decl2.c (build_expr_from_tree): Handle VA_ARG_EXPR.

	* decl2.c (build_expr_from_tree): Handle VA_ARG_EXPR.
	* pt.c (tsubst_copy): Likewise.
	* tree.c (search_tree): Likewise.
	(mapcar): Likewise.

From-SVN: r29440

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index e6cdab77be6de6e9a8931dd8d032d25f415df685..066b247c0b0a1dd5d7823d9d6a48708fc8cd4123 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+1999-09-15  Mark Mitchell  <mark@codesourcery.com>
+
+       * decl2.c (build_expr_from_tree): Handle VA_ARG_EXPR.
+       * pt.c (tsubst_copy): Likewise.
+       * tree.c (search_tree): Likewise.
+       (mapcar): Likewise.
+
 1999-09-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
        * typeck2.c (ack): Don't declare progname.

diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c
index 14dc7411137b9c01177c684f1e0d75eb24aff5f6..5ba6c6d4bafaeb56ddaffcd902b2d1ecd81393d3 100644 (file)
--- a/gcc/cp/decl2.c
+++ b/gcc/cp/decl2.c
@@ -4026,6 +4026,10 @@ build_expr_from_tree (t)
     case VAR_DECL:
       return convert_from_reference (t);
 
+    case VA_ARG_EXPR:
+      return build_va_arg (build_expr_from_tree (TREE_OPERAND (t, 0)),
+                          TREE_TYPE (t));
+
     default:
       return t;
     }

diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 704ac44ae4e5b0d8417e57968c06770eb58f8a44..c4d829f66ae1875a5b3905326d3421e7cf784f47 100644 (file)
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -7206,6 +7206,11 @@ tsubst_copy (t, args, complain, in_decl)
        return r;
       }
 
+    case VA_ARG_EXPR:
+      return build_va_arg (tsubst_copy (TREE_OPERAND (t, 0), args, complain,
+                                       in_decl),
+                          tsubst (TREE_TYPE (t), args, complain, in_decl));
+     
     default:
       return t;
     }

diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 48425ed1e5d3abdbf037f12fc9eab96173387fd8..0805092af35170a77ceca90e110b16479e163d5d 100644 (file)
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -1656,6 +1656,7 @@ search_tree (t, func)
     case EXIT_EXPR:
     case LOOP_EXPR:
     case BIT_FIELD_REF:
+    case VA_ARG_EXPR:
       TRY (TREE_OPERAND (t, 0));
       break;
 
@@ -1929,6 +1930,7 @@ mapcar (t, func)
     case CLEANUP_POINT_EXPR:
     case THROW_EXPR:
     case STMT_EXPR:
+    case VA_ARG_EXPR:
       t = copy_node (t);
       TREE_TYPE (t) = mapcar (TREE_TYPE (t), func);
       TREE_OPERAND (t, 0) = mapcar (TREE_OPERAND (t, 0), func);