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[wpimath] Fix warning false positive from GCC 15 (#7948)

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```
In file included from /usr/include/c++/15.1.1/functional:61,
                 from /home/tav/frc/wpilib/allwpilib/thirdparty/googletest/include/gtest/gtest-matchers.h:43,
                 from /home/tav/frc/wpilib/allwpilib/thirdparty/googletest/include/gtest/internal/gtest-death-test-internal.h:47,
                 from /home/tav/frc/wpilib/allwpilib/thirdparty/googletest/include/gtest/gtest-death-test.h:43,
                 from /home/tav/frc/wpilib/allwpilib/thirdparty/googletest/include/gtest/gtest.h:65,
                 from /home/tav/frc/wpilib/allwpilib/wpimath/src/test/native/cpp/controller/ControlAffinePlantInversionFeedforwardTest.cpp:7:
In copy constructor ‘std::function<_Res(_ArgTypes ...)>::function(const std::function<_Res(_ArgTypes ...)>&) [with _Res = Eigen::Matrix<double, 2, 1>; _ArgTypes = {const Eigen::Matrix<double, 2, 1, 0, 2, 1>&, const Eigen::Matrix<double, 1, 1, 0, 1, 1>&}]’,
    inlined from ‘frc::ControlAffinePlantInversionFeedforward<States, Inputs>::ControlAffinePlantInversionFeedforward(std::function<Eigen::Matrix<double, Size, 1, (Eigen::AutoAlign | (((Size == 1) && (1 != 1)) ? Eigen::RowMajor : (((1 == 1) && (Size != 1)) ? Eigen::ColMajor :  Eigen::ColMajor))), Size, 1>(const Eigen::Matrix<double, Size, 1, (Eigen::AutoAlign | (((Size == 1) && (1 != 1)) ? Eigen::RowMajor : (((1 == 1) && (Size != 1)) ? Eigen::ColMajor :  Eigen::ColMajor))), Size, 1>&, const Eigen::Matrix<double, Cols, 1, (Eigen::AutoAlign | (((Cols == 1) && (1 != 1)) ? Eigen::RowMajor : (((1 == 1) && (Cols != 1)) ? Eigen::ColMajor :  Eigen::ColMajor))), Cols, 1>&)>, units::time::second_t) [with int States = 2; int Inputs = 1]’ at /home/tav/frc/wpilib/allwpilib/wpimath/src/main/native/include/frc/controller/ControlAffinePlantInversionFeedforward.h:59:19,
    inlined from ‘virtual void frc::ControlAffinePlantInversionFeedforwardTest_Calculate_Test::TestBody()’ at /home/tav/frc/wpilib/allwpilib/wpimath/src/test/native/cpp/controller/ControlAffinePlantInversionFeedforwardTest.cpp:29:70:
/usr/include/c++/15.1.1/bits/std_function.h:393:17: error: ‘<anonymous>’ may be used uninitialized [-Werror=maybe-uninitialized]
  393 |             __x._M_manager(_M_functor, __x._M_functor, __clone_functor);
      |             ~~~~^~~~~~~~~~
/usr/include/c++/15.1.1/bits/std_function.h: In member function ‘virtual void frc::ControlAffinePlantInversionFeedforwardTest_Calculate_Test::TestBody()’:
/usr/include/c++/15.1.1/bits/std_function.h:269:7: note: by argument 2 of type ‘const std::_Any_data&’ to ‘static bool std::_Function_handler<_Res(_ArgTypes ...), _Functor>::_M_manager(std::_Any_data&, const std::_Any_data&, std::_Manager_operation) [with _Res = Eigen::Matrix<double, 2, 1>; _Functor = frc::ControlAffinePlantInversionFeedforwardTest_Calculate_Test::TestBody()::<lambda(auto:45&, auto:46&)>; _ArgTypes = {const Eigen::Matrix<double, 2, 1, 0, 2, 1>&, const Eigen::Matrix<double, 1, 1, 0, 1, 1>&}]’ declared here
  269 |       _M_manager(_Any_data& __dest, const _Any_data& __source,
      |       ^~~~~~~~~~
/home/tav/frc/wpilib/allwpilib/wpimath/src/test/native/cpp/controller/ControlAffinePlantInversionFeedforwardTest.cpp:29:70: note: ‘<anonymous>’ declared here
   29 |                                                                 20_ms};
      |                                                                      ^
In copy constructor ‘std::function<_Res(_ArgTypes ...)>::function(const std::function<_Res(_ArgTypes ...)>&) [with _Res = Eigen::Matrix<double, 2, 1>; _ArgTypes = {const Eigen::Matrix<double, 2, 1, 0, 2, 1>&}]’,
