cast, container_of, tlist: Fix warning with GCC 4.6: -Wunused-but-set-variable

[ccan] / ccan / cast / test / compile_fail-cast_static-2.c

diff --git a/ccan/cast/test/compile_fail-cast_static-2.c b/ccan/cast/test/compile_fail-cast_static-2.c
index d3ba8d3ed602b8c97629eb968a507e3039f16a67..8a1202538455ecc4a30b96bd352f843e1d6c07d3 100644 (file)
--- a/ccan/cast/test/compile_fail-cast_static-2.c
+++ b/ccan/cast/test/compile_fail-cast_static-2.c
@@ -12,6 +12,7 @@ int main(int argc, char *argv[])
                *p = 0;
 
        c = cast_static(char *, p);
+       (void) c; /* Suppress unused-but-set-variable warning. */
        return 0;
 }