Fix #9844 (#11216)

* Fixes #9844
2019-05-09 22:58:41 +02:00 · 2019-05-09 22:58:41 +02:00 · 6be9b98e35
commit 6be9b98e35
parent f4c9eb1774
2 changed files with 23 additions and 2 deletions
--- a/tests/ccgbugs/tobjconstr_bad_aliasing.nim
+++ b/tests/ccgbugs/tobjconstr_bad_aliasing.nim
@ -1,5 +1,6 @@
 discard """
-  output: '''(10, (20, ))'''
+  output: '''(10, (20, ))
+42'''
 """

 import strutils, sequtils
@ -23,3 +24,16 @@ proc dosomething(): seq[TThing] =
  result = @[TThing(data: 10, children: result)]

 echo($dosomething()[0])
+
+
+# bug #9844
+
+proc f(v: int): int = v
+
+type X = object
+  v: int
+
+var x = X(v: 42)
+
+x = X(v: f(x.v))
+echo x.v