[IRGen] Check if VTable isn't a nullptr. #32880
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@swift-ci test |
adrian-prantl
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Jul 14, 2020
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Did/should we cherry-pick this to 5.3, too? |
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I don't think this code exists on 5.3 |
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Fixes a ubsan error on the lldb bots runtime error: member call on null pointer of type 'swift::SILVTable' undefined-behavior lib/IRGen/GenMeta.cpp:5107:24
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Fixes a ubsan error on the lldb bots
runtime error: member call on null pointer of type 'swift::SILVTable'
undefined-behavior lib/IRGen/GenMeta.cpp:5107:24
Replace this paragraph with a description of your changes and rationale. Provide links to external references/discussions if appropriate.
Resolves SR-NNNN.