[esnext] prototype runtime implementation for async functions

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 052e7430d282a1e2af1ef83ea2b74ce97a18672a..40f91e4164d7c2a1c211ba289fcdd774fd6f2778 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -486,6 +486,11 @@ bool UseIgnition(CompilationInfo* info) {
     return false;
   }
 
+  if (info->shared_info()->is_async()) {
+    // TODO(caitp): plug this into ignition generators
+    return false;
+  }

[Dan Ehrenberg, 2016/05/04 22:52:36]

Could you move this into the above conditional, especially if you make a utility
accessor to get at is_generator || is_async? That way, we'll be able to test
async functions with ignition generators, which should work out of the box as
far as I can tell.

+
   // Checks whether top level functions should be passed by the filter.
   if (info->shared_info()->is_toplevel()) {
     Vector<const char> filter = CStrVector(FLAG_ignition_filter);