Ruby: Track types in data flow #18315
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| * | ||
| * the SSA definition for `c` is introduced by matching on `C`. | ||
| */ | ||
| predicate asModulePattern(Ssa::WriteDefinition def, Module m) { |
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Code scanning / CodeQL
Predicates starting with "get" or "as" should return a value Warning
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Extracted from #15118.
This PR implements tracking of types in data flow for Ruby, which may help reduce false-positive results when type incompatibility can be established. DCA looks good; performance is (mostly) maintained while we are able to eliminate some false positives.