sammccall added inline comments.
================
Comment at: clang-tools-extra/clangd/ClangdServer.cpp:88
+ if (PreambleIndexTask)
+ PreambleIndexTask->runAsync("task:" + Path + Version,
+ std::move(Task));
----------------
ilya-biryukov wrote:
> This definitely does not work. After `onPreambleAST` returns, the AST will be
> destroyed and async tasks may access it afterwards.
>
https://reviews.llvm.org/D115768 is a very rough prototype from a couple of
years ago of how to keep the preamble AST alive in a separate object that I
believe would be safe to index from even after returning from onPreambleAST.
(Though the patch doesn't actually do that, that was the idea)
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D148088/new/
https://reviews.llvm.org/D148088
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