diff options
Diffstat (limited to 'gdb/cp-name-parser.y')
| -rw-r--r-- | gdb/cp-name-parser.y | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gdb/cp-name-parser.y b/gdb/cp-name-parser.y index e7317b7..d4ab98c 100644 --- a/gdb/cp-name-parser.y +++ b/gdb/cp-name-parser.y @@ -2047,9 +2047,11 @@ cp_demangled_name_to_comp (const char *demangled_name, auto result = std::make_unique<demangle_parse_info> (); cpname_state state (demangled_name, result.get ()); - scoped_restore restore_yydebug = make_scoped_restore (&yydebug, - parser_debug); - + /* Note that we can't set yydebug here, as is done in the other + parsers. Bison implements yydebug as a global, even with a pure + parser, and this parser is run from worker threads. So, changing + yydebug causes TSan reports. If you need to debug this parser, + debug gdb and set the global from the outer gdb. */ if (yyparse (&state)) { if (state.global_errmsg && errmsg) |