From a760c73853e3d1bd4243f22fa968ce21a8eea0d6 Mon Sep 17 00:00:00 2001
From: Matt Turner <mattst88@gmail.com>
Date: Wed, 26 Jun 2013 15:52:28 -0700
Subject: [PATCH] glsl: Add copy-constructor for ast_struct_specifier.

Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
---
 src/glsl/ast.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/glsl/ast.h b/src/glsl/ast.h
index 3bb33c5ad2c..87f987682cd 100644
--- a/src/glsl/ast.h
+++ b/src/glsl/ast.h
@@ -453,6 +453,18 @@ class ast_declarator_list;
 
 class ast_struct_specifier : public ast_node {
 public:
+   /**
+    * \brief Make a shallow copy of an ast_struct_specifier.
+    *
+    * Use only if the objects are allocated from the same context and will not
+    * be modified. Zeros the inherited ast_node's fields.
+    */
+   ast_struct_specifier(const ast_struct_specifier& that):
+      ast_node(), name(that.name), declarations(that.declarations)
+   {
+      /* empty */
+   }
+
    ast_struct_specifier(const char *identifier,
 			ast_declarator_list *declarator_list);
    virtual void print(void) const;