added test

Author: jurgenvinju

src/org/rascalmpl/library/lang/rascal/tests/basic/FunctionCachesAndGlobals.rsc

@@ -0,0 +1,9 @@
+module lang::rascal::tests::basic::FunctionCachesAndGlobals
+
+default int f(int _) = 42;
+int x = f(0);
+int f(0) = 0;
+
+test bool globalInitLast() = x == 0;
+
+// test bool noCacheDuringInit() = f(0) == 0;