pw_toolchain/cc/args/warning_exceptions.txt

# Copyright 2025 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

# All entries in this list MUST have an associated bug. These only apply
# to clang toolchains. Paths that apply to both GN and Bazel may begin with a
# wildcard if the suffix is sufficiently specific (i.e. NEVER exclude */log.h,
# as it may unintentionally catch too many files).

[deprecated-builtins]
# TODO: https://pwbug.dev/434779927 - Can be removed after abseil is updated.
src:*/absl/meta/type_traits.h

[undef]
# TODO: https://pwbug.dev/515082792 - Update pico-sdk so we can remove these.
src:*/src/common/pico_base_headers/include/pico/types.h
src:*/src/rp2_common/cmsis/include/cmsis/rename_exceptions.h
src:*/src/rp2_common/hardware_base/include/hardware/address_mapped.h
src:*/src/rp2_common/hardware_exception/include/hardware/exception.h
src:*/src/rp2_common/hardware_gpio/include/hardware/gpio_coproc.h
src:*/src/rp2_common/hardware_gpio/include/hardware/gpio.h
src:*/src/rp2_common/hardware_irq/include/hardware/irq.h
src:*/src/rp2_common/hardware_sync_spin_lock/include/hardware/sync/spin_lock.h
src:*/src/rp2_common/hardware_sync/include/hardware/sync.h
src:*/src/rp2_common/hardware_uart/include/hardware/uart.h
src:*/src/rp2_common/pico_platform_compiler/include/pico/platform/compiler.h
src:*/src/rp2_common/pico_stdio_usb/include/pico/stdio_usb.h
src:*/src/rp2350/hardware_regs/include/hardware/platform_defs.h

[switch-enum]
# TODO: https://pwbug.dev/479918154 - Can be removed after protobuf is updated
# to a version with the fix.
src:*/protobuf/google/protobuf/map_field.h

[character-conversion]
# TODO: https://pwbug.dev/515084904 - Update googletest so we can remove these.
src:*/googletest/include/gtest/gtest-printers.h

[implicit-int-conversion]
# TODO: https://pwbug.dev/515087379 - Update emboss so we can remove these.
src:*/runtime/cpp/emboss_prelude.h

[sign-conversion]
# TODO: https://pwbug.dev/434779927 - Can be removed after abseil is updated.
src:*/absl/container/internal/container_memory.h
src:*/absl/hash/internal/hash.h
src:*/absl/random/uniform_int_distribution.h

// TODO: https://pwbug.dev/519755582 - Update fuzztest so we can remove these.
src:*/fuzztest/internal/coverage.h
src:*/fuzztest/internal/domains/aggregate_of_impl.h
src:*/fuzztest/internal/table_of_recent_compares.h
src:*/fuzztest/internal/domains/container_mutation_helpers.h
src:*/fuzztest/internal/domains/container_of_impl.h
src:*/fuzztest/internal/domains/serialization_helpers.h
src:*/fuzztest/internal/domains/value_mutation_helpers.h
src:*/fuzztest/internal/type_support.h

# TODO: https://pwbug.dev/515087379 - Update emboss so we can remove these.
src:*/pw_bluetooth/att.emb.h
src:*/pw_bluetooth/hci_android.emb.h
src:*/pw_bluetooth/hci_commands.emb.h
src:*/pw_bluetooth/hci_common.emb.h
src:*/pw_bluetooth/hci_data.emb.h
src:*/pw_bluetooth/hci_events.emb.h
src:*/pw_bluetooth/hci_test.emb.h
src:*/pw_bluetooth/l2cap_frames.emb.h
src:*/pw_bluetooth/rfcomm_frames.emb.h
src:*/pw_bluetooth/snoop.emb.h
src:*/pw_multibuf/examples/protocol.emb.h

[macro-redefined]
# TODO: https://pwbug.dev/515082792 - Update pico-sdk so we can remove these.
src:*/src/rp2_common/cmsis/stub/CMSIS/Device/RP2350/Include/RP2350.h
src:*/src/rp2350/hardware_regs/include/hardware/regs/addressmap.h

[nullability-extension]
# TODO: https://pwbug.dev/434779927 - Can be removed after abseil is updated.
src:*/absl/base/call_once.h
src:*/absl/base/internal/endian.h
src:*/absl/base/internal/unaligned_access.h
src:*/absl/log/internal/check_op.h
src:*/absl/log/internal/log_message.h
src:*/absl/log/internal/vlog_config.h
src:*/absl/status/internal/status_internal.h
src:*/absl/status/internal/statusor_internal.h
src:*/absl/status/status.h
src:*/absl/status/statusor.h
src:*/absl/strings/ascii.h
src:*/absl/strings/cord_analysis.h
src:*/absl/strings/cord.h
src:*/absl/strings/escaping.h
src:*/absl/strings/numbers.h
src:*/absl/strings/str_cat.h
src:*/absl/strings/str_format.h
src:*/absl/strings/string_view.h
src:*/absl/strings/strip.h
src:*/absl/synchronization/mutex.h
src:*/absl/types/span.h

// TODO: https://pwbug.dev/519755582 - Update fuzztest so we can remove these.
src:*/fuzztest/internal/type_support.h

[gcc-compat]
# TODO: https://pwbug.dev/434779927 - Can be removed after abseil is updated.
src:*/absl/strings/internal/str_format/bind.h
src:*/absl/strings/internal/str_format/parser.h
src:*/absl/strings/numbers.h

[nullability-completeness]
// TODO: https://pwbug.dev/519755582 - Update fuzztest so we can remove these.
src:*/fuzztest/internal/type_support.h

[shadow]
// TODO: https://pwbug.dev/519755582 - Update fuzztest so we can remove these.
src:*/fuzztest/internal/meta.h
src:*/fuzztest/internal/serialization.h
src:*/fuzztest/internal/type_support.h

[unused-parameter]
// TODO: https://pwbug.dev/519755582 - Update fuzztest so we can remove these.
src:*/fuzztest/internal/domains/arbitrary_impl.h
src:*/fuzztest/internal/domains/bit_gen_ref.h
src:*/fuzztest/internal/domains/domain_base.h
src:*/fuzztest/internal/meta.h

[shorten-64-to-32]
// TODO: https://pwbug.dev/519755582 - Update fuzztest so we can remove these.
src:*/fuzztest/fuzzing_bit_gen.h