re PR c++/58873 ([c++11] ICE with __underlying_type for broken enum)

	PR c++/58873
	* parser.c (cp_parser_functional_cast): Treat NULL_TREE
	valued type argument as error_mark_node.

From-SVN: r207961

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7231155bb32574c40bd39d3976097af5a3de3826..602ab94a8a6a5ce11af38a264dc096fa09295abf 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
 2014-02-20  Kai Tietz  <ktietz@redhat.com>
 
+       PR c++/58873
+       * parser.c (cp_parser_functional_cast): Treat NULL_TREE
+       valued type argument as error_mark_node.
+
        PR c++/58835
        * semantics.c (finish_fname): Handle error_mark_node.
 

diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 98182138e2414c3007cb63a45c2053ac01eb299e..4673f78051a87237c56453c447a9a8fc5f755f47 100644 (file)
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -23165,6 +23165,9 @@ cp_parser_functional_cast (cp_parser* parser, tree type)
   tree cast;
   bool nonconst_p;
 
+  if (!type)
+    type = error_mark_node;
+
   if (cp_lexer_next_token_is (parser->lexer, CPP_OPEN_BRACE))
     {
       maybe_warn_cpp0x (CPP0X_INITIALIZER_LISTS);