diff options
Diffstat (limited to 'gdb/cp-name-parser.y')
| -rw-r--r-- | gdb/cp-name-parser.y | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/gdb/cp-name-parser.y b/gdb/cp-name-parser.y index 10f6e2d..cafd6b2 100644 --- a/gdb/cp-name-parser.y +++ b/gdb/cp-name-parser.y @@ -374,6 +374,22 @@ function | colon_ext_only function_arglist start_opt { $$ = state->fill_comp (DEMANGLE_COMPONENT_TYPED_NAME, $1, $2.comp); if ($3) $$ = state->fill_comp (DEMANGLE_COMPONENT_LOCAL_NAME, $$, $3); } + | colon_ext_only + { + /* This production is a hack to handle + something like "name::operator new[]" -- + without arguments, this ordinarily would + not parse, but canonicalizing it is + important. So we infer the "()" and then + remove it when converting back to string. + Note that this works because this + production is terminal. */ + demangle_component *comp + = state->fill_comp (DEMANGLE_COMPONENT_FUNCTION_TYPE, + nullptr, nullptr); + $$ = state->fill_comp (DEMANGLE_COMPONENT_TYPED_NAME, $1, comp); + state->demangle_info->added_parens = true; + } | conversion_op_name start_opt { $$ = $1.comp; @@ -2047,6 +2063,11 @@ cp_demangled_name_to_comp (const char *demangled_name, auto result = std::make_unique<demangle_parse_info> (); cpname_state state (demangled_name, result.get ()); + /* 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) @@ -2106,13 +2127,17 @@ canonicalize_tests () should_be_the_same ("Foozle<int>::fogey<Empty<int> > (Empty<int>)", "Foozle<int>::fogey<Empty<int>> (Empty<int>)"); + + should_be_the_same ("something :: operator new [ ]", + "something::operator new[]"); + should_be_the_same ("something :: operator new", + "something::operator new"); + should_be_the_same ("operator()", "operator ()"); } #endif -void _initialize_cp_name_parser (); -void -_initialize_cp_name_parser () +INIT_GDB_FILE (cp_name_parser) { #if GDB_SELF_TEST selftests::register_test ("canonicalize", canonicalize_tests); |