ilya-biryukov added inline comments.
================
Comment at: clangd/TUScheduler.cpp:379
+
+ if (DiagsWereReported) {
// Take a shortcut and don't build the AST if neither the inputs nor the
----------------
ioeric wrote:
> The implicit condition here is that we can reuse AST and diagnostics were not
> reported. I think we can be more explicit here by moving this early return
> into the `CanReuseAST` if branch. By doing this, we could also get rid of
> `PrevDiagsWereReported`. An additional state variable seems to have made the
> flow less clear.
The problem with that would be that the value of `DiagsWereReported` would be
stale for ~40 lines between the assignment to `FileInputs` and this point.
So I'm not sure about this trade-off. WDYT?
Repository:
rCTE Clang Tools Extra
https://reviews.llvm.org/D50045
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