3 files changed, 5 insertions, 2 deletions
diff --git a/compile.c b/compile.c
index 67ae07064d..d6c897a332 100644
--- a/compile.c
+++ b/compile.c
@@ -5479,6 +5479,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *const ret, NODE *node, int poppe
 	    if (type == ISEQ_TYPE_TOP || type == ISEQ_TYPE_MAIN ||
 		((type == ISEQ_TYPE_RESCUE || type == ISEQ_TYPE_ENSURE) &&
 		 (parent_type == ISEQ_TYPE_TOP || parent_type == ISEQ_TYPE_MAIN))) {
+		ADD_ADJUST(ret, line, 0);
 		ADD_INSN(ret, line, putnil);
 		ADD_INSN(ret, line, leave);
 	    }
diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index 4b9101bc7b..4f17f453a4 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -964,7 +964,7 @@ eom
 
   def test_return_toplevel
     feature4840 = '[ruby-core:36785] [Feature #4840]'
-    code = "#{<<~"begin;"}\n#{<<~"end;"}"
+    code = "#{<<~"begin;"}\n#{<<~'end;'}"
     begin;
       return; raise
       begin return; rescue SystemExit; exit false; end
@@ -974,6 +974,8 @@ eom
       begin raise; rescue; return; end
       return false; raise
       return 1; raise
+      "#{return}"
+      raise((return; "should not raise"))
     end;
     all_assertions(feature4840) do |a|
       code.each_line do |s|
diff --git a/version.h b/version.h
index bab331980d..c5c84f8cbd 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.4.2"
 #define RUBY_RELEASE_DATE "2017-08-03"
-#define RUBY_PATCHLEVEL 163
+#define RUBY_PATCHLEVEL 164
 
 #define RUBY_RELEASE_YEAR 2017
 #define RUBY_RELEASE_MONTH 8