rust-lang/gcc
May 2025 – May 2025
1 Month active
Languages Used
CC++
Technical Skills
Bug FixingBuild SystemC ProgrammingC++ DevelopmentCompiler DevelopmentGCC Internals
Florian Weimer
PROFILE
Florian Weimer
Worked on the rust-lang/gcc repository to enhance compiler reliability and compatibility by addressing two critical bugs. Improved the C type checker by suppressing false -Wdeprecated-non-prototype warnings for built-in functions and resolving a crash in convert_arguments during indirect calls through added null checks and expanded test coverage. Updated libsanitizer integration to ensure compatibility with glibc 2.42, removing deprecated termio references to prevent build failures on modern Linux systems. The work demonstrated strong skills in C and C++ development, compiler internals, and test-driven development, focusing on robust system programming and maintaining cross-version support for evolving toolchains.
Overall Statistics
Feature vs Bugs
0%Features
Repository Contributions
3Total
Bugs
2
Commits
3
Features
0
Lines of code
45
Activity Months1
Your Network
3488 peopleShared Repositories
280
Work History
May 2025
3 Commits
May 1, 2025May 2025 highlights for rust-lang/gcc: Delivered two high-impact bug fixes that improve robustness and cross-version compatibility, with accompanying tests to ensure long-term reliability. First, C Type Checker robustness: suppressed -Wdeprecated-non-prototype warnings for built-ins and fixed a crash in c-typeck.cc convert_arguments when processing indirect calls; added null checks. Second, libsanitizer compatibility with glibc 2.42: updated sanitizer integration to remove references to deprecated termio when GLIBC sanitizer is enabled, preventing build failures on newer systems. These changes reduce false positives, prevent crashes during builds, and enable smoother development on modern Linux environments. Technologies/skills demonstrated include C/C++ compiler internals, test-driven development, and cross-GLIBC compatibility.
3 Commits
May 1, 2025May 2025 highlights for rust-lang/gcc: Delivered two high-impact bug fixes that improve robustness and cross-version compatibility, with accompanying tests to ensure long-term reliability. First, C Type Checker robustness: suppressed -Wdeprecated-non-prototype warnings for built-ins and fixed a crash in c-typeck.cc convert_arguments when processing indirect calls; added null checks. Second, libsanitizer compatibility with glibc 2.42: updated sanitizer integration to remove references to deprecated termio when GLIBC sanitizer is enabled, preventing build failures on newer systems. These changes reduce false positives, prevent crashes during builds, and enable smoother development on modern Linux environments. Technologies/skills demonstrated include C/C++ compiler internals, test-driven development, and cross-GLIBC compatibility.
May 2025
Activity
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Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
CC++
Technical Skills
Bug FixingBuild SystemC ProgrammingC++ DevelopmentCompiler DevelopmentGCC InternalsSystem ProgrammingTesting
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