Add a clearer error message for forward declared lowercase variables (#699)

* Add better error messaging for forward referenced top level variables, see #467 * add test case
2019-09-30 20:30:27 -07:00
parent fc7bd1c78f
commit 3eb4ac1419
5 changed files with 37 additions and 15 deletions
@@ -0,0 +1,5 @@
+if (false) {
+  System.print(a)
+}
+
+var a = 123 // expect error: Error at '123': Variable 'a' referenced before this definition (first use at line 2).