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re PR c++/24560 ("insufficient contextual information to determine type" is not a helpful error message)

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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.

From-SVN: r106408
This commit is contained in:
Mark Mitchell 2005-11-02 23:36:05 +00:00 committed by Mark Mitchell
parent fb530c72ed
commit e4ba253407
4 changed files with 20 additions and 1 deletions
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4
gcc/cp/ChangeLog
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@ -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

8
gcc/cp/parser.c
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@ -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;

5
gcc/testsuite/ChangeLog
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@ -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

4
gcc/testsuite/g++.dg/parse/dot1.C Normal file
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@ -0,0 +1,4 @@
// PR c++/24560
struct A { void f(); };
void g() { A().f.a; } // { dg-error "class" }