diff options
| author | Iain Sandoe <iain@sandoe.co.uk> | 2020-11-17 20:05:22 +0000 |
|---|---|---|
| committer | Iain Sandoe <iain@sandoe.co.uk> | 2020-11-18 20:42:35 +0000 |
| commit | 08028093211c1b57f33e5669f816157934ab23dd (patch) | |
| tree | 3c640e6d313469f9d95d0a8d845fa5cd328d935f /gcc/cp/parser.c | |
| parent | f44e6091627372bd8fc4e72874a003643b021dca (diff) | |
| download | gcc-08028093211c1b57f33e5669f816157934ab23dd.zip gcc-08028093211c1b57f33e5669f816157934ab23dd.tar.gz gcc-08028093211c1b57f33e5669f816157934ab23dd.tar.bz2 | |
Objective-C++ : Avoid ICE on invalid with empty attributes.
Empty prefix attributes like:
__attribute__ (())
@interface MyClass
@end
cause an ICE at present, check for that case and skip them.
gcc/cp/ChangeLog:
* parser.c (cp_parser_objc_valid_prefix_attributes): Check
for empty attributes.
Diffstat (limited to 'gcc/cp/parser.c')
| -rw-r--r-- | gcc/cp/parser.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index b7ef259..cf4e4aa 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -33992,8 +33992,8 @@ cp_parser_objc_valid_prefix_attributes (cp_parser* parser, tree *attrib) { cp_lexer_save_tokens (parser->lexer); tree addon = cp_parser_attributes_opt (parser); - gcc_checking_assert (addon); - if (OBJC_IS_AT_KEYWORD (cp_lexer_peek_token (parser->lexer)->keyword)) + if (addon + && OBJC_IS_AT_KEYWORD (cp_lexer_peek_token (parser->lexer)->keyword)) { cp_lexer_commit_tokens (parser->lexer); if (*attrib) |