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Fix GDB pretty-printers to work with GCC and C++26 (#342)

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This commit is contained in:
Braden Ganetsky
2026-01-27 13:47:24 -06:00
committed by GitHub
parent 08aa7fe1c3
commit df2dfe6140
2 changed files with 19 additions and 7 deletions
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12
extra/boost_unordered_printers.py
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@@ -1,4 +1,4 @@
# Copyright 2024-2025 Braden Ganetsky
# Copyright 2024-2026 Braden Ganetsky
# Distributed under the Boost Software License, Version 1.0.
# https://www.boost.org/LICENSE_1_0.txt
@@ -16,8 +16,14 @@ class BoostUnorderedHelpers:
return n
def maybe_unwrap_foa_element(e):
if f"{e.type.strip_typedefs()}".startswith("boost::unordered::detail::foa::element_type<"):
return e["p"]
# Sometimes the complex typedefs can't be resolved through a pointer
if e.type.strip_typedefs().code == gdb.TYPE_CODE_PTR:
foa_element = e.dereference()
else:
foa_element = e
if f"{foa_element.type.strip_typedefs()}".startswith("boost::unordered::detail::foa::element_type<"):
return foa_element["p"]
else:
return e

14
include/boost/unordered/detail/unordered_printers.hpp
View File

@@ -1,8 +1,8 @@
// Copyright 2024-2025 Braden Ganetsky
// Copyright 2024-2026 Braden Ganetsky
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
// Generated on 2025-08-21T03:09:19
// Generated on 2026-01-24T00:34:53
#ifndef BOOST_UNORDERED_DETAIL_UNORDERED_PRINTERS_HPP
#define BOOST_UNORDERED_DETAIL_UNORDERED_PRINTERS_HPP
@@ -29,8 +29,14 @@ __asm__(".pushsection \".debug_gdb_scripts\", \"MS\",%progbits,1\n"
".ascii \" return n\\n\"\n"
".ascii \" def maybe_unwrap_foa_element(e):\\n\"\n"
".ascii \" if f\\\"{e.type.strip_typedefs()}\\\".startswith(\\\"boost::unordered::detail::foa::element_type<\\\"):\\n\"\n"
".ascii \" return e[\\\"p\\\"]\\n\"\n"
".ascii \" # Sometimes the complex typedefs can't be resolved through a pointer\\n\"\n"
".ascii \" if e.type.strip_typedefs().code == gdb.TYPE_CODE_PTR:\\n\"\n"
".ascii \" foa_element = e.dereference()\\n\"\n"
".ascii \" else:\\n\"\n"
".ascii \" foa_element = e\\n\"\n"
".ascii \" if f\\\"{foa_element.type.strip_typedefs()}\\\".startswith(\\\"boost::unordered::detail::foa::element_type<\\\"):\\n\"\n"
".ascii \" return foa_element[\\\"p\\\"]\\n\"\n"
".ascii \" else:\\n\"\n"
".ascii \" return e\\n\"\n"