| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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 |
| # |
| # http://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. |
| |
| From ad893633097b05ecdba8aa0f27aaf173dc7839b2 Mon Sep 17 00:00:00 2001 |
| From: Sutou Kouhei <kou@clear-code.com> |
| Date: Fri, 8 Aug 2025 16:19:10 +0900 |
| Subject: [PATCH] THRIFT-3268: Suppress gnu-zero-variadic-macro-arguments |
| warnings |
| |
| Client: cpp |
| |
| We can reproduce these warnings by: |
| |
| CC=clang CXX=clang++ \ |
| cmake \ |
| -S . \ |
| -B ../thrift.build \ |
| -DWITH_{AS3,JAVA,JAVASCRIPT,NODEJS,PYTHON,C_GLIB}=OFF \ |
| -DCMAKE_CXX_FLAGS="-Wgnu-zero-variadic-macro-arguments" |
| cmake --build ../thrift.build |
| |
| Sample warning: |
| |
| lib/cpp/src/thrift/TLogging.h:119:13: warning: token pasting of ',' and __VA_ARGS__ is a GNU extension [-Wgnu-zero-variadic-macro-arguments] |
| 119 | ##__VA_ARGS__); \ |
| | ^ |
| --- |
| lib/cpp/src/thrift/TLogging.h | 12 ++++++------ |
| lib/cpp/test/TransportTest.cpp | 12 ++++++------ |
| lib/cpp/test/ZlibTest.cpp | 6 ++---- |
| 3 files changed, 14 insertions(+), 16 deletions(-) |
| |
| diff --git a/lib/cpp/src/thrift/TLogging.h b/lib/cpp/src/thrift/TLogging.h |
| index 07ff030f7da..64e9bf80bbb 100644 |
| --- a/lib/cpp/src/thrift/TLogging.h |
| +++ b/lib/cpp/src/thrift/TLogging.h |
| @@ -55,7 +55,7 @@ |
| #if T_GLOBAL_DEBUGGING_LEVEL > 0 |
| #define T_DEBUG(format_string, ...) \ |
| if (T_GLOBAL_DEBUGGING_LEVEL > 0) { \ |
| - fprintf(stderr, "[%s,%d] " format_string " \n", __FILE__, __LINE__, ##__VA_ARGS__); \ |
| + fprintf(stderr, "[%s,%d] " format_string " \n", __FILE__, __LINE__, __VA_ARGS__); \ |
| } |
| #else |
| #define T_DEBUG(format_string, ...) |
| @@ -80,7 +80,7 @@ |
| __FILE__, \ |
| __LINE__, \ |
| dbgtime, \ |
| - ##__VA_ARGS__); \ |
| + __VA_ARGS__); \ |
| } \ |
| } |
| #else |
| @@ -96,7 +96,7 @@ |
| */ |
| #define T_DEBUG_L(level, format_string, ...) \ |
| if ((level) > 0) { \ |
| - fprintf(stderr, "[%s,%d] " format_string " \n", __FILE__, __LINE__, ##__VA_ARGS__); \ |
| + fprintf(stderr, "[%s,%d] " format_string " \n", __FILE__, __LINE__, __VA_ARGS__); \ |
| } |
| |
| /** |
| @@ -116,7 +116,7 @@ |
| __FILE__, \ |
| __LINE__, \ |
| dbgtime, \ |
| - ##__VA_ARGS__); \ |
| + __VA_ARGS__); \ |
| } |
| |
| /** |
| @@ -137,7 +137,7 @@ |
| __FILE__, \ |
| __LINE__, \ |
| dbgtime, \ |
| - ##__VA_ARGS__); \ |
| + __VA_ARGS__); \ |
| exit(1); \ |
| } |
| |
| @@ -155,7 +155,7 @@ |
| time(&now); \ |
| THRIFT_CTIME_R(&now, dbgtime); \ |
| dbgtime[24] = '\0'; \ |
| - fprintf(stderr, "[%s] " format_string " \n", dbgtime, ##__VA_ARGS__); \ |
| + fprintf(stderr, "[%s] " format_string " \n", dbgtime, __VA_ARGS__); \ |
| } \ |
| } |
| #else |
| diff --git a/lib/cpp/test/TransportTest.cpp b/lib/cpp/test/TransportTest.cpp |
| index d6d38595a6b..8a05465773a 100644 |
| --- a/lib/cpp/test/TransportTest.cpp |