    inlined from ‘frc::ControlAffinePlantInversionFeedforward<States, Inputs>::ControlAffinePlantInversionFeedforward(std::function<Eigen::Matrix<double, Size, 1, (Eigen::AutoAlign | (((Size == 1) && (1 != 1)) ? Eigen::RowMajor : (((1 == 1) && (Size != 1)) ? Eigen::ColMajor :  Eigen::ColMajor))), Size, 1>(const Eigen::Matrix<double, Size, 1, (Eigen::AutoAlign | (((Size == 1) && (1 != 1)) ? Eigen::RowMajor : (((1 == 1) && (Size != 1)) ? Eigen::ColMajor :  Eigen::ColMajor))), Size, 1>&)>, frc::Matrixd<Rows, Cols>&, units::time::second_t) [with int States = 2; int Inputs = 1]’ at /home/tav/frc/wpilib/allwpilib/wpimath/src/main/native/include/frc/controller/ControlAffinePlantInversionFeedforward.h:79:11,
    inlined from ‘virtual void frc::ControlAffinePlantInversionFeedforwardTest_CalculateState_Test::TestBody()’ at /home/tav/frc/wpilib/allwpilib/wpimath/src/test/native/cpp/controller/ControlAffinePlantInversionFeedforwardTest.cpp:45:73:
/usr/include/c++/15.1.1/bits/std_function.h:393:17: error: ‘<anonymous>’ may be used uninitialized [-Werror=maybe-uninitialized]
  393 |             __x._M_manager(_M_functor, __x._M_functor, __clone_functor);
      |             ~~~~^~~~~~~~~~
/usr/include/c++/15.1.1/bits/std_function.h: In member function ‘virtual void frc::ControlAffinePlantInversionFeedforwardTest_CalculateState_Test::TestBody()’:
/usr/include/c++/15.1.1/bits/std_function.h:269:7: note: by argument 2 of type ‘const std::_Any_data&’ to ‘static bool std::_Function_handler<_Res(_ArgTypes ...), _Functor>::_M_manager(std::_Any_data&, const std::_Any_data&, std::_Manager_operation) [with _Res = Eigen::Matrix<double, 2, 1>; _Functor = frc::ControlAffinePlantInversionFeedforwardTest_CalculateState_Test::TestBody()::<lambda(auto:47&)>; _ArgTypes = {const Eigen::Matrix<double, 2, 1, 0, 2, 1>&}]’ declared here
  269 |       _M_manager(_Any_data& __dest, const _Any_data& __source,
      |       ^~~~~~~~~~
/home/tav/frc/wpilib/allwpilib/wpimath/src/test/native/cpp/controller/ControlAffinePlantInversionFeedforwardTest.cpp:45:73: note: ‘<anonymous>’ declared here
   45 |                                                                 B, 20_ms};
      |                                                                         ^
```
This commit is contained in:
Tyler Veness
2025-05-01 10:40:13 -07:00
committed by GitHub
parent 7036bd509e
commit ba37e7eb3c
1 changed files with 3 additions and 14 deletions
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17
wpimath/src/test/native/cpp/controller/ControlAffinePlantInversionFeedforwardTest.cpp
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@@ -2,8 +2,6 @@
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#include <cmath>
#include <gtest/gtest.h>
#include "frc/EigenCore.h"
@@ -22,10 +20,7 @@ Vectord<2> StateDynamics(const Vectord<2>& x) {
}
TEST(ControlAffinePlantInversionFeedforwardTest, Calculate) {
std::function<Vectord<2>(const Vectord<2>&, const Vectord<1>&)>
modelDynamics = [](auto& x, auto& u) { return Dynamics(x, u); };
frc::ControlAffinePlantInversionFeedforward<2, 1> feedforward{modelDynamics,
frc::ControlAffinePlantInversionFeedforward<2, 1> feedforward{&Dynamics,
20_ms};
Vectord<2> r{2, 2};
@@ -35,14 +30,8 @@ TEST(ControlAffinePlantInversionFeedforwardTest, Calculate) {
}
TEST(ControlAffinePlantInversionFeedforwardTest, CalculateState) {
std::function<Vectord<2>(const Vectord<2>&)> modelDynamics = [](auto& x) {
return StateDynamics(x);
};
Matrixd<2, 1> B{0, 1};
frc::ControlAffinePlantInversionFeedforward<2, 1> feedforward{modelDynamics,
B, 20_ms};
frc::ControlAffinePlantInversionFeedforward<2, 1> feedforward{
&StateDynamics, Matrixd<2, 1>{{0.0}, {1.0}}, 20_ms};
Vectord<2> r{2, 2};
Vectord<2> nextR{3, 3};