early throw on cyclic graphs

2017-05-22 17:32:10 +01:00 · 2017-05-22 17:32:10 +01:00 · 3532c7174f
commit 3532c7174f
parent 45c5502f90
1 changed files with 1 additions and 0 deletions
--- a/src/compiler/interp.jl
+++ b/src/compiler/interp.jl
@ -15,6 +15,7 @@ end

 function interp(ctx, f, xs...)
  g = graph(f)
+  g ≠ nothing && iscyclic(g) && error("Can't interpret cyclic graph")
  @icatch(ctx, g ≠ nothing ?
    interpret(ctx, reifyparams(g), xs...) :
    f(xs...))