generator: Generators for C

[ccan] / ccan / generator / test / compile_fail-4.c

diff --git a/ccan/generator/test/compile_fail-4.c b/ccan/generator/test/compile_fail-4.c
new file mode 100644 (file)
index 0000000..f7297cf
--- /dev/null
+++ b/ccan/generator/test/compile_fail-4.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <ccan/generator/generator.h>
+
+#include <ccan/generator/generator.c>
+
+#include "example-gens.h"
+
+int main(int argc, char *argv[])
+{
+       generator_t(int) g = gen1();
+#ifdef FAIL
+       char *val;
+#else
+       int val;
+#endif
+
+       generator_next_val(val, g);
+       printf("%d", val);
+
+       exit(0);
+}