[PATCH] D83211: Factor out call to EXTRACTOR in generateCC1CommandLine

Wed Aug 19 17:52:18 PDT 2020

Bigcheese added inline comments.

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Comment at: clang/lib/Frontend/CompilerInvocation.cpp:3938
+  if ((FLAGS)&options::CC1Option) {                                            \
+    const auto &Extracted = EXTRACTOR(this->KEYPATH);                          \
+    if (ALWAYS_EMIT || Extracted != DEFAULT_VALUE)                             \
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Will this ever have an issue with lifetime? I can see various values for `EXTRACTOR` causing issues here. https://abseil.io/tips/107

It would be good to at least document somewhere the restrictions on `EXTRACTOR`.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83211/new/

https://reviews.llvm.org/D83211