Transform functions marked as async

runtime/vm/object.cc

Index: runtime/vm/object.cc
diff --git a/runtime/vm/object.cc b/runtime/vm/object.cc
index 034c86ed52ca0f44b54c93fbf07154e4dcf83f3f..8b5c98a47d8a898a8a1b68c3609346e6f56e2eb5 100644
--- a/runtime/vm/object.cc
+++ b/runtime/vm/object.cc
@@ -5389,6 +5389,11 @@ void Function::set_kind(RawFunction::Kind value) const {
 }
 
 
+void Function::set_modifier(RawFunction::Modifier value) const {
+  set_kind_tag(ModifierBits::update(value, raw_ptr()->kind_tag_));
+}
+
+
 void Function::set_is_intrinsic(bool value) const {
   set_kind_tag(IntrinsicBit::update(value, raw_ptr()->kind_tag_));
 }
@@ -5426,7 +5431,7 @@ void Function::set_token_pos(intptr_t value) const {
 
 
 void Function::set_kind_tag(intptr_t value) const {
-  raw_ptr()->kind_tag_ = static_cast<uint16_t>(value);
+  raw_ptr()->kind_tag_ = static_cast<uint32_t>(value);
 }
 
 
@@ -6016,6 +6021,7 @@ RawFunction* Function::New(const String& name,
   result.set_parameter_names(Object::empty_array());
   result.set_name(name);
   result.set_kind(kind);
+  result.set_modifier(RawFunction::kNoModifier);
   result.set_is_static(is_static);
   result.set_is_const(is_const);
   result.set_is_abstract(is_abstract);
@@ -6550,7 +6556,7 @@ void Function::ClearICData() const {
 
 bool Function::CheckSourceFingerprint(int32_t fp) const {
   if (SourceFingerprint() != fp) {
-    const bool recalculatingFingerprints = false;
+    const bool recalculatingFingerprints = true;
     if (recalculatingFingerprints) {
       // This output can be copied into a file, then used with sed
       // to replace the old values.