| +++ b/lib/cpp/test/TransportTest.cpp |
| @@ -784,23 +784,23 @@ void test_borrow_none_available() { |
| **************************************************************************/ |
| |
| #define ADD_TEST_RW(CoupledTransports, totalSize, ...) \ |
| - addTestRW<CoupledTransports>(BOOST_STRINGIZE(CoupledTransports), totalSize, ##__VA_ARGS__); |
| + addTestRW<CoupledTransports>(BOOST_STRINGIZE(CoupledTransports), totalSize, __VA_ARGS__); |
| |
| #define TEST_RW(CoupledTransports, totalSize, ...) \ |
| do { \ |
| /* Add the test as specified, to test the non-virtual function calls */ \ |
| - ADD_TEST_RW(CoupledTransports, totalSize, ##__VA_ARGS__); \ |
| + ADD_TEST_RW(CoupledTransports, totalSize, __VA_ARGS__); \ |
| /* \ |
| * Also test using the transport as a TTransport*, to test \ |
| * the read_virt()/write_virt() calls \ |
| */ \ |
| - ADD_TEST_RW(CoupledTTransports<CoupledTransports>, totalSize, ##__VA_ARGS__); \ |
| + ADD_TEST_RW(CoupledTTransports<CoupledTransports>, totalSize, __VA_ARGS__); \ |
| /* Test wrapping the transport with TBufferedTransport */ \ |
| - ADD_TEST_RW(CoupledBufferedTransportsT<CoupledTransports>, totalSize, ##__VA_ARGS__); \ |
| + ADD_TEST_RW(CoupledBufferedTransportsT<CoupledTransports>, totalSize, __VA_ARGS__); \ |
| /* Test wrapping the transport with TFramedTransports */ \ |
| - ADD_TEST_RW(CoupledFramedTransportsT<CoupledTransports>, totalSize, ##__VA_ARGS__); \ |
| + ADD_TEST_RW(CoupledFramedTransportsT<CoupledTransports>, totalSize, __VA_ARGS__); \ |
| /* Test wrapping the transport with TZlibTransport */ \ |
| - ADD_TEST_RW(CoupledZlibTransportsT<CoupledTransports>, totalSize, ##__VA_ARGS__); \ |
| + ADD_TEST_RW(CoupledZlibTransportsT<CoupledTransports>, totalSize, __VA_ARGS__); \ |
| } while (0) |
| |
| #define ADD_TEST_BLOCKING(CoupledTransports) \ |
| diff --git a/lib/cpp/test/ZlibTest.cpp b/lib/cpp/test/ZlibTest.cpp |
| index 274a243913c..ea9c617f625 100644 |
| --- a/lib/cpp/test/ZlibTest.cpp |
| +++ b/lib/cpp/test/ZlibTest.cpp |
| @@ -347,8 +347,7 @@ void test_get_underlying_transport() { |
| do { \ |
| ::std::ostringstream name_ss; \ |
| name_ss << name << "-" << BOOST_STRINGIZE(_FUNC); \ |
| - ::std::function<void ()> test_func = \ |
| - ::std::bind(_FUNC, ##__VA_ARGS__); \ |
| + ::std::function<void ()> test_func = ::std::bind(_FUNC, __VA_ARGS__); \ |
| ::boost::unit_test::test_case* tc \ |
| = ::boost::unit_test::make_test_case(test_func, name_ss.str(), __FILE__, __LINE__); \ |
| (suite)->add(tc); \ |
| @@ -359,8 +358,7 @@ void test_get_underlying_transport() { |
| ::std::ostringstream name_ss; \ |
| name_ss << name << "-" << BOOST_STRINGIZE(_FUNC); \ |
| ::boost::unit_test::test_case* tc \ |
| - = ::boost::unit_test::make_test_case(::std::bind(_FUNC, \ |
| - ##__VA_ARGS__), \ |
| + = ::boost::unit_test::make_test_case(::std::bind(_FUNC, __VA_ARGS__), \ |
| name_ss.str()); \ |
| (suite)->add(tc); \ |
| } while (0) |