[Runtime] Avoid dlsym of objc_isUniquelyReferenced. #73285
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We attempted to use the declaration if it exists, and fall back to dlsym. This didn't actually work and we always call dlsym. Include the right header (when available) and add a weak check to the direct call. rdar://127116080
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@swift-ci please test |
Catfish-Man
approved these changes
Apr 26, 2024
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We attempted to use the declaration if it exists, and fall back to dlsym. This didn't actually work and we always call dlsym. Include the right header (when available) and add a weak check to the direct call.
rdar://127116080