[PWGCF] Addition of DihadronContainer to CorrReso. Minor code structuring in …

[Preet-Bhanjan]

No description provided.

[github-actions]

O2 linter results: ❌ 0 errors, ⚠️ 1 warnings, 🔕 0 disabled

[alibuild]

Error while checking build/O2Physics/code-check for 20b6f6c at 2026-10-16 01:59:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'To reproduce the results below locally, run: '\''aliBuild build O2Physics-code-check -e ALIBUILD_BASE_HASH=upstream/master'\''.'
To reproduce the results below locally, run: 'aliBuild build O2Physics-code-check -e ALIBUILD_BASE_HASH=upstream/master'.
++ echo 'To apply all automatic fixes, add the '\''-e O2PHYSICS_CHECKER_FIX=1'\'' option.'
To apply all automatic fixes, add the '-e O2PHYSICS_CHECKER_FIX=1' option.
++ echo 'See the documentation for more details at: <https://aliceo2group.github.io/analysis-framework/docs/tools/#running-with-o2physics-code-check>.'
See the documentation for more details at: <https://aliceo2group.github.io/analysis-framework/docs/tools/#running-with-o2physics-code-check>.
++ echo 'Found 5 errors and 9 warnings.'
Found 5 errors and 9 warnings.
++ [[ 5 -gt 0 ]]
++ cat /sw/BUILD/b5628956f70f1c1ff51f51202b3a3eaac7b9b76e/O2Physics-code-check/errors.txt
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:21:1: error: included header TriggerAliases.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:54:1: error: included header TString.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:56:1: error: included header RtypesCore.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:1143:13: error: Variable 'rad' with floating point type 'double' should not be used as a loop counter [clang-analyzer-security.FloatLoopCounter,-warnings-as-errors]
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:1258:13: error: Variable 'rad' with floating point type 'double' should not be used as a loop counter [clang-analyzer-security.FloatLoopCounter,-warnings-as-errors]
++ [[ 9 -gt 0 ]]
++ cat /sw/BUILD/b5628956f70f1c1ff51f51202b3a3eaac7b9b76e/O2Physics-code-check/warnings.txt
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:72:78: warning: macro argument should be enclosed in parentheses [bugprone-macro-parentheses]
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:89:8: warning: constructor does not initialize these fields: ccdb [cppcoreguidelines-pro-type-member-init]
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:498:9: warning: implicit conversion 'value_type' (aka 'int') -> 'bool' [readability-implicit-bool-conversion]
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:684:11: warning: variable 'cent' is not initialized [cppcoreguidelines-init-variables]
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:771:27: warning: statement should be inside braces [readability-braces-around-statements]
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:811:7: warning: do not use 'else' after 'return' [readability-else-after-return]
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:1045:40: warning: statement should be inside braces [readability-braces-around-statements]
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:1047:41: warning: statement should be inside braces [readability-braces-around-statements]
PWGCF/TwoParticleCorrelations/Tasks/pidDiHadron.cxx:1940:33: warning: statement should be inside braces [readability-braces-around-statements]
++ [[ 5 -gt 0 ]]
++ exit 1
--

Full log here.