C++: Support the __mfp8 floating point type#19688
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IdrissRio merged 4 commits intogithub:mainfrom Jun 10, 2025
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Pull Request Overview
Adds full support for the new __mfp8 built-in floating-point type across tests, DB schema, query logic, and upgrade/downgrade scripts.
- Extend all relevant library-test expectations to include
__mfp8 - Map value 62 to
__mfp8insemmlecode.cpp.dbschemeandType.qll - Provide upgrade and downgrade scripts for the new type
Reviewed Changes
Copilot reviewed 14 out of 14 changed files in this pull request and generated 2 comments.
Show a summary per file
| File | Description |
|---|---|
| cpp/ql/test/library-tests/variables/variables/types.expected | Added __mfp8 to variable types table |
| cpp/ql/test/library-tests/unspecified_type/types/unspecified_type.expected | Added __mfp8 to unspecified types |
| cpp/ql/test/library-tests/type_sizes/type_sizes.expected | Added size expectation (1) for __mfp8 |
| cpp/ql/test/library-tests/templates/type_instantiations/types.expected | Added __mfp8 to template instantiations |
| cpp/ql/lib/upgrades/9a7c3c14c1076f64b871719117a558733d987b48/upgrade.properties | Describes full upgrade support for __mfp8 |
| cpp/ql/lib/semmlecode.cpp.dbscheme | Maps built-in kind 62 to @mfp8 |
| cpp/ql/lib/semmle/code/cpp/Type.qll | Extends floatingPointTypeMapping to include __mfp8 |
| cpp/downgrades/af887e83a815a9cefe774ffa80e2493a1365b9e2/upgrade.properties | Describes backward downgrade support for __mfp8 |
| cpp/downgrades/af887e83a815a9cefe774ffa80e2493a1365b9e2/builtintypes.ql | Adds downgrade mapping for kind 62 → kind 1 |
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