add clang

05/tcc-final/tests/tests2/111_conversion.c

@@ -0,0 +1,22 @@
+#include <stdio.h>
+
+union u {
+    unsigned long ul;
+    long double ld;
+};
+
+void
+conv (union u *p)
+{
+    p->ul = (unsigned int) p->ld;
+}
+
+int main (void)
+{
+    union u v;
+
+    v.ld = 42;
+    conv (&v);
+    printf ("%lu\n", v.ul);
+    return 0;
+}