[modules] Partial scope info support of modules

src/ast/variables.h

Index: src/ast/variables.h
diff --git a/src/ast/variables.h b/src/ast/variables.h
index 1d6b33657069efd1b23960fed615fe533c90b08d..2b0d55ca3b0db20812b86958819293adee19d7a1 100644
--- a/src/ast/variables.h
+++ b/src/ast/variables.h
@@ -49,7 +49,8 @@ class Variable final : public ZoneObject {
     return ForceContextAllocationField::decode(bit_field_);
   }
   void ForceContextAllocation() {
-    DCHECK(IsUnallocated() || IsContextSlot());
+    DCHECK(IsUnallocated() || IsContextSlot() ||
+           location() == VariableLocation::MODULE);
     bit_field_ = ForceContextAllocationField::update(bit_field_, true);
   }
   bool is_used() { return IsUsedField::decode(bit_field_); }