Add problematic program

Author: michael-schwarz

test/small1/c11-caserange.c

@@ -0,0 +1,19 @@
+#include "testharness.h"
+
+int pr(const char val)
+{
+    switch (val) {
+    case '0' ... '7':
+    case 'd':	/* KERN_DEFAULT */
+        return 5;
+    default:
+        return 1;
+    }
+
+    return 2;
+}
+
+int main() {
+    pr('a');
+    SUCCESS;
+}

test/testcil.pl

@@ -694,6 +694,7 @@ sub addToGroup {
 addBadComment("combinec99inline", "C99 inline semantic not fully supported.");
 
 addTest("testrunc11/c11-generic");
+addTest("testrunc11/c11-const-range");
 addTest("testrunc11/gcc-c11-generic-1");
 # TODO: these messages are not even checked?
 addTestFail("testc11/gcc-c11-generic-2-1", "Multiple defaults in generic");