scc

commit 1448724dc8d932cb954e2910639106ee0b3f1406
parent fb4ba8fbc3b6a16658a37b59b2f227ccf1781983
Author: Michael Forney <mforney@mforney.org>
Date:   Mon, 30 Mar 2026 14:29:20 -0700

tests/cc: Initialize struct in 0231-init before reading it

C allows for int to have non-value (trap) representations. Since
`a` is not initialized, it's value is indeterminate and may be a
non-value representation, in which case reading it to initialize
`aa` is undefined behavior.

Diffstat:
M
tests/cc/execute/0231-init.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/cc/execute/0231-init.c b/tests/cc/execute/0231-init.c
@@ -4,7 +4,7 @@ struct a {
 
 int main()
 {
-    struct a a;
+    struct a a = {2};
     struct a aa = a;
 
     return 0;