Preparse inner functions.

src/ast/scopes.cc

Index: src/ast/scopes.cc
diff --git a/src/ast/scopes.cc b/src/ast/scopes.cc
index 2443063e2a7a00869287fcfa044faa929660eaa4..fcf52a97203f12259f6003886c30d191414d8e13 100644
--- a/src/ast/scopes.cc
+++ b/src/ast/scopes.cc
@@ -1089,12 +1089,14 @@ void DeclarationScope::AllocateVariables(ParseInfo* info, AnalyzeMode mode) {
   AllocateScopeInfosRecursively(info->isolate(), mode, outer_scope);
 }
 
-bool Scope::AllowsLazyParsing() const {
-  // If we are inside a block scope, we must parse eagerly to find out how
-  // to allocate variables on the block scope. At this point, declarations may
-  // not have yet been parsed.
+bool Scope::AllowsLazyParsingWithoutUnresolvedVariables() const {
+  // If we are inside a block scope, we must find unresolved variables in the
+  // inner scopes to find out how to allocate variables on the block scope. At
+  // this point, declarations may not have yet been parsed.
   for (const Scope* s = this; s != nullptr; s = s->outer_scope_) {
     if (s->is_block_scope()) return false;
+    // TODO(marja): Refactor parsing modes: also add s->is_function_scope()
+    // here.
   }
   return true;
 }