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-rw-r--r--tests/java.exp5
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/java.exp b/tests/java.exp
index 44fa7ff..7176106 100644
--- a/tests/java.exp
+++ b/tests/java.exp
@@ -110,6 +110,11 @@ hash (str, len)
{
default:
hval += asso_values[(unsigned char)str[2]];
+#if defined __cplusplus && __cplusplus >= 201703L
+ [[fallthrough]];
+#elif defined __GNUC__ && __GNUC__ >= 7
+ __attribute__ ((__fallthrough__));
+#endif
/*FALLTHROUGH*/
case 2:
case 1: