, char *argv[]) {
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(void)argc; (void)argv;
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/* This example works. */
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TT xx = { .tag = AA, .aa = { ._0 = 1, ._1 = 2 } };
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TT yy = { .tag = AA, .aa = { ._0 = 10, ._1 = 20 } };
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uint64_t rr = tt_add(xx, yy);
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assert(33 == rr);
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/* This one used to return an incorrect result (see issue #68190). */
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T x = { .tag = A, .a = { ._0 = 1 } };
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T y = { .tag = A, .a = { ._0 = 10 } };
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uint64_t r = t_add(x, y);
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assert(11 == r);
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return 0;
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}
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