From e3efb139d4c7135eacfe2a7060254da8d33c8e5a Mon Sep 17 00:00:00 2001
From: mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 2 Nov 2005 23:36:05 +0000
Subject: [PATCH] PR c++/24560 * parser.c
(cp_parser_postfix_dot_deref_expression): Improve error message for
use of overloaded functions on LHS of "." operator. PR c++/24560 *
g++.dg/parse/dot1.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@106408 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/cp/ChangeLog | 4 ++++
gcc/cp/parser.c | 8 +++++++-
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/g++.dg/parse/dot1.C | 4 ++++
4 files changed, 20 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/g++.dg/parse/dot1.C
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 3df790125ee9..8d2ab78a2140 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
2005-11-02 Mark Mitchell <mark@codesourcery.com>
+ PR c++/24560
+ * parser.c (cp_parser_postfix_dot_deref_expression): Improve error
+ message for use of overloaded functions on LHS of "." operator.
+
PR c++/19253
* parser.c (cp_parser_postfix_expression): Use
cp_parser_elaborated_type_specifier to handle typename-types in
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 94ce45f5f2d3..9821981f310f 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -4363,7 +4363,13 @@ cp_parser_postfix_dot_deref_expression (cp_parser *parser,
underlying type here. */
scope = non_reference (scope);
/* The type of the POSTFIX_EXPRESSION must be complete. */
- scope = complete_type_or_else (scope, NULL_TREE);
+ if (scope == unknown_type_node)
+ {
+ error ("%qE does not have class type", postfix_expression);
+ scope = NULL_TREE;
+ }
+ else
+ scope = complete_type_or_else (scope, NULL_TREE);
/* Let the name lookup machinery know that we are processing a
class member access expression. */
parser->context->object_type = scope;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 058fcb30e3e8..e71f25cbdc8d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2005-11-02 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/24560
+ * g++.dg/parse/dot1.C: New test.
+
2005-11-02 Jan Hubicka <jh@suse.cz>
PR target/23303
diff --git a/gcc/testsuite/g++.dg/parse/dot1.C b/gcc/testsuite/g++.dg/parse/dot1.C
new file mode 100644
index 000000000000..3b027d7c1f0d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/dot1.C
@@ -0,0 +1,4 @@
+// PR c++/24560
+
+struct A { void f(); };
+void g() { A().f.a; } // { dg-error "class" }
--
GitLab