close nim-lang#2771(add testcase for nim-lang#2771) (nim-lang#15932)

irdassis · Feb 12, 2021 · f6bad6f · f6bad6f
1 parent f2a6375
commit f6bad6f
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/tests/iter/t2771.nim b/tests/iter/t2771.nim
@@ -0,0 +1,21 @@
+template t1(i: int): int=
+  i+1
+template t2(i: int): int=
+  i+1
+
+doAssert t1(10).t2() == 12
+
+
+template it1(i: int): iterator(): int =
+  iterator result(): int {.closure, gensym.} =
+    yield i+1
+  result
+
+template it2(iter: iterator(): int): iterator(): int =
+  iterator result(): int {.closure, gensym.} =
+    yield iter()+1
+  result
+
+let x2 = it1(10).it2()
+
+doAssert x2() == 12