add test 4

tests/t004.cxl

@@ -0,0 +1,21 @@
+/*
+ * Test C99 declaration in for() loop.
+ */
+#include <stdio.h>
+
+int v[10] = {1, 2, 3, 4, 1, 2, 3, 4, 5, 6};
+
+int sum()
+{
+    int s = 0;
+    for(int i = 0; i < 10; i++)
+    {
+        s += v[i];
+    }
+    return s;
+}
+
+int main(int argc, char * argv[])
+{
+    printf("%d\n", sum());
+}

tests/t004.x

@@ -0,0 +1 @@
+31