From e610440e5b8517cb8be3446d9897509f751c7f72 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Thu, 18 Oct 2012 20:13:38 -0500
Subject: don't constant-fold render_string

---
 lib/Text/Handlebars/Compiler.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/Text/Handlebars/Compiler.pm b/lib/Text/Handlebars/Compiler.pm
index ebcce23..40314b2 100644
--- a/lib/Text/Handlebars/Compiler.pm
+++ b/lib/Text/Handlebars/Compiler.pm
@@ -186,7 +186,9 @@ sub _generate_unary {
             $self->compile_ast($node->first),
             $self->opcode($node->id)
         );
-        if( $Text::Xslate::Compiler::OPTIMIZE and $self->_code_is_literal($code[0]) ) {
+        # render_string can't be constant folded, because it depends on the
+        # current vars
+        if ($Text::Xslate::Compiler::OPTIMIZE and $self->_code_is_literal(@code) && $node->id ne 'render_string') {
             $self->_fold_constants(\@code);
         }
         return @code;
-- 
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