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

[ccan] / ccan / container_of / test / compile_fail-var-types.c

diff --git a/ccan/container_of/test/compile_fail-var-types.c b/ccan/container_of/test/compile_fail-var-types.c
index b7f395c761e7e91a327ef45bc86bec3d14454430..f254d9210207fabfd3eedc69062516b0ccafc64e 100644 (file)
--- a/ccan/container_of/test/compile_fail-var-types.c
+++ b/ccan/container_of/test/compile_fail-var-types.c
@@ -20,5 +20,6 @@ int main(int argc, char *argv[])
 #else
        foop = NULL;
 #endif
+       (void) foop; /* Suppress unused-but-set-variable warning. */
        return intp == NULL;
 }