C++: Add uninitialized local test #20315
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Pull Request Overview
This PR adds a test case for uninitialized local variables in C++ security query testing, specifically targeting CWE-457 (Use of Uninitialized Variable). The test focuses on Microsoft-specific va_copy behavior that was previously producing false positives before recent extractor changes.
- Added a new test file for Microsoft
va_copyfunctionality - Includes extractor options to test Microsoft-specific behavior
cpp/ql/test/query-tests/Security/CWE/CWE-457/semmle/tests/ms_vacopy.c
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IdrissRio
approved these changes
Aug 29, 2025
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This was producing FPs prior to the latest extractor changes.