Merge remote-tracking branch 'origin/devel' into pr_so_so

tests/iter/t21242_nested_closure_in_iter.nim

@@ -0,0 +1,23 @@
+# Regression test for bug #21242
+discard """
+  action: compile
+"""
+
+iterator iterSome(): int =
+  proc inner1() =
+    let something = 6
+    proc inner2() =
+      let othersomething = something
+    inner2()
+
+  for n in 0 .. 10:
+    inner1()
+    yield n
+
+proc test() =
+  proc test1() =
+    for v in iterSome():
+      discard
+  test1()
+
+test()

tests/iter/t25704.nim

@@ -0,0 +1,13 @@
+import std/[sugar, strutils]
+
+type Res[T] = tuple[a: int, b: string]
+iterator test(): Res[string] =
+  yield (1, "")
+
+for (i, s) in test():
+  static:
+    echo typeof(i)
+    echo typeof(s)
+  let
+    a: int = i
+    b: string = s