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| author | Marek Polacek <polacek@redhat.com> | 2015-09-02 21:00:38 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2015-09-02 21:00:38 +0000 |
| commit | d04ff41777d999fe5f387f46ec8b9cb22422c513 (patch) | |
| tree | 3901f7d42cdbd8c3a98a30c77f0966011f7cd54d /gcc/c/c-parser.c | |
| parent | db3015e9e3b5bd8bae0cf6c629f4f8333a01f855 (diff) | |
| download | gcc-d04ff41777d999fe5f387f46ec8b9cb22422c513.zip gcc-d04ff41777d999fe5f387f46ec8b9cb22422c513.tar.gz gcc-d04ff41777d999fe5f387f46ec8b9cb22422c513.tar.bz2 | |
re PR c/67432 (Improve error message on empty enum)
PR c/67432
* c-parser.c (c_parser_enum_specifier): Give a better error for
an empty enum.
* gcc.dg/pr67432.c: New test.
From-SVN: r227421
Diffstat (limited to 'gcc/c/c-parser.c')
| -rw-r--r-- | gcc/c/c-parser.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c index 1a58798..11a2b0f 100644 --- a/gcc/c/c-parser.c +++ b/gcc/c/c-parser.c @@ -2555,7 +2555,16 @@ c_parser_enum_specifier (c_parser *parser) location_t decl_loc, value_loc; if (c_parser_next_token_is_not (parser, CPP_NAME)) { - c_parser_error (parser, "expected identifier"); + /* Give a nicer error for "enum {}". */ + if (c_parser_next_token_is (parser, CPP_CLOSE_BRACE) + && !parser->error) + { + error_at (c_parser_peek_token (parser)->location, + "empty enum is invalid"); + parser->error = true; + } + else + c_parser_error (parser, "expected identifier"); c_parser_skip_until_found (parser, CPP_CLOSE_BRACE, NULL); values = error_mark_node; break; |