func useIssue31891B(c *C.Issue31891B) {}

func test31891(t *testing.T) {
	C.callIssue31891()
}

// issue 37033, check if cgo.Handle works properly

var issue37033 = 42

//export GoFunc37033
func GoFunc37033(handle C.uintptr_t) {
	h := cgo.Handle(handle)
	ch := h.Value().(chan int)
	ch <- issue37033
}

// issue 38408
// A typedef pointer can be used as the element type.

static uint16_t issue31093F(uint16_t v) { return v; }

// issue 32579
typedef struct S32579 { unsigned char data[1]; } S32579;

// issue 37033, cgo.Handle
extern void GoFunc37033(uintptr_t handle);
void cFunc37033(uintptr_t handle) { GoFunc37033(handle); }

// issue 38649
// Test that #define'd type aliases work.
#define netbsd_gid unsigned int

// issue 40494