diff options
| author | Marek Polacek <polacek@redhat.com> | 2020-05-07 21:10:42 -0400 |
|---|---|---|
| committer | Marek Polacek <polacek@redhat.com> | 2020-05-18 18:07:18 -0400 |
| commit | 5d2246a32c638e9caea109e5dd9f182f5cd43b2a (patch) | |
| tree | a04197831e09ef6c5a636e2ff3c92ceb9c892bb3 /gcc/cp | |
| parent | 7a41fcde6c67faafab8c8ee2a31140999383dcef (diff) | |
c++: Sorry about type-dependent arg for __builtin_has_attribute [PR90915]
Until 92104 is fixed, let's sorry rather than crash.
PR c++/90915
* parser.c (cp_parser_has_attribute_expression): Sorry on a
type-dependent argument.
* g++.dg/ext/builtin-has-attribute.C: New test.
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/parser.c | 7 |
2 files changed, 12 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 52422cef10f..d8ad1d63bd4 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,11 @@ 2020-05-18 Marek Polacek <polacek@redhat.com> + PR c++/90915 + * parser.c (cp_parser_has_attribute_expression): Sorry on a + type-dependent argument. + +2020-05-18 Marek Polacek <polacek@redhat.com> + DR 1512 PR c++/87699 * call.c (add_builtin_candidate) <case EQ_EXPR>: Create candidate diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index 41712bfdc2c..e944841f5a3 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -8679,7 +8679,12 @@ cp_parser_has_attribute_expression (cp_parser *parser) location_t atloc = cp_lexer_peek_token (parser->lexer)->location; if (tree attr = cp_parser_gnu_attribute_list (parser, /*exactly_one=*/true)) { - if (oper != error_mark_node) + if (oper == error_mark_node) + /* Nothing. */; + else if (type_dependent_expression_p (oper)) + sorry_at (atloc, "%<__builtin_has_attribute%> with dependent argument " + "not supported yet"); + else { /* Fold constant expressions used in attributes first. */ cp_check_const_attributes (attr); |