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| author | Jason Merrill <jason@redhat.com> | 2012-12-06 09:45:11 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2012-12-06 09:45:11 -0500 |
| commit | 9e04d8a2a0619f682eb318cd132ef9d62d142815 (patch) | |
| tree | 0c64c0a410f08e53dfe221b0eb67b889bc38d035 /gcc/cp | |
| parent | 695edbac5c1b02ac162a301d6886dc073b0361fb (diff) | |
| download | gcc-9e04d8a2a0619f682eb318cd132ef9d62d142815.zip gcc-9e04d8a2a0619f682eb318cd132ef9d62d142815.tar.gz gcc-9e04d8a2a0619f682eb318cd132ef9d62d142815.tar.bz2 | |
re PR c++/54947 ([C++11] lambda cannot capture-by-copy inside braced-init-list)
PR c++/54947
* parser.c (cp_parser_initializer_list): Don't require an
expression in [] to be constant until we know it's a C99
designator.
From-SVN: r194256
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/parser.c | 5 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 1a1f459..96a88b9 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,10 @@ 2012-12-06 Jason Merrill <jason@redhat.com> + PR c++/54947 + * parser.c (cp_parser_initializer_list): Don't require an + expression in [] to be constant until we know it's a C99 + designator. + PR c++/55015 PR c++/53821 * semantics.c (maybe_add_lambda_conv_op): Revert earlier change. diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index 190b8d9..a010f1f 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -17923,11 +17923,14 @@ cp_parser_initializer_list (cp_parser* parser, bool* non_constant_p) /* In C++11, [ could start a lambda-introducer. */ cp_parser_parse_tentatively (parser); cp_lexer_consume_token (parser->lexer); - designator = cp_parser_constant_expression (parser, false, NULL); + bool non_const = false; + designator = cp_parser_constant_expression (parser, true, &non_const); cp_parser_require (parser, CPP_CLOSE_SQUARE, RT_CLOSE_SQUARE); cp_parser_require (parser, CPP_EQ, RT_EQ); if (!cp_parser_parse_definitely (parser)) designator = NULL_TREE; + else if (non_const) + require_potential_rvalue_constant_expression (designator); } else designator = NULL_TREE; |