Propagate tfGcSafe flag to generic instantiations (#10620)

Fixes a nasty endless loop in the generic instantiation phase.
2019-02-10 22:07:51 +01:00 · 2019-02-10 22:07:51 +01:00 · 0ebef1764d
commit 0ebef1764d
parent 942495611b
2 changed files with 13 additions and 3 deletions
--- a/tests/generics/tgenerics_various.nim
+++ b/tests/generics/tgenerics_various.nim
@ -242,3 +242,14 @@ block tvarargs_vs_generics:
  withDirectType "string"
  withOpenArray "string"
  withVarargs "string"
+
+block:
+  type
+    Que[T] {.gcsafe.} = object
+      x: T
+
+  proc `=`[T](q: var Que[T]; x: Que[T]) =
+    discard
+
+  var x: Que[int]
+  doAssert(x.x == 0)