Fix #14160 (#14161)

* Fix #14160 * Add testcase
2020-04-30 02:01:07 +02:00 · 2020-04-30 02:01:07 +02:00 · d6e1b5c070
commit d6e1b5c070
parent bd57f0cd32
2 changed files with 22 additions and 1 deletions
--- a/tests/ccgbugs/t14160.nim
+++ b/tests/ccgbugs/t14160.nim
@ -0,0 +1,15 @@
+type
+  TPassContext = object of RootObj
+  PPassContext = ref TPassContext
+
+  PCtx = ref object of TPassContext
+    a: int
+
+  ModuleGraph = object
+    vm: RootRef
+
+proc main() =
+  var g = ModuleGraph(vm: new(Pctx))
+  PCtx(g.vm) = nil #This generates invalid C code
+
+main()