From 0516a3378f03e8563350b8c4fe94ac3f9e9c9f75 Mon Sep 17 00:00:00 2001
From: hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 20 Dec 2015 06:36:57 +0000
Subject: * lib/erb.rb: revert r53123. It break compatibility like thor and
 rspec-rails.   We should try with Ruby 2.4 or 3.0.   [Bug
 #11842][ruby-core:72374] * lib/rdoc/erb_partial.rb: ditto. *
 template/verconf.h.tmpl: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53216 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog               |  8 ++++++++
 lib/erb.rb              | 10 +++++-----
 lib/rdoc/erb_partial.rb |  2 +-
 template/verconf.h.tmpl |  4 ++--
 4 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6a5d7d9bf3..2e0240ee85 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Sun Dec 20 15:36:46 2015  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
+
+	* lib/erb.rb: revert r53123. It break compatibility like thor and rspec-rails.
+	  We should try with Ruby 2.4 or 3.0.
+	  [Bug #11842][ruby-core:72374]
+	* lib/rdoc/erb_partial.rb: ditto.
+	* template/verconf.h.tmpl: ditto.
+
 Sun Dec 20 11:43:31 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (parser_yylex): allow here documents in labeled
diff --git a/lib/erb.rb b/lib/erb.rb
index b876ca4625..73fc574314 100644
--- a/lib/erb.rb
+++ b/lib/erb.rb
@@ -590,7 +590,7 @@ class ERB
     end
 
     def add_insert_cmd(out, content)
-      out.push("#{@insert_cmd}((#{content}))")
+      out.push("#{@insert_cmd}((#{content}).to_s)")
     end
 
     # Compiles an ERB template into Ruby code.  Returns an array of the code
@@ -835,10 +835,10 @@ class ERB
   # requires the setup of an ERB _compiler_ object.
   #
   def set_eoutvar(compiler, eoutvar = '_erbout')
-    compiler.put_cmd = "#{eoutvar}.push"
-    compiler.insert_cmd = "#{eoutvar}.push"
-    compiler.pre_cmd = ["#{eoutvar} = []"]
-    compiler.post_cmd = ["#{eoutvar}.join.force_encoding(__ENCODING__)"]
+    compiler.put_cmd = "#{eoutvar}.concat"
+    compiler.insert_cmd = "#{eoutvar}.concat"
+    compiler.pre_cmd = ["#{eoutvar} = ''"]
+    compiler.post_cmd = ["#{eoutvar}.force_encoding(__ENCODING__)"]
   end
 
   # Generate results and print them. (see ERB#result)
diff --git a/lib/rdoc/erb_partial.rb b/lib/rdoc/erb_partial.rb
index ebb8cb3117..d17dda20a9 100644
--- a/lib/rdoc/erb_partial.rb
+++ b/lib/rdoc/erb_partial.rb
@@ -12,7 +12,7 @@ class RDoc::ERBPartial < ERB
   def set_eoutvar compiler, eoutvar = '_erbout'
     super
 
-    compiler.pre_cmd = ["#{eoutvar} ||= []"]
+    compiler.pre_cmd = ["#{eoutvar} ||= ''"]
   end
 
 end
diff --git a/template/verconf.h.tmpl b/template/verconf.h.tmpl
index 9e09b776ea..9325aee0ff 100644
--- a/template/verconf.h.tmpl
+++ b/template/verconf.h.tmpl
@@ -52,7 +52,7 @@
 % R["exec_prefix"] = '"RUBY_EXEC_PREFIX"'
 % R["prefix"] = '"RUBY_EXEC_PREFIX"'
 % exec_prefix_pat = /\A"#{Regexp.quote(rbconfig::CONFIG['exec_prefix'])}(?=\/|\z)/
-% _erbout = [_erbout.join.gsub!(/^(#define\s+(\S+)\s+)(.*)/) {
+% _erbout.gsub!(/^(#define\s+(\S+)\s+)(.*)/) {
 %   pre, name, repl = $1, $2, $3
 %   pat = %["#{name}"]
 %   c = C.merge(R.reject {|key, value| key == name or value.include?(pat)})
@@ -60,4 +60,4 @@
 %   repl.gsub!(/^""(?!$)|(.)""$/, '\1')
 %   repl.sub!(exec_prefix_pat, 'RUBY_EXEC_PREFIX"')
 %   pre + repl
-% }]
+% }
-- 
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