From 86785830c3d253af451018ac69278bf6ba2e8fd6 Mon Sep 17 00:00:00 2001
From: Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
Date: Thu, 6 Oct 2011 01:57:27 +0000
Subject: Fix bconstp-3.c failure in PR50607.

From-SVN: r179588
---
 gcc/c-tree.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'gcc/c-tree.h')

diff --git a/gcc/c-tree.h b/gcc/c-tree.h
index 1948507..0e46525 100644
--- a/gcc/c-tree.h
+++ b/gcc/c-tree.h
@@ -130,6 +130,22 @@ struct c_expr
   tree original_type;
 };
 
+/* Type alias for struct c_expr. This allows to use the structure
+   inside the VEC types.  */
+typedef struct c_expr c_expr_t;
+
+/* A varray of c_expr_t.  */
+DEF_VEC_O (c_expr_t);
+DEF_VEC_ALLOC_O (c_expr_t, gc);
+DEF_VEC_ALLOC_O (c_expr_t, heap);
+
+/* Append a new c_expr_t element to V.  */
+#define C_EXPR_APPEND(V, ELEM) \
+  do { \
+    c_expr_t *__elem_p = VEC_safe_push (c_expr_t, gc, V, NULL); \
+    *__elem_p = (ELEM); \
+  } while (0)
+
 /* A kind of type specifier.  Note that this information is currently
    only used to distinguish tag definitions, tag references and typeof
    uses.  */
-- 
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