[clang-tools-extra] [clangd] Index reserved symbols from `*intrin.h` system headers (PR #119735)

[Nathan Ridge via cfe-commits]

HighCommander4 wrote:

Hmm, the test is failing for me locally. Is it passing for you?

(I'm not quite sure from the Buildkite logs whether it ran this test or not.)

https://github.com/llvm/llvm-project/pull/119735