binutils-gdb/gdb/testsuite/gdb.dwarf2/nullptr_t.cc
Tom de Vries 80eaec735e [gdb/symtab] Handle named DW_TAG_unspecified_type DIE
With the test-case included in the patch, we run into:
...
(gdb) info types -q std::nullptr_t^M
During symbol reading: unsupported tag: 'DW_TAG_unspecified_type'^M
^M
File /usr/include/c++/7/x86_64-suse-linux/bits/c++config.h:^M
2198:   typedef decltype(nullptr) std::nullptr_t;^M
(gdb) FAIL: gdb.dwarf2/nullptr_t.exp: info types -q std::nullptr_t \
  without complaint
...

Fix the complaint by handling DW_TAG_unspecified_type in new_symbol, and verify
in the test-case using "maint print symbols" that the symbol exists.

Tested on x86_64-linux, with gcc 7.5.0 and clang 13.0.

Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=17271
2022-09-16 17:14:34 +02:00

29 lines
837 B
C++

/* This testcase is part of GDB, the GNU debugger.
Copyright 2022 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <cstddef>
void
foo (std::nullptr_t)
{
}
int
main (void)
{
foo (nullptr);
}