added test for #4674 (#9438)

2018-10-19 04:18:13 -05:00 · 2018-10-19 04:18:13 -05:00 · 3b1ade0350
commit 3b1ade0350
parent 162e7ee5b5
1 changed files with 11 additions and 0 deletions
--- a/tests/types/taliasbugs.nim
+++ b/tests/types/taliasbugs.nim
@ -156,3 +156,14 @@ when true:
      Foo(i)

  var xx = xs.mapIt(asFoo($(it + 5)))
+
+
+block t4674:
+  type
+    FooObj[T] = object
+      v: T
+    Foo1[T] = FooObj[T]
+    Foo2 = FooObj
+    Foo1x = Foo1
+    Foo12x = Foo1 | Foo2
+    Foo2x = Foo2  # Error: illegal recursion in type 'Foo2x'