From be799b1e0abc30a5a4361258fbd9a01d10ff30de Mon Sep 17 00:00:00 2001 From: Mark Mitchell Date: Mon, 19 Jan 2004 22:10:31 +0000 Subject: [PATCH] re PR c++/13651 (double error message when using incomplete types in a struct) PR c++/13651 * parser.c (cp_parser_postfix_expression): When encountering incomplete type on left-hand side of "->" or ".", treat the entire expression as erroneous. From-SVN: r76180 --- gcc/cp/ChangeLog | 5 +++++ gcc/cp/parser.c | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 976b0752fd6..c6a5f943d4c 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,10 @@ 2004-01-19 Mark Mitchell + PR c++/13651 + * parser.c (cp_parser_postfix_expression): When encountering + incomplete type on left-hand side of "->" or ".", treat the entire + expression as erroneous. + PR c++/13592 * call.c (build_field_call): Remove. (n_build_method_call): Likewise. diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index a9b62d068b1..284afc68c7d 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -3849,6 +3849,11 @@ cp_parser_postfix_expression (cp_parser *parser, bool address_p) being dependent. */ if (!scope) scope = error_mark_node; + /* If the SCOPE was erroneous, make the various + semantic analysis functions exit quickly -- and + without issuing additional error messages. */ + if (scope == error_mark_node) + postfix_expression = error_mark_node; } /* Consume the `.' or `->' operator. */ -- 2.30.2