add variable search order test

Signed-off-by: Wolfgang Bumiller <wry.git@bumiller.com>

tests/var-search-order.qc

@@ -0,0 +1,18 @@
+float a = 1000;
+float b = 1001;
+float c = 1002;
+
+void test(float b) {
+	float c = 3002;
+	print(ftos(a), "\n");
+	print(ftos(b), "\n");
+	print(ftos(c), "\n");
+	{
+		float b = 4001;
+		print(ftos(b), "\n");
+	}
+}
+
+void main() {
+	test(2001);
+}

tests/var-search-order.tmpl

@@ -0,0 +1,8 @@
+I: var-search-order.qc
+D: test variable search order
+T: -execute
+C: -std=gmqcc
+M: 1000
+M: 2001
+M: 3002
+M: 4001