Assign unique IDs to FunctionLiterals

src/parsing/parse-info.cc

Index: src/parsing/parse-info.cc
diff --git a/src/parsing/parse-info.cc b/src/parsing/parse-info.cc
index 4fbfb1948dc4e056d7f3aabf947d10c5a1409ac2..b07e6f5041d1f1b0e9e67c81a364d7c9465f2466 100644
--- a/src/parsing/parse-info.cc
+++ b/src/parsing/parse-info.cc
@@ -25,6 +25,7 @@ ParseInfo::ParseInfo(Zone* zone)
       compiler_hints_(0),
       start_position_(0),
       end_position_(0),
+      function_literal_num_(-1),
       isolate_(nullptr),
       cached_data_(nullptr),
       ast_value_factory_(nullptr),
@@ -43,6 +44,7 @@ ParseInfo::ParseInfo(Zone* zone, Handle<SharedFunctionInfo> shared)
   set_compiler_hints(shared->compiler_hints());
   set_start_position(shared->start_position());
   set_end_position(shared->end_position());
+  function_literal_num_ = shared->function_literal_num();
   set_stack_limit(isolate_->stack_guard()->real_climit());
   set_unicode_cache(isolate_->unicode_cache());
   set_language_mode(shared->language_mode());