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C++ PATCH to be more helpful about noexcept/thread_local in C++98 mode
- From: Jason Merrill <jason at redhat dot com>
- To: gcc-patches List <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 05 Jun 2014 13:30:28 -0400
- Subject: C++ PATCH to be more helpful about noexcept/thread_local in C++98 mode
- Authentication-results: sourceware.org; auth=none
We end up in cp_parser_diagnose_invalid_type_name for uses of noexcept
and thread_local as well as constexpr, and we can give the same helpful
message.
Tested x86_64-pc-linux-gnu, applying to trunk.
commit df531541273db6a1f885f48f7a4923bfbc437999
Author: Jason Merrill <jason@redhat.com>
Date: Wed Jun 4 13:29:01 2014 -0400
* parser.c (cp_parser_diagnose_invalid_type_name): Give helpful note
for noexcept and thread_local, too.
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 60e6cda..7d574d0 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -2920,6 +2920,13 @@ cp_parser_diagnose_invalid_type_name (cp_parser *parser,
if (cxx_dialect < cxx11 && id == ridpointers[(int)RID_CONSTEXPR])
inform (location, "C++11 %<constexpr%> only available with "
"-std=c++11 or -std=gnu++11");
+ else if (cxx_dialect < cxx11 && id == ridpointers[(int)RID_NOEXCEPT])
+ inform (location, "C++11 %<noexcept%> only available with "
+ "-std=c++11 or -std=gnu++11");
+ else if (cxx_dialect < cxx11
+ && !strcmp (IDENTIFIER_POINTER (id), "thread_local"))
+ inform (location, "C++11 %<thread_local%> only available with "
+ "-std=c++11 or -std=gnu++11");
else if (processing_template_decl && current_class_type
&& TYPE_BINFO (current_class_type))
{