lfortran/lfortran
Feb 2026 – Jul 2026
5 Months active
Languages Used
C++Fortran
Technical Skills
compiler designpreprocessor developmenttestingC++ developmentcommand line interfaceC++
jassem-manita
PROFILE
Jassem-manita
Worked on the lfortran/lfortran repository over five months, focusing on compiler reliability and user-facing diagnostics. Addressed critical bugs in preprocessor macro handling, allocatable array error reporting, and intrinsic function correctness, using C++ and Fortran. Improved the preprocessor to correctly expand zero-argument macros and added regression tests to prevent future issues. Enhanced the command line interface by clarifying alpha release status in version output. Refined runtime diagnostics for unallocated arrays, simplifying index handling and error messages. Updated the Repeat intrinsic to preserve character kind, ensuring correctness in code generation. Emphasized robust testing, code clarity, and maintainability throughout development.
Overall Statistics
Feature vs Bugs
20%Features
Repository Contributions
5Total
Bugs
4
Commits
5
Features
1
Lines of code
361
Activity Months5
Work History
July 2026
1 Commits
Jul 1, 2026In July 2026, focused on correctness and reliability of character kind propagation in the Repeat intrinsic for lfortran. Implemented a targeted bug fix to preserve the character kind of the input string, updated the ASR builder and intrinsic function logic, and added integration tests to cover non-default character kinds. This work reduces surprises in code generation and improves correctness across Fortran programs using REPEAT.
1 Commits
Jul 1, 2026In July 2026, focused on correctness and reliability of character kind propagation in the Repeat intrinsic for lfortran. Implemented a targeted bug fix to preserve the character kind of the input string, updated the ASR builder and intrinsic function logic, and added integration tests to cover non-default character kinds. This work reduces surprises in code generation and improves correctness across Fortran programs using REPEAT.
July 2026
May 2026
1 Commits
May 1, 2026Month: 2026-05. Focused on improving reliability and diagnostics for unallocated arrays in lfortran/lfortran. Delivered a targeted bug-fix set that enhances error reporting, simplifies ArrayItem index handling, and cleans up runtime diagnostics.
May 2026
1 Commits
May 1, 2026Month: 2026-05. Focused on improving reliability and diagnostics for unallocated arrays in lfortran/lfortran. Delivered a targeted bug-fix set that enhances error reporting, simplifies ArrayItem index handling, and cleans up runtime diagnostics.
April 2026
1 Commits
Apr 1, 2026Month: 2026-04 — Stabilized memory allocation paths in lfortran/lfortran and enhanced user-facing error reporting for allocatable arrays. Delivered a focused fix with accompanying tests and code-generation adjustments to improve clarity of errors and overall reliability.
1 Commits
Apr 1, 2026Month: 2026-04 — Stabilized memory allocation paths in lfortran/lfortran and enhanced user-facing error reporting for allocatable arrays. Delivered a focused fix with accompanying tests and code-generation adjustments to improve clarity of errors and overall reliability.
April 2026
March 2026
1 Commits • 1 Features
Mar 1, 2026Concise monthly summary for 2026-03 focusing on key accomplishments in lfortran/lfortran. Delivered Version Output Alpha Status Indicator: adds a status line to the --version output indicating that the current version is in alpha and may fail on third-party codes. This clarifies release expectations for users and downstream integrations during alpha testing. The change was implemented in commit ad5c1ab972889786b49a7c085831737721c38c4d. No other major features or bugs reported this month, reflecting a focused, low-risk release cycle.
March 2026
1 Commits • 1 Features
Mar 1, 2026Concise monthly summary for 2026-03 focusing on key accomplishments in lfortran/lfortran. Delivered Version Output Alpha Status Indicator: adds a status line to the --version output indicating that the current version is in alpha and may fail on third-party codes. This clarifies release expectations for users and downstream integrations during alpha testing. The change was implemented in commit ad5c1ab972889786b49a7c085831737721c38c4d. No other major features or bugs reported this month, reflecting a focused, low-risk release cycle.
February 2026
1 Commits
Feb 1, 2026February 2026 monthly summary for lfortran/lfortran focusing on hardening the preprocessor and macro handling. Delivered a zero-argument macro fix to ensure macros without parameters are correctly defined and expanded, along with a new regression test to validate the behavior and prevent regressions. The work centers on a targeted bug fix with validation via test coverage, improving compiler reliability and user trust in macro expansion behavior.
1 Commits
Feb 1, 2026February 2026 monthly summary for lfortran/lfortran focusing on hardening the preprocessor and macro handling. Delivered a zero-argument macro fix to ensure macros without parameters are correctly defined and expanded, along with a new regression test to validate the behavior and prevent regressions. The work centers on a targeted bug fix with validation via test coverage, improving compiler reliability and user trust in macro expansion behavior.
February 2026
Activity
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Quality Metrics
Correctness96.0%
Maintainability84.0%
Architecture84.0%
Performance84.0%
AI Usage32.0%
Skills & Technologies
Programming Languages
C++Fortran
Technical Skills
ASRC++C++ developmentCompiler DevelopmentError HandlingFortrancommand line interfacecompiler designerror handlingpreprocessor developmentruntime diagnosticstesting
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