bit twiddling fail

mmtk · Jul 19, 2024 · a76bea9 · a76bea9
1 parent 2aa6a87
commit a76bea9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ruby.c b/ruby.c
@@ -1036,7 +1036,7 @@ feature_option(const char *str, int len, void *arg, const unsigned int enable)
     if (NAME_MATCH_P("all", str, len)) {
         // YJIT and RJIT cannot be enabled at the same time. We enable only one for --enable=all.
         mask &= ~feature_jit_mask | FEATURE_BIT(jit);
-        mask &= FEATURE_BIT(mmtk);
+        mask |= FEATURE_BIT(mmtk);
         goto found;
     }
 #if AMBIGUOUS_FEATURE_NAMES