From 1bcc5f29a71797dea523d8750dfb75a2b36920b3 Mon Sep 17 00:00:00 2001 From: Jason Merrill Date: Thu, 6 Aug 2015 12:33:14 -0400 Subject: [PATCH] re PR c++/66533 ([C++14] ICE: in dependent_type_p, at cp/pt.c:21073) PR c++/66533 * parser.c (cp_parser_primary_expression): Don't skip to the end of the statement if we're parsing tentatively. From-SVN: r226684 --- gcc/cp/ChangeLog | 4 ++++ gcc/cp/parser.c | 3 ++- gcc/testsuite/g++.dg/cpp1y/lambda-generic-ice3.C | 3 +++ 3 files changed, 9 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/g++.dg/cpp1y/lambda-generic-ice3.C diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index e8d45dc7ce6..946c2c222d6 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,9 @@ 2015-08-06 Jason Merrill + PR c++/66533 + * parser.c (cp_parser_primary_expression): Don't skip to the end + of the statement if we're parsing tentatively. + PR c++/67130 PR c++/67131 PR c++/66260 diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index b978fcfc613..bfad6089670 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -4432,7 +4432,8 @@ cp_parser_primary_expression (cp_parser *parser, parser->greater_than_is_operator_p = saved_greater_than_is_operator_p; /* Consume the `)'. */ - if (!cp_parser_require (parser, CPP_CLOSE_PAREN, RT_CLOSE_PAREN)) + if (!cp_parser_require (parser, CPP_CLOSE_PAREN, RT_CLOSE_PAREN) + && !cp_parser_uncommitted_to_tentative_parse_p (parser)) cp_parser_skip_to_end_of_statement (parser); return expr; diff --git a/gcc/testsuite/g++.dg/cpp1y/lambda-generic-ice3.C b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-ice3.C new file mode 100644 index 00000000000..51e7a3f21d3 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-ice3.C @@ -0,0 +1,3 @@ +// PR c++/66533 +// { dg-do compile { target c++14 } } +auto a([](auto) -> decltype((void)0) {}); -- 2.30.2