rust/tests/run-make/return-non-c-like-enum/test.c
2023-03-30 07:34:55 -05:00

64 lines
1.0 KiB
C

#include <stdint.h>
#include <assert.h>
/* This is the code generated by cbindgen 0.12.1 for the `enum TT`
* type in nonclike.rs . */
enum TT_Tag {
AA,
BB,
};
typedef uint8_t TT_Tag;
typedef struct {
uint64_t _0;
uint64_t _1;
} AA_Body;
typedef struct {
TT_Tag tag;
union {
AA_Body aa;
};
} TT;
/* This is the code generated by cbindgen 0.12.1 for the `enum T` type
* in nonclike.rs . */
enum T_Tag {
A,
B,
};
typedef uint8_t T_Tag;
typedef struct {
uint64_t _0;
} A_Body;
typedef struct {
T_Tag tag;
union {
A_Body a;
};
} T;
/* These symbols are defined by the Rust staticlib built from
* nonclike.rs. */
extern TT tt_new(uint64_t a, uint64_t b);
extern T t_new(uint64_t v);
int main(int argc, char *argv[]) {
(void)argc; (void)argv;
/* This example works. */
TT tt = tt_new(10, 20);
assert(AA == tt.tag);
assert(10 == tt.aa._0);
assert(20 == tt.aa._1);
/* This one used to segfault (see issue #68190). */
T t = t_new(10);
assert(A == t.tag);
assert(10 == t.a._0);
return 0;
}