X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fcast%2Ftest%2Fcompile_fail-cast_signed.c;h=66bcc0a1b5ef6f6bed57d9870d81ce00cebb5b50;hp=5b182ab5ba70dcbc08e99c4ec043af7b69bedce6;hb=f27c9672ef62379e09793dcf42725bf9c37f44bf;hpb=a89ccb89e84236ba0226038a1cbecc901e95614b

diff --git a/ccan/cast/test/compile_fail-cast_signed.c b/ccan/cast/test/compile_fail-cast_signed.c
index 5b182ab5..66bcc0a1 100644
--- a/ccan/cast/test/compile_fail-cast_signed.c
+++ b/ccan/cast/test/compile_fail-cast_signed.c
@@ -12,5 +12,6 @@ int main(int argc, char *argv[])
 		*p = NULL;
 
 	uc = cast_signed(unsigned char *, p);
+	(void) uc; /* Suppress unused-but-set-variable warning. */
 	return 0;
 }