tests: add test for fix #cf7b45b

vlib/v/tests/imported_symbols_test.v

@@ -0,0 +1,15 @@
+module main
+
+import shapes { Point, Line }
+
+// test that Point & Line work correctly
+// with struct init & array's
+fn test_imported_symbols() {
+    p0 := Point  {x: 10 y: 10}
+    p1 := Point  {x: 50 y: 10}
+
+    _ := Line {
+        ps: [p0, p1]
+    }
+
+}

vlib/v/tests/modules/shapes/shapes.v

@@ -0,0 +1,12 @@
+module shapes
+
+pub struct Point {
+pub mut:
+    x   int
+    y   int
+}
+
+pub struct Line {
+pub mut:
+    ps  []Point
+}