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| author | Mark Mitchell <mark@codesourcery.com> | 2005-11-02 23:36:05 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2005-11-02 23:36:05 +0000 |
| commit | e4ba253407edf4067221ca445fc41abfc0610827 (patch) | |
| tree | e203341615c2dd042f26ced48f1ce60d7852d3d7 | |
| parent | fb530c72edd80bfdb02dd3a2f17e8df61b097859 (diff) | |
| download | gcc-e4ba253407edf4067221ca445fc41abfc0610827.zip gcc-e4ba253407edf4067221ca445fc41abfc0610827.tar.gz gcc-e4ba253407edf4067221ca445fc41abfc0610827.tar.bz2 | |
re PR c++/24560 ("insufficient contextual information to determine type" is not a helpful error message)
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
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/parser.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/parse/dot1.C | 4 |
4 files changed, 20 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 3df7901..8d2ab78 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 94ce45f..9821981 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 058fcb3..e71f25c 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 0000000..3b027d7 --- /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" } |