Silence maybe-uninitialized warning

[knoepfel]

This PR silences the warning from GCC 15

/scratch/knoepfel/spack-fnal-v1.1.0/opt/spack/linux-x86_64_v3/gcc-15.1.0-abxaqozektww35loprnwqprbabwmk2l6/bin/g++ -DBOOST_CONTAINER_DYN_LINK -DBOOST_CONTAINER_NO_LIB -DBOOST_JSON_DYN_LINK -DBOOST_JSON_NO_LIB -DSPDLOG_COMPILED_LIB -DSPDLOG_FMT_E
XTERNAL -DSPDLOG_SHARED_LIB -I/scratch/knoepfel/phlex-devel/build/phlex -I/scratch/knoepfel/phlex-devel/srcs/phlex -isystem /scratch/knoepfel/phlex-devel/local/.spack-env/view/include -isystem /scratch/knoepfel/phlex-devel/local/.spack-env/._vi
ew/hos5diwqnxglhaz4bzavosr4bpxk5smx/include -O3 -fno-omit-frame-pointer -g -DNDEBUG -std=c++23   -UNDEBUG -Wall -Werror -Wunused -Wunused-parameter -pedantic -Wno-array-bounds -MD -MT phlex/test/CMakeFiles/unfold.dir/unfold.cpp.o -MF phlex/test
/CMakeFiles/unfold.dir/unfold.cpp.o.d -fmodules-ts -fmodule-mapper=phlex/test/CMakeFiles/unfold.dir/unfold.cpp.o.modmap -MD -fdeps-format=p1689r5 -x c++ -o phlex/test/CMakeFiles/unfold.dir/unfold.cpp.o -c /scratch/knoepfel/phlex-devel/srcs/phle
x/test/unfold.cpp                                                                                                                                                                                                                                   
In file included from /scratch/knoepfel/spack-fnal-v1.1.0/opt/spack/linux-x86_64_v3/gcc-15.1.0-abxaqozektww35loprnwqprbabwmk2l6/lib/gcc/x86_64-pc-linux-gnu/15.1.0/../../../../include/c++/15.1.0/bits/shared_ptr.h:53,                             
                 from /scratch/knoepfel/spack-fnal-v1.1.0/opt/spack/linux-x86_64_v3/gcc-15.1.0-abxaqozektww35loprnwqprbabwmk2l6/lib/gcc/x86_64-pc-linux-gnu/15.1.0/../../../../include/c++/15.1.0/memory:82,                                        
                 from /scratch/knoepfel/phlex-devel/srcs/phlex/phlex/model/fwd.hpp:4,                                                                                                                                                               
                 from /scratch/knoepfel/phlex-devel/srcs/phlex/phlex/core/fwd.hpp:4,                                                                                                                                                                
                 from /scratch/knoepfel/phlex-devel/srcs/phlex/phlex/core/concepts.hpp:4,                                                                                                                                                           
                 from /scratch/knoepfel/phlex-devel/srcs/phlex/phlex/core/declared_fold.hpp:5,                                                                                                                                                      
                 from /scratch/knoepfel/phlex-devel/srcs/phlex/phlex/core/framework_graph.hpp:4,                                                                                                                                                    
                 from /scratch/knoepfel/phlex-devel/srcs/phlex/test/unfold.cpp:17:                                                                                                                                                                  
In copy constructor 'std::__shared_ptr<_Tp, _Lp>::__shared_ptr(const std::__shared_ptr<_Tp, _Lp>&) [with _Tp = phlex::experimental::test::products_for_output; __gnu_cxx::_Lock_policy _Lp = __gnu_cxx::_S_atomic]',                                
    inlined from 'std::shared_ptr<_Tp>::shared_ptr(const std::shared_ptr<_Tp>&) [with _Tp = phlex::experimental::test::products_for_output]' at /scratch/knoepfel/spack-fnal-v1.1.0/opt/spack/linux-x86_64_v3/gcc-15.1.0-abxaqozektww35loprnwqprbabw
mk2l6/lib/gcc/x86_64-pc-linux-gnu/15.1.0/../../../../include/c++/15.1.0/bits/shared_ptr.h:203:7,                                                                                                                                                    
    inlined from 'auto phlex::experimental::delegate(std::shared_ptr<_Tp>, R (T::*)(Args ...) const) [with R = void; T = test::products_for_output; Args = {const product_store&}]' at /scratch/knoepfel/phlex-devel/srcs/phlex/phlex/metaprogrammin
g/delegate.hpp:33:26,                                                                                                                                                                                                                               
    inlined from 'auto phlex::experimental::glue<T>::output(std::string, auto:95, phlex::concurrency) [with auto:95 = void (phlex::experimental::test::products_for_output::*)(const phlex::experimental::product_store&) const; T = phlex::experime
ntal::test::products_for_output]' at /scratch/knoepfel/phlex-devel/srcs/phlex/phlex/core/glue.hpp:147:33,                                                                                                                                           
    inlined from 'void CATCH2_INTERNAL_TEST_0()' at /scratch/knoepfel/phlex-devel/srcs/phlex/test/unfold.cpp:127:59:                                                                                                                                
/scratch/knoepfel/spack-fnal-v1.1.0/opt/spack/linux-x86_64_v3/gcc-15.1.0-abxaqozektww35loprnwqprbabwmk2l6/lib/gcc/x86_64-pc-linux-gnu/15.1.0/../../../../include/c++/15.1.0/bits/shared_ptr_base.h:1529:7: error: 'SR.11326' may be used uninitializ
ed [-Werror=maybe-uninitialized]                                                                                                                                                                                                                    
 1529 |       __shared_ptr(const __shared_ptr&) noexcept = default;                                                                                                                                                                                 
      |       ^~~~~~~~~~~~                                                                                                                                                                                                                          
In file included from /scratch/knoepfel/phlex-devel/srcs/phlex/phlex/core/registration_api.hpp:10,                                                                                                                                                  
                 from /scratch/knoepfel/phlex-devel/srcs/phlex/phlex/core/glue.hpp:7,                                                                                                                                                               
                 from /scratch/knoepfel/phlex-devel/srcs/phlex/phlex/core/framework_graph.hpp:7:                                                                                                                                                    
/scratch/knoepfel/phlex-devel/srcs/phlex/phlex/metaprogramming/delegate.hpp: In function 'void CATCH2_INTERNAL_TEST_0()':                                                                                                                           
/scratch/knoepfel/phlex-devel/srcs/phlex/phlex/metaprogramming/delegate.hpp:33:26: note: 'SR.11326' was declared here                                                                                                                               
   33 |     return std::function{[t = obj, f](Args... args) mutable -> R { return ((*t).*f)(args...); }};                                                                                                                                           
      |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~                                                                                                                                             
cc1plus: all warnings being treated as errors                                 

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

@@               Coverage Diff                @@
##           release/v0.2     #504      +/-   ##
================================================
- Coverage         85.43%   85.33%   -0.11%     
================================================
  Files               144      144              
  Lines              3591     3593       +2     
  Branches            615      615              
================================================
- Hits               3068     3066       -2     
- Misses              315      316       +1     
- Partials            208      211       +3     

Flag	Coverage Δ
unittests	85.33% <100.00%> (-0.11%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
phlex/metaprogramming/delegate.hpp	100.00% <100.00%> (ø)

... and 4 files with indirect coverage changes

